61031840 (number)
61031840 is an even 8-digits composite number following 61031839 and preceding 61031841. In scientific notation, it is written as 6.1031840 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 24264960 positive integers (up to 61031840) that are relatively prime to 61031840.
Interesting facts
- 61031840 has 48 divisors, whose sum is 145061280
- The reverse of 61031840 is 04813016
- Previous prime number is 179
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | sixty-one million thirty-one thousand eight hundred forty |
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Notation
Scientific notation | 6.1031840 × 10^7 |
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Engineering notation | 6.1031840 × 10^6 |
Prime Factorization of 61031840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 179 × 2131
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3814490 | Product of the distinct prime numbers |
The prime factorization of 61031840 is 2 × 2 × 2 × 2 × 2 × 5 × 179 × 2131. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 61031840)
Multiplication
n×yn×2 | 122063680 |
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n×3 | 183095520 |
n×4 | 244127360 |
n×5 | 305159200 |
Division
n÷yn÷2 | 30515920 |
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n÷3 | 20343946.666667 |
n÷3 | 15257960 |
n÷5 | 12206368 |
Exponentiation
nyn2 | 3724885493785600 |
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n3 | 2.2733661547504E+23 |
n4 | 1.3874771941814E+31 |
n5 | 8.4680286118931E+38 |
Nth Root
y√n2√n | 7812.287757117 |
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3√n | 393.71819714583 |
4√n | 88.387147013109 |
5√n | 36.067105704918 |
Divisors of 61031840
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -61031839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 61031840 can be divided by 48 positive divisors. The sum of these divisors (counting 61031840) is 1, the average is 0.020833333333333.
Base conversion 61031840
Base | System | Value |
---|---|---|
2 | Binary | 11101000110100010110100000 |
3 | Ternary | 11020211201221112 |
4 | Quaternary | 3220310112200 |
5 | Quinary | 111111004330 |
6 | Senary | 10020042452 |
8 | Octal | 350642640 |
10 | Decimal | 61031840 |
12 | Duodecimal | 18533428 |
16 | Hexadecimal | 3a345a0 |
20 | Vigesimal | j18jc0 |
36 | Base36 | 10c4gw |
Cryptographic Hash Functions
md5 | 0e196668ae01c0f0dd989ee7c432407e |
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sha1 | 3fde1717c2e9750cd65b484473f8f5540a9a3574 |
sha256 | 3dafacd4a54005f6c7198f7b9d1bd00260624ad6e62f341db5602d8e20aa06e0 |
sha512 | 2e7691afede6aa55f61a40d58709bc53152a8f39c4aaa3dcc15fd228ac56f5bfe1b6a8ca80d08f8656cc281daa99e90e3476321b33b107811e4a0d1c3e57c388 |
ripemd-160 | 40df230c0edb3dc0e6b6e157ce22763b2537623a |
61031840 as geometric shapes
Circle
Radius = nDiameter | 122063680 |
---|---|
Circumference | 383474360.35814 |
Area | 1.170207290274E+16 |
Sphere
Radius = nVolume | 9.5226538809115E+23 |
---|---|
Surface area | 4.680829161096E+16 |
Circumference | 383474360.35814 |
Square
Length = nPerimeter | 244127360 |
---|---|
Area | 3724885493785600 |
Diagonal | 86312055.864585 |
Cube
Length = nSurface area | 22349312962713600 |
---|---|
Volume | 2.2733661547504E+23 |
Space diagonal | 105710247.75941 |
Equilateral Triangle
Length = nPerimeter | 183095520 |
---|---|
Area | 1.6129227319032E+15 |
Altitude | 52855123.879707 |
Triangular Pyramid
Length = nSurface area | 1.6129227319032E+15 |
---|---|
Volume | 2.6791877069067E+22 |
Height | 28770685.288195 |