65486988 (number)
65486988 is an even 8-digits composite number following 65486987 and preceding 65486989. In scientific notation, it is written as 6.5486988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 17889984 positive integers (up to 65486988) that are relatively prime to 65486988.
Interesting facts
- 65486988 has 36 divisors, whose sum is 120476720
- The reverse of 65486988 is 88968456
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | sixty-five million four hundred eighty-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 6.5486988 × 10^7 |
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Engineering notation | 6.5486988 × 10^6 |
Prime Factorization of 65486988
Prime Factorization 2 × 2 × 189 × 103 × 29 × 29
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1129086 | Product of the distinct prime numbers |
The prime factorization of 65486988 is 2 × 2 × 189 × 103 × 29 × 29. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 65486988)
Multiplication
n×yn×2 | 130973976 |
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n×3 | 196460964 |
n×4 | 261947952 |
n×5 | 327434940 |
Division
n÷yn÷2 | 32743494 |
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n÷3 | 21828996 |
n÷3 | 16371747 |
n÷5 | 13097397.6 |
Exponentiation
nyn2 | 4288545597312144 |
---|---|
n3 | 2.8084393406863E+23 |
n4 | 1.8391623340225E+31 |
n5 | 1.2044120169819E+39 |
Nth Root
y√n2√n | 8092.4031041465 |
---|---|
3√n | 403.07420430826 |
4√n | 89.957785122503 |
5√n | 36.578930486439 |
Divisors of 65486988
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -65486987 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 65486988 can be divided by 36 positive divisors. The sum of these divisors (counting 65486988) is 1, the average is 0.027777777777778.
Base conversion 65486988
Base | System | Value |
---|---|---|
2 | Binary | 11111001110100000010001100 |
3 | Ternary | 11120020002021000 |
4 | Quaternary | 3321310002030 |
5 | Quinary | 113231040423 |
6 | Senary | 10255340300 |
8 | Octal | 371640214 |
10 | Decimal | 65486988 |
12 | Duodecimal | 19b21690 |
16 | Hexadecimal | 3e7408c |
20 | Vigesimal | 1095h98 |
36 | Base36 | 12zm30 |
Cryptographic Hash Functions
md5 | a5638dda003272e8df6b2261e123104f |
---|---|
sha1 | 1d5ff733fc61c9440e01c3afff330db1f8683ad9 |
sha256 | 3e98d3a65e4c9a3be25b4794804c89718c1e0d9caaba5439aa1ae2dd9d3d3399 |
sha512 | bd778808a4315a99e6b8e891e3d676d6a59b93671d921858b2e2d22e898d65cac4d289de97024d95efba0c5569010f7c7ef4097e415b8b02a494274442c7f864 |
ripemd-160 | 5fd49bd125d1358e4230e335238e377a5ea152f5 |
65486988 as geometric shapes
Circle
Radius = nDiameter | 130973976 |
---|---|
Circumference | 411466880.81305 |
Area | 1.3472863343101E+16 |
Sphere
Radius = nVolume | 1.1763963201004E+24 |
---|---|
Surface area | 5.3891453372403E+16 |
Circumference | 411466880.81305 |
Square
Length = nPerimeter | 261947952 |
---|---|
Area | 4288545597312144 |
Diagonal | 92612586.588564 |
Cube
Length = nSurface area | 25731273583872864 |
---|---|
Volume | 2.8084393406863E+23 |
Space diagonal | 113426790.45065 |
Equilateral Triangle
Length = nPerimeter | 196460964 |
---|---|
Area | 1.8569947162801E+15 |
Altitude | 56713395.225327 |
Triangular Pyramid
Length = nSurface area | 1.8569947162801E+15 |
---|---|
Volume | 3.3097775039173E+22 |
Height | 30870862.196188 |