18880140 (number)
18880140 is an even 8-digits composite number following 18880139 and preceding 18880141. In scientific notation, it is written as 1.8880140 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5016000 positive integers (up to 18880140) that are relatively prime to 18880140.
Interesting facts
- 18880140 has 48 divisors, whose sum is 53061120
- The reverse of 18880140 is 04108881
- Previous prime number is 419
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | eighteen million eight hundred eighty thousand one hundred forty |
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Notation
Scientific notation | 1.8880140 × 10^7 |
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Engineering notation | 1.8880140 × 10^6 |
Prime Factorization of 18880140
Prime Factorization 2 × 2 × 3 × 5 × 419 × 751
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 9440070 | Product of the distinct prime numbers |
The prime factorization of 18880140 is 2 × 2 × 3 × 5 × 419 × 751. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 18880140)
Multiplication
n×yn×2 | 37760280 |
---|---|
n×3 | 56640420 |
n×4 | 75520560 |
n×5 | 94400700 |
Division
n÷yn÷2 | 9440070 |
---|---|
n÷3 | 6293380 |
n÷3 | 4720035 |
n÷5 | 3776028 |
Exponentiation
nyn2 | 356459686419600 |
---|---|
n3 | 6.7300087839581E+21 |
n4 | 1.2706350804236E+29 |
n5 | 2.3989768207309E+36 |
Nth Root
y√n2√n | 4345.128306506 |
---|---|
3√n | 266.27786743512 |
4√n | 65.917587232134 |
5√n | 28.523383563533 |
Divisors of 18880140
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 | -18880139 | 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 18880140 can be divided by 48 positive divisors. The sum of these divisors (counting 18880140) is 1, the average is 0.020833333333333.
Base conversion 18880140
Base | System | Value |
---|---|---|
2 | Binary | 1001000000001011010001100 |
3 | Ternary | 1022112012200110 |
4 | Quaternary | 1020001122030 |
5 | Quinary | 14313131030 |
6 | Senary | 1512400020 |
8 | Octal | 110013214 |
10 | Decimal | 18880140 |
12 | Duodecimal | 63a6010 |
16 | Hexadecimal | 120168c |
20 | Vigesimal | 5i0070 |
36 | Base36 | b8o0c |
Cryptographic Hash Functions
md5 | 601dd2911351b09eb161db9b630e8057 |
---|---|
sha1 | bc917d1e3ace36b65ef94f646d3f236e8fcd2d01 |
sha256 | 2da2db7daae0eb5b8fcbfe228ea82f495b3760a3d2c8894d0ff1dc1a9f8c399e |
sha512 | 64fc3e59c9c6cf308defbc5abfc238b02a2819ce2d056c72ff6c8df8d3f681841a062f0ffd4f51ab4d7584452a410da54a349ef352c5521f7e7c301ee3720643 |
ripemd-160 | 76b4ae6c89a478e30dc9e6bca382a775827a57b0 |
18880140 as geometric shapes
Circle
Radius = nDiameter | 37760280 |
---|---|
Circumference | 118627418.24549 |
Area | 1.1198511321567E+15 |
Sphere
Radius = nVolume | 2.819059487237E+22 |
---|---|
Surface area | 4.4794045286269E+15 |
Circumference | 118627418.24549 |
Square
Length = nPerimeter | 75520560 |
---|---|
Area | 356459686419600 |
Diagonal | 26700550.047503 |
Cube
Length = nSurface area | 2138758118517600 |
---|---|
Volume | 6.7300087839581E+21 |
Space diagonal | 32701361.734013 |
Equilateral Triangle
Length = nPerimeter | 56640420 |
---|---|
Area | 1.543515719322E+14 |
Altitude | 16350680.867007 |
Triangular Pyramid
Length = nSurface area | 1.543515719322E+14 |
---|---|
Volume | 7.9313914143031E+20 |
Height | 8900183.3491676 |