77943640 (number)
77943640 is an even 8-digits composite number following 77943639 and preceding 77943641. In scientific notation, it is written as 7.7943640 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 28968960 positive integers (up to 77943640) that are relatively prime to 77943640.
Interesting facts
- 77943640 has 64 divisors, whose sum is 188062560
- The reverse of 77943640 is 04634977
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | seventy-seven million nine hundred forty-three thousand six hundred forty |
---|
Notation
Scientific notation | 7.7943640 × 10^7 |
---|---|
Engineering notation | 7.7943640 × 10^6 |
Prime Factorization of 77943640
Prime Factorization 2 × 2 × 2 × 5 × 17 × 83 × 1381
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19485910 | Product of the distinct prime numbers |
The prime factorization of 77943640 is 2 × 2 × 2 × 5 × 17 × 83 × 1381. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77943640)
Multiplication
n×yn×2 | 155887280 |
---|---|
n×3 | 233830920 |
n×4 | 311774560 |
n×5 | 389718200 |
Division
n÷yn÷2 | 38971820 |
---|---|
n÷3 | 25981213.333333 |
n÷3 | 19485910 |
n÷5 | 15588728 |
Exponentiation
nyn2 | 6075211016449600 |
---|---|
n3 | 4.7352406039018E+23 |
n4 | 3.6908188894391E+31 |
n5 | 2.8767585882364E+39 |
Nth Root
y√n2√n | 8828.5695330557 |
---|---|
3√n | 427.16293438086 |
4√n | 93.960467926973 |
5√n | 37.875304820957 |
Divisors of 77943640
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77943639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77943640 can be divided by 64 positive divisors. The sum of these divisors (counting 77943640) is 1, the average is 0.015625.
Base conversion 77943640
Base | System | Value |
---|---|---|
2 | Binary | 100101001010101001101011000 |
3 | Ternary | 12102122221120111 |
4 | Quaternary | 10221111031120 |
5 | Quinary | 124423144030 |
6 | Senary | 11422334104 |
8 | Octal | 451251530 |
10 | Decimal | 77943640 |
12 | Duodecimal | 2212a334 |
16 | Hexadecimal | 4a55358 |
20 | Vigesimal | 1472j20 |
36 | Base36 | 1aelp4 |
Cryptographic Hash Functions
md5 | c759ed3edaca2fd3fcae2d9531755570 |
---|---|
sha1 | 18033569de7cacf4aa6d0d3b0247d82d60b7efcd |
sha256 | 39d2ea2b06f085f7ee5b371539d57216dd56a76238b17e3e4e5a20a4780e0602 |
sha512 | 1e79b8c260e30866a9f24ee12a90323b6628bd72eada36f28d8e76ded00202fd04e0460928119e4c7b16d3eee194cb44530d05ee8bd28239c5699b473488bb59 |
ripemd-160 | feaa58010a3bce3411f2b3a78210cfb7f5bc13b7 |
77943640 as geometric shapes
Circle
Radius = nDiameter | 155887280 |
---|---|
Circumference | 489734333.6361 |
Area | 1.9085838298286E+16 |
Sphere
Radius = nVolume | 1.9834929458931E+24 |
---|---|
Surface area | 7.6343353193143E+16 |
Circumference | 489734333.6361 |
Square
Length = nPerimeter | 311774560 |
---|---|
Area | 6075211016449600 |
Diagonal | 110228952.78873 |
Cube
Length = nSurface area | 36451266098697600 |
---|---|
Volume | 4.7352406039018E+23 |
Space diagonal | 135002344.60686 |
Equilateral Triangle
Length = nPerimeter | 233830920 |
---|---|
Area | 2.6306435367982E+15 |
Altitude | 67501172.303429 |
Triangular Pyramid
Length = nSurface area | 2.6306435367982E+15 |
---|---|
Volume | 5.5805345692814E+22 |
Height | 36742984.262909 |