856979920 (number)

856979920 is an even 9-digits composite number following 856979919 and preceding 856979921. In scientific notation, it is written as 8.56979920 × 10^8. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 342791936 positive integers (up to 856979920) that are relatively prime to 856979920.

Interesting facts

Basic properties

Name

Name eight hundred fifty-six million nine hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 8.56979920 × 10^8
Engineering notation 8.56979920 × 10^6

Prime Factorization of 856979920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 10712249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 107122490
Product of the distinct prime numbers

The prime factorization of 856979920 is 2 × 2 × 2 × 2 × 5 × 10712249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 74, 73, 273, 796, 4387, 7677, 84244, 14374, 93619, 568065, 5374661, 4517493, 69583599, 87265663, 571545177, 251061263, 6613866809, 9000569346

Basic calculations (n = 856979920)

Multiplication

n×y
n×2 1713959840
n×3 2570939760
n×4 3427919680
n×5 4284899600

Division

n÷y
n÷2 428489960
n÷3 285659973.33333
n÷3 214244980
n÷5 171395984

Exponentiation

ny
n2 734414583283206400
n3 6.2937855082888E+26
n4 5.3936478013905E+35
n5 4.6222478613438E+44

Nth Root

y√n
2√n 29274.219374733
3√n 949.85405698982
4√n 171.09710510331
5√n 61.177838574502

Divisors of 856979920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10712249, 21424498, 42848996, 53561245, 85697992, 107122490, 171395984, 214244980, 428489960, 856979920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -856979919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 856979920 can be divided by 20 positive divisors. The sum of these divisors (counting 856979920) is 1, the average is 0.05.

Base conversion 856979920

Base System Value
2 Binary 110011000101000111100111010000
3 Ternary 2012201120002110001
4 Quaternary 303011013213100
5 Quinary 3223341324140
6 Senary 221012015344
8 Octal 6305074720
10 Decimal 856979920
12 Duodecimal 1bb001554
16 Hexadecimal 331479d0
20 Vigesimal d7g29g0
36 Base36 e681xs

Cryptographic Hash Functions

md5 4ce0890e350f7ac5cc2d5872d7b240a3
sha1 b71e6f8293ac8d787cdbccf396fc9ddb6812bcd6
sha256 ed8007d397f0c64646ec34bf1040cc8c56aee0447fe6e6f0214ecf1060c59223
sha512 02dc85625f7e22fdb0e3157b1d97829a2676a4be205d544ac69361914d51c3b43928e7b64b0abf2a14815d142048011b4bdf313c3cbf1b70e9aa02ae4a260b51
ripemd-160 141a24271bae29aa28c252a8cd60de1626ae3794

856979920 as geometric shapes

Circle

Radius = n
Diameter 1713959840
Circumference 5384563641.8919
Area 2.3072314595317E+18

Sphere

Radius = n
Volume 2.6363347088146E+27
Surface area 9.2289258381269E+18
Circumference 5384563641.8919

Square

Length = n
Perimeter 3427919680
Area 734414583283206400
Diagonal 1211952625.5454

Cube

Length = n
Surface area 4406487499699238400
Volume 6.2937855082888E+26
Space diagonal 1484332762.5063

Equilateral Triangle

Length = n
Perimeter 2570939760
Area 3.1801084301651E+17
Altitude 742166381.25316

Triangular Pyramid

Length = n
Surface area 3.1801084301651E+17
Volume 7.417297353741E+25
Height 403984208.51514