857989938 (number)

857989938 is an even 9-digits composite number following 857989937 and preceding 857989939. In scientific notation, it is written as 8.57989938 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 263996880 positive integers (up to 857989938) that are relatively prime to 857989938.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million nine hundred eighty-nine thousand nine hundred thirty-eight

Notation

Scientific notation 8.57989938 × 10^8
Engineering notation 8.57989938 × 10^6

Prime Factorization of 857989938

Prime Factorization 2 × 39 × 10999871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 857989938
Product of the distinct prime numbers

The prime factorization of 857989938 is 2 × 39 × 10999871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 857989938)

Multiplication

n×y
n×2 1715979876
n×3 2573969814
n×4 3431959752
n×5 4289949690

Division

n÷y
n÷2 428994969
n÷3 285996646
n÷3 214497484.5
n÷5 171597987.6

Exponentiation

ny
n2 736146733709243844
n3 6.316064904141E+26
n4 5.4191201355079E+35
n5 4.649550549079E+44

Nth Root

y√n
2√n 29291.465275742
3√n 950.22706963639
4√n 171.14749567476
5√n 61.192252356486

Divisors of 857989938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -857989937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 857989938 can be divided by 8 positive divisors. The sum of these divisors (counting 857989938) is 1, the average is 0.125.

Base conversion 857989938

Base System Value
2 Binary 110011001000111110001100110010
3 Ternary 2012210110101221010
4 Quaternary 303020332030302
5 Quinary 3224121134223
6 Senary 221045411350
8 Octal 6310761462
10 Decimal 857989938
12 Duodecimal 1bb409b56
16 Hexadecimal 3323e332
20 Vigesimal d828egi
36 Base36 e6tp9u

Cryptographic Hash Functions

md5 1fa2d8f1613770cad7ae5be2dab680f0
sha1 68c4ff0adaee88591b1d65fc82d95e918712fbd2
sha256 0f81d32ae575a338f041ff90dd8b73bb65391b929102c8e718fe278c119f2c70
sha512 0942edba306a478b3f6e964274263017e439845489f146bbc29a32c3f99fe77de7a90252c41c9df16c01da9cfd3bbc91e6f4059c881b76714e3ca5efd56934c0
ripemd-160 32768efd555a30d2dceca14f2c0999e37d38f058

857989938 as geometric shapes

Circle

Radius = n
Diameter 1715979876
Circumference 5390909772.1495
Area 2.3126731705851E+18

Sphere

Radius = n
Volume 2.6456670803261E+27
Surface area 9.2506926823403E+18
Circumference 5390909772.1495

Square

Length = n
Perimeter 3431959752
Area 736146733709243844
Diagonal 1213381006.6993

Cube

Length = n
Surface area 4416880402255463064
Volume 6.316064904141E+26
Space diagonal 1486082164.9989

Equilateral Triangle

Length = n
Perimeter 2573969814
Area 3.1876088615257E+17
Altitude 743041082.49944

Triangular Pyramid

Length = n
Surface area 3.1876088615257E+17
Volume 7.4435538735541E+25
Height 404460335.56642