857389906 (number)

857389906 is an even 9-digits composite number following 857389905 and preceding 857389907. In scientific notation, it is written as 8.57389906 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 410056020 positive integers (up to 857389906) that are relatively prime to 857389906.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million three hundred eighty-nine thousand nine hundred six

Notation

Scientific notation 8.57389906 × 10^8
Engineering notation 8.57389906 × 10^6

Prime Factorization of 857389906

Prime Factorization 2 × 23 × 18638911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 857389906
Product of the distinct prime numbers

The prime factorization of 857389906 is 2 × 23 × 18638911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 76, 12, 500, 54, 7877, 3114, 95135, 41363, 847028, 973084, 5256947, 7828158, 20810816, 40033622, 560434579, 84507447, 315737940, 4120660824

Basic calculations (n = 857389906)

Multiplication

n×y
n×2 1714779812
n×3 2572169718
n×4 3429559624
n×5 4286949530

Division

n÷y
n÷2 428694953
n÷3 285796635.33333
n÷3 214347476.5
n÷5 171477981.2

Exponentiation

ny
n2 735117450910688836
n3 6.3028228213528E+26
n4 5.4039766663343E+35
n5 4.6333150459746E+44

Nth Root

y√n
2√n 29281.221046944
3√n 950.00550541592
4√n 171.1175649866
5√n 61.183691047432

Divisors of 857389906

1, 2, 23, 46, 18638911, 37277822, 428694953, 857389906

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 -857389905
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 857389906 can be divided by 8 positive divisors. The sum of these divisors (counting 857389906) is 1, the average is 0.125.

Base conversion 857389906

Base System Value
2 Binary 110011000110101011101101010010
3 Ternary 2012202022220211201
4 Quaternary 303012223231102
5 Quinary 3223442434111
6 Senary 221024501414
8 Octal 6306535522
10 Decimal 857389906
12 Duodecimal 1bb17a86a
16 Hexadecimal 331abb52
20 Vigesimal d7idef6
36 Base36 e6guaa

Cryptographic Hash Functions

md5 6473a5a07a4785765bedbaa24e0d561f
sha1 6a1b4d9a46f6ee57de7f63e850dc1c82e3292168
sha256 6005747b903b3b408f8e33189e9c2df38e697dd13f50c8f85e139b2f1d2a9b2e
sha512 967bf7b10b9f4a82bd48a6a9aa07bdc0dd25dfa757f725ede8b222c762ffb4048ea60ccb1604b4bfca69ce69860ad22a6bfbc2a81944130581a0a6bea6afc462
ripemd-160 70d9630610610a7163cd64124b43486672ce0e78

857389906 as geometric shapes

Circle

Radius = n
Diameter 1714779812
Circumference 5387139659.9033
Area 2.3094395833067E+18

Sphere

Radius = n
Volume 2.6401202496587E+27
Surface area 9.2377583332267E+18
Circumference 5387139659.9033

Square

Length = n
Perimeter 3429559624
Area 735117450910688836
Diagonal 1212532433.307

Cube

Length = n
Surface area 4410704705464133016
Volume 6.3028228213528E+26
Space diagonal 1485042879.0887

Equilateral Triangle

Length = n
Perimeter 2572169718
Area 3.1831519362696E+17
Altitude 742521439.54435

Triangular Pyramid

Length = n
Surface area 3.1831519362696E+17
Volume 7.4279479293264E+25
Height 404177477.769