857156942 (number)

857156942 is an even 9-digits composite number following 857156941 and preceding 857156943. In scientific notation, it is written as 8.57156942 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 428578470 positive integers (up to 857156942) that are relatively prime to 857156942.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million one hundred fifty-six thousand nine hundred forty-two

Notation

Scientific notation 8.57156942 × 10^8
Engineering notation 8.57156942 × 10^6

Prime Factorization of 857156942

Prime Factorization 2 × 428578471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 857156942
Product of the distinct prime numbers

The prime factorization of 857156942 is 2 × 428578471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 857156942)

Multiplication

n×y
n×2 1714313884
n×3 2571470826
n×4 3428627768
n×5 4285784710

Division

n÷y
n÷2 428578471
n÷3 285718980.66667
n÷3 214289235.5
n÷5 171431388.4

Exponentiation

ny
n2 734718023218791364
n3 6.297686540145E+26
n4 5.3981057364253E+35
n5 4.627023805627E+44

Nth Root

y√n
2√n 29277.242732197
3√n 949.91945466704
4√n 171.10594008449
5√n 61.180365804924

Divisors of 857156942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -857156941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 857156942 can be divided by 4 positive divisors. The sum of these divisors (counting 857156942) is 1, the average is 0.25.

Base conversion 857156942

Base System Value
2 Binary 110011000101110010110101001110
3 Ternary 2012201220002021102
4 Quaternary 303011302311032
5 Quinary 3223413010232
6 Senary 221015503102
8 Octal 6305626516
10 Decimal 857156942
12 Duodecimal 1bb087a92
16 Hexadecimal 33172d4e
20 Vigesimal d7h4c72
36 Base36 e6buj2

Cryptographic Hash Functions

md5 bfb993967430984177c0b8751ad64184
sha1 6328b7175ed9136965990ce40e3c14784a2dc789
sha256 68169a265c5f76367cd9d473d5f231e88a297478615cd714ee259f33a6a9673e
sha512 a50d9092d0daa25cbb287b1b204dfceba0e1c8008620b20e465d32b9b83bda57d5b768a16a2aa27ecd3581c3f353cd8cdcfa4a3ad19a9ac791f4943efd47dafa
ripemd-160 f030e2a6679075ea5a602b76d142ebdfcf3432e1

857156942 as geometric shapes

Circle

Radius = n
Diameter 1714313884
Circumference 5385675903.9214
Area 2.3081847442042E+18

Sphere

Radius = n
Volume 2.6379687692175E+27
Surface area 9.2327389768167E+18
Circumference 5385675903.9214

Square

Length = n
Perimeter 3428627768
Area 734718023218791364
Diagonal 1212202972.4586

Cube

Length = n
Surface area 4408308139312748184
Volume 6.297686540145E+26
Space diagonal 1484639373.6044

Equilateral Triangle

Length = n
Perimeter 2571470826
Area 3.1814223636288E+17
Altitude 742319686.80218

Triangular Pyramid

Length = n
Surface area 3.1814223636288E+17
Volume 7.421894763873E+25
Height 404067657.48622