8157394087 (number)

8157394087 is an odd 10-digits composite number following 8157394086 and preceding 8157394088. In scientific notation, it is written as 8.157394087 × 10^9. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 7571386368 positive integers (up to 8157394087) that are relatively prime to 8157394087.

Interesting facts

Basic properties

Name

Name eight billion one hundred fifty-seven million three hundred ninety-four thousand eighty-seven

Notation

Scientific notation 8.157394087 × 10^9
Engineering notation 8.157394087 × 10^9

Prime Factorization of 8157394087

Prime Factorization 79 × 17 × 977 × 6217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8157394087
Product of the distinct prime numbers

The prime factorization of 8157394087 is 79 × 17 × 977 × 6217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8157394087)

Multiplication

n×y
n×2 16314788174
n×3 24472182261
n×4 32629576348
n×5 40786970435

Division

n÷y
n÷2 4078697043.5
n÷3 2719131362.3333
n÷3 2039348521.75
n÷5 1631478817.4

Exponentiation

ny
n2 6.6543078290623E+19
n3 5.428181133787E+29
n4 4.4279812683919E+39
n5 3.6120788216127E+49

Nth Root

y√n
2√n 90318.293202429
3√n 2013.0310849296
4√n 300.53002046789
5√n 96.008633581726

Divisors of 8157394087

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8157394086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8157394087 can be divided by 16 positive divisors. The sum of these divisors (counting 8157394087) is 1, the average is 0.0625.

Base conversion 8157394087

Base System Value
2 Binary 111100110001101111111010010100111
3 Ternary 210001111120112222221
4 Quaternary 13212031333102213
5 Quinary 113201243102322
6 Senary 3425241133211
8 Octal 74615772247
10 Decimal 8157394087
12 Duodecimal 16b7a8a207
16 Hexadecimal 1e637f4a7
20 Vigesimal 6793e547
36 Base36 3qwp9k7

Cryptographic Hash Functions

md5 f81db45a51913c77078278a1c91232e3
sha1 c5a39914e53352290d304a48937bf51225dd061c
sha256 7bb65e1dcc52fe022fb0fbd156775d466bd054b97918c01fdf940f3bbf13743f
sha512 b0497e32e7f47c97c78ab33877861d4379460d855da51b26f54ac710bb66a003ce49dfea36a8803bf11ef111b81017dcf03922b5b58d2b3949f2d620a18391dc
ripemd-160 e66461d76c676e4e4cb83abdce6dd31de692a15e

8157394087 as geometric shapes

Circle

Radius = n
Diameter 16314788174
Circumference 51254418672.312
Area 2.0905124590507E+20

Sphere

Radius = n
Volume 2.2737511963013E+30
Surface area 8.3620498362028E+20
Circumference 51254418672.312

Square

Length = n
Perimeter 32629576348
Area 6.6543078290623E+19
Diagonal 11536297351.457

Cube

Length = n
Surface area 3.9925846974374E+20
Volume 5.428181133787E+29
Space diagonal 14129021016.046

Equilateral Triangle

Length = n
Perimeter 24472182261
Area 2.8813998122848E+19
Altitude 7064510508.023

Triangular Pyramid

Length = n
Surface area 2.8813998122848E+19
Volume 6.3971728153495E+28
Height 3845432450.4858