12157087 (number)

12157087 is an odd 8-digits composite number following 12157086 and preceding 12157088. In scientific notation, it is written as 1.2157087 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11407968 positive integers (up to 12157087) that are relatively prime to 12157087.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand eighty-seven

Notation

Scientific notation 1.2157087 × 10^7
Engineering notation 1.2157087 × 10^6

Prime Factorization of 12157087

Prime Factorization 23 × 53 × 9973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12157087
Product of the distinct prime numbers

The prime factorization of 12157087 is 23 × 53 × 9973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157087)

Multiplication

n×y
n×2 24314174
n×3 36471261
n×4 48628348
n×5 60785435

Division

n÷y
n÷2 6078543.5
n÷3 4052362.3333333
n÷3 3039271.75
n÷5 2431417.4

Exponentiation

ny
n2 147794764325569
n3 1.7967538080504E+21
n4 2.184329236205E+28
n5 2.6555080561188E+35

Nth Root

y√n
2√n 3486.7014497946
3√n 229.93751926019
4√n 59.048297602849
5√n 26.119562900304

Divisors of 12157087

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 -12157086
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 12157087 can be divided by 8 positive divisors. The sum of these divisors (counting 12157087) is 1, the average is 0.125.

Base conversion 12157087

Base System Value
2 Binary 101110011000000010011111
3 Ternary 211212122101111
4 Quaternary 232120002133
5 Quinary 11103011322
6 Senary 1112322451
8 Octal 56300237
10 Decimal 12157087
12 Duodecimal 40a3427
16 Hexadecimal b9809f
20 Vigesimal 3fjce7
36 Base36 78kgv

Cryptographic Hash Functions

md5 e12befec5401483e35bbaec5a2911061
sha1 7243881119b083d6c58471c34a822284ed8bae58
sha256 b7e147a79ea9d2c5a6215f6a745974a2152b2b9d86090184a74a9e6d5fe6ccf4
sha512 036d148c81f6e890bddb50203113ddd9f44ce364f1e6b697e7114d3bf7b59e325dc6125e308d80801c7ce5a6a0864fdecac6b0b6dbe7b463b3e174dd7320c425
ripemd-160 1dcde1ab89acbb705de8e67abaf5097ace42cc6c

12157087 as geometric shapes

Circle

Radius = n
Diameter 24314174
Circumference 76385230.416504
Area 4.6431094584424E+14

Sphere

Radius = n
Volume 7.5262247515743E+21
Surface area 1.857243783377E+15
Circumference 76385230.416504

Square

Length = n
Perimeter 48628348
Area 147794764325569
Diagonal 17192717.31435

Cube

Length = n
Surface area 886768585953414
Volume 1.7967538080504E+21
Space diagonal 21056692.356035

Equilateral Triangle

Length = n
Perimeter 36471261
Area 63997010226138
Altitude 10528346.178018

Triangular Pyramid

Length = n
Surface area 63997010226138
Volume 2.1174946696587E+20
Height 5730905.7714499