12157220 (number)

12157220 is an even 8-digits composite number following 12157219 and preceding 12157221. In scientific notation, it is written as 1.2157220 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 4862880 positive integers (up to 12157220) that are relatively prime to 12157220.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand two hundred twenty

Notation

Scientific notation 1.2157220 × 10^7
Engineering notation 1.2157220 × 10^6

Prime Factorization of 12157220

Prime Factorization 2 × 2 × 5 × 607861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6078610
Product of the distinct prime numbers

The prime factorization of 12157220 is 2 × 2 × 5 × 607861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157220)

Multiplication

n×y
n×2 24314440
n×3 36471660
n×4 48628880
n×5 60786100

Division

n÷y
n÷2 6078610
n÷3 4052406.6666667
n÷3 3039305
n÷5 2431444

Exponentiation

ny
n2 147797998128400
n3 1.7968127788065E+21
n4 2.1844248250763E+28
n5 2.6556533171914E+35

Nth Root

y√n
2√n 3486.7205222099
3√n 229.93835777188
4√n 59.048459101063
5√n 26.119620050288

Divisors of 12157220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12157219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12157220 can be divided by 12 positive divisors. The sum of these divisors (counting 12157220) is 1, the average is 0.083333333333333.

Base conversion 12157220

Base System Value
2 Binary 101110011000000100100100
3 Ternary 211212122120102
4 Quaternary 232120010210
5 Quinary 11103012340
6 Senary 1112323232
8 Octal 56300444
10 Decimal 12157220
12 Duodecimal 40a3518
16 Hexadecimal b98124
20 Vigesimal 3fjd10
36 Base36 78kkk

Cryptographic Hash Functions

md5 3ab64d85ce76f4993c0f54bf848506f8
sha1 a947f0a34aa7da5bca67a1908f3d3e1165b04b8e
sha256 8500101d42712464ba0aeb36ef01b43224d52599e028a095fe5c22ce53273007
sha512 56d736e5273c10aa8115b848ef3e674e8d65affd48945bcac75a6c929cc32d4f9ebfd1b3bc297aa5675847940ec11e2e911174a1732839c9856199ace9352173
ripemd-160 e4ab55ea2b5d41745c57b3d599a2935ffb0636b3

12157220 as geometric shapes

Circle

Radius = n
Diameter 24314440
Circumference 76386066.08015
Area 4.6432110513546E+14

Sphere

Radius = n
Volume 7.5264717676999E+21
Surface area 1.8572844205418E+15
Circumference 76386066.08015

Square

Length = n
Perimeter 48628880
Area 147797998128400
Diagonal 17192905.404753

Cube

Length = n
Surface area 886787988770400
Volume 1.7968127788065E+21
Space diagonal 21056922.718793

Equilateral Triangle

Length = n
Perimeter 36471660
Area 63998410503840
Altitude 10528461.359396

Triangular Pyramid

Length = n
Surface area 63998410503840
Volume 2.1175641673613E+20
Height 5730968.4682511