12157430 (number)

12157430 is an even 8-digits composite number following 12157429 and preceding 12157431. In scientific notation, it is written as 1.2157430 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 4862968 positive integers (up to 12157430) that are relatively prime to 12157430.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand four hundred thirty

Notation

Scientific notation 1.2157430 × 10^7
Engineering notation 1.2157430 × 10^6

Prime Factorization of 12157430

Prime Factorization 2 × 5 × 1215743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12157430
Product of the distinct prime numbers

The prime factorization of 12157430 is 2 × 5 × 1215743. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157430)

Multiplication

n×y
n×2 24314860
n×3 36472290
n×4 48629720
n×5 60787150

Division

n÷y
n÷2 6078715
n÷3 4052476.6666667
n÷3 3039357.5
n÷5 2431486

Exponentiation

ny
n2 147803104204900
n3 1.7969058931538E+21
n4 2.1845757612605E+28
n5 2.6558826897221E+35

Nth Root

y√n
2√n 3486.7506363375
3√n 229.93968172525
4√n 59.048714095546
5√n 26.119710286087

Divisors of 12157430

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 -12157429
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 12157430 can be divided by 8 positive divisors. The sum of these divisors (counting 12157430) is 1, the average is 0.125.

Base conversion 12157430

Base System Value
2 Binary 101110011000000111110110
3 Ternary 211212122212012
4 Quaternary 232120013312
5 Quinary 11103014210
6 Senary 1112324222
8 Octal 56300766
10 Decimal 12157430
12 Duodecimal 40a3672
16 Hexadecimal b981f6
20 Vigesimal 3fjdba
36 Base36 78kqe

Cryptographic Hash Functions

md5 021e2f32aa9d475abc3ff693b3fa4423
sha1 ddd99b29036a10ec877d5fae8809dd280354defa
sha256 1e5ab3a7143ac3e03a7e3f7ad2c956bb947edbce1447593a98174a84cec8d958
sha512 d47f1907775770f0dff890a260fa2511a57d13611d5e469659ccbcd248e9d2667546467b6ddd88ed64e187ca67f83a2048e6d9deb7c19d053ce44af36c4a492b
ripemd-160 9a451b39b1eff1b2ba3ef4e8d9b92f055f697231

12157430 as geometric shapes

Circle

Radius = n
Diameter 24314860
Circumference 76387385.549064
Area 4.6433714634788E+14

Sphere

Radius = n
Volume 7.5268618041655E+21
Surface area 1.8573485853915E+15
Circumference 76387385.549064

Square

Length = n
Perimeter 48629720
Area 147803104204900
Diagonal 17193202.389602

Cube

Length = n
Surface area 886818625229400
Volume 1.7969058931538E+21
Space diagonal 21057286.449462

Equilateral Triangle

Length = n
Perimeter 36472290
Area 64000621499821
Altitude 10528643.224731

Triangular Pyramid

Length = n
Surface area 64000621499821
Volume 2.1176739036718E+20
Height 5731067.4632005