12157813 (number)

12157813 is an odd 8-digits composite number following 12157812 and preceding 12157814. In scientific notation, it is written as 1.2157813 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12147520 positive integers (up to 12157813) that are relatively prime to 12157813.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-seven thousand eight hundred thirteen

Notation

Scientific notation 1.2157813 × 10^7
Engineering notation 1.2157813 × 10^6

Prime Factorization of 12157813

Prime Factorization 1361 × 8933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12157813
Product of the distinct prime numbers

The prime factorization of 12157813 is 1361 × 8933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12157813)

Multiplication

n×y
n×2 24315626
n×3 36473439
n×4 48631252
n×5 60789065

Division

n÷y
n÷2 6078906.5
n÷3 4052604.3333333
n÷3 3039453.25
n÷5 2431562.6

Exponentiation

ny
n2 147812416942969
n3 1.7970757242706E+21
n4 2.1848510602522E+28
n5 2.6563010623398E+35

Nth Root

y√n
2√n 3486.8055581004
3√n 229.94209632475
4√n 59.049179148405
5√n 26.119874855786

Divisors of 12157813

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 -12157812
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 12157813 can be divided by 4 positive divisors. The sum of these divisors (counting 12157813) is 1, the average is 0.25.

Base conversion 12157813

Base System Value
2 Binary 101110011000001101110101
3 Ternary 211212200101101
4 Quaternary 232120031311
5 Quinary 11103022223
6 Senary 1112330101
8 Octal 56301565
10 Decimal 12157813
12 Duodecimal 40a3931
16 Hexadecimal b98375
20 Vigesimal 3fjead
36 Base36 78l11

Cryptographic Hash Functions

md5 32af9576bab785c65b30def9693428a9
sha1 ada63b252db78859b2c62a6e6a0d99df509db6e4
sha256 3d33b9fc2c7892e74227ac21387244b60f1e9e8a178f38cb1c1d747ee45c8db3
sha512 551d5df94f5c9cfad61b31078c68b2d4bdac5f2e1ef7edb5fb591a1536a161dfc5ecfbd9365c0ac343ae6538ad1a5db01914ffed7b947c0b9df9ad260798e7e2
ripemd-160 e8703c7ebe0d585a7ab50dfe775a62a8407c606e

12157813 as geometric shapes

Circle

Radius = n
Diameter 24315626
Circumference 76389792.009037
Area 4.6436640317738E+14

Sphere

Radius = n
Volume 7.5275731910843E+21
Surface area 1.8574656127095E+15
Circumference 76389792.009037

Square

Length = n
Perimeter 48631252
Area 147812416942969
Diagonal 17193744.033396

Cube

Length = n
Surface area 886874501657814
Volume 1.7970757242706E+21
Space diagonal 21057949.824921

Equilateral Triangle

Length = n
Perimeter 36473439
Area 64004654033694
Altitude 10528974.912461

Triangular Pyramid

Length = n
Surface area 64004654033694
Volume 2.1178740515625E+20
Height 5731248.011132