12942021 (number)

12942021 is an odd 8-digits composite number following 12942020 and preceding 12942022. In scientific notation, it is written as 1.2942021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 8173872 positive integers (up to 12942021) that are relatively prime to 12942021.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-two thousand twenty-one

Notation

Scientific notation 1.2942021 × 10^7
Engineering notation 1.2942021 × 10^6

Prime Factorization of 12942021

Prime Factorization 3 × 19 × 227053

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12942021
Product of the distinct prime numbers

The prime factorization of 12942021 is 3 × 19 × 227053. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12942021)

Multiplication

n×y
n×2 25884042
n×3 38826063
n×4 51768084
n×5 64710105

Division

n÷y
n÷2 6471010.5
n÷3 4314007
n÷3 3235505.25
n÷5 2588404.2

Exponentiation

ny
n2 167495907564441
n3 2.1677355531131E+21
n4 2.8054879050836E+28
n5 3.6308683382838E+35

Nth Root

y√n
2√n 3597.5020500342
3√n 234.78338875061
4√n 59.979180138063
5√n 26.448461848682

Divisors of 12942021

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 -12942020
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 12942021 can be divided by 8 positive divisors. The sum of these divisors (counting 12942021) is 1, the average is 0.125.

Base conversion 12942021

Base System Value
2 Binary 110001010111101011000101
3 Ternary 220100112010010
4 Quaternary 301113223011
5 Quinary 11303121041
6 Senary 1141220433
8 Octal 61275305
10 Decimal 12942021
12 Duodecimal 4401719
16 Hexadecimal c57ac5
20 Vigesimal 40hf11
36 Base36 7pe4l

Cryptographic Hash Functions

md5 795218eb6fd1600fc60971814c0831d0
sha1 4d1051007dec02edc55e2dfc82f7cb81c8d5c2d0
sha256 d717bca78ad3e82849be0b52c32bef4456a7e0df0738400c8ea5e40913aadd00
sha512 bd614eaf70b5cd7709bdb3b30ef5e0d8724963b50f2de298edb5a441bee142e4073d6c46be8a94d238a7476f0f77960d63da1885b5e2da95fc270ec858f4c392
ripemd-160 5be5d4a3372e76d53d1d0cfd640ca9f7d4ff52f7

12942021 as geometric shapes

Circle

Radius = n
Diameter 25884042
Circumference 81317116.19241
Area 5.262039127108E+14

Sphere

Radius = n
Volume 9.0801894514472E+21
Surface area 2.1048156508432E+15
Circumference 81317116.19241

Square

Length = n
Perimeter 51768084
Area 167495907564441
Diagonal 18302781.622717

Cube

Length = n
Surface area 1004975445386646
Volume 2.1677355531131E+21
Space diagonal 22416237.924623

Equilateral Triangle

Length = n
Perimeter 38826063
Area 72527855490368
Altitude 11208118.962312

Triangular Pyramid

Length = n
Surface area 72527855490368
Volume 2.5547008490424E+20
Height 6100927.2075725