12942972 (number)

12942972 is an even 8-digits composite number following 12942971 and preceding 12942973. In scientific notation, it is written as 1.2942972 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 3697920 positive integers (up to 12942972) that are relatively prime to 12942972.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-two thousand nine hundred seventy-two

Notation

Scientific notation 1.2942972 × 10^7
Engineering notation 1.2942972 × 10^6

Prime Factorization of 12942972

Prime Factorization 2 × 2 × 9 × 7 × 51361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6471486
Product of the distinct prime numbers

The prime factorization of 12942972 is 2 × 2 × 9 × 7 × 51361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 14, 16, 609, 905, 9439, 513, 91287, 97778, 808081, 335043, 6965383, 8332449, 53502943, 36865575, 319207011, 940031951, 3133192079, 3933889572

Basic calculations (n = 12942972)

Multiplication

n×y
n×2 25885944
n×3 38828916
n×4 51771888
n×5 64714860

Division

n÷y
n÷2 6471486
n÷3 4314324
n÷3 3235743
n÷5 2588594.4

Exponentiation

ny
n2 167520524192784
n3 2.1682134540525E+21
n4 2.8063126025825E+28
n5 3.6322025438473E+35

Nth Root

y√n
2√n 3597.6342226524
3√n 234.7891393603
4√n 59.980281948757
5√n 26.448850532148

Divisors of 12942972

1, 2, 4, 7, 9, 14, 18, 28, 36, 63, 126, 252, 51361, 102722, 205444, 359527, 462249, 719054, 924498, 1438108, 1848996, 3235743, 6471486, 12942972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12942971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12942972 can be divided by 24 positive divisors. The sum of these divisors (counting 12942972) is 1, the average is 0.041666666666667.

Base conversion 12942972

Base System Value
2 Binary 110001010111111001111100
3 Ternary 220100120102100
4 Quaternary 301113321330
5 Quinary 11303133342
6 Senary 1141225100
8 Octal 61277174
10 Decimal 12942972
12 Duodecimal 4402190
16 Hexadecimal c57e7c
20 Vigesimal 40hh8c
36 Base36 7pev0

Cryptographic Hash Functions

md5 a6eee443c3787620066dd8a645d9e894
sha1 d5c70386979718ee2f94475a0db29bf3c1b9ac84
sha256 67357d3e523f635b97c76b9da691235568abaca19c5195f98588296e243dc2f4
sha512 32cfa8d30594fd48f5ed6cb0d39fbdec5dd2bde852c58d33d20841cacf2e4db3c1a7f7b7fe822f9afa4d04a2b16d176fb9f0a4cbf2956dc2d0cbb4db15499e85
ripemd-160 e01d0596b04695d1cbe764cae816ffb2a09350b8

12942972 as geometric shapes

Circle

Radius = n
Diameter 25885944
Circumference 81323091.501637
Area 5.2628124812956E+14

Sphere

Radius = n
Volume 9.0821912782213E+21
Surface area 2.1051249925182E+15
Circumference 81323091.501637

Square

Length = n
Perimeter 51771888
Area 167520524192784
Diagonal 18304126.539815

Cube

Length = n
Surface area 1005123145156704
Volume 2.1682134540525E+21
Space diagonal 22417885.104941

Equilateral Triangle

Length = n
Perimeter 38828916
Area 72538514803118
Altitude 11208942.552471

Triangular Pyramid

Length = n
Surface area 72538514803118
Volume 2.5552640607007E+20
Height 6101375.5132717