12972021 (number)

12972021 is an odd 8-digits composite number following 12972020 and preceding 12972022. In scientific notation, it is written as 1.2972021 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 8648012 positive integers (up to 12972021) that are relatively prime to 12972021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2972021 × 10^7
Engineering notation 1.2972021 × 10^6

Prime Factorization of 12972021

Prime Factorization 3 × 4324007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12972021
Product of the distinct prime numbers

The prime factorization of 12972021 is 3 × 4324007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12972021)

Multiplication

n×y
n×2 25944042
n×3 38916063
n×4 51888084
n×5 64860105

Division

n÷y
n÷2 6486010.5
n÷3 4324007
n÷3 3243005.25
n÷5 2594404.2

Exponentiation

ny
n2 168273328824441
n3 2.1828451552506E+21
n4 2.8315913193658E+28
n5 3.6731462058231E+35

Nth Root

y√n
2√n 3601.6691963588
3√n 234.96466044715
4√n 60.013908357637
5√n 26.46071216379

Divisors of 12972021

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 -12972020
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 12972021 can be divided by 4 positive divisors. The sum of these divisors (counting 12972021) is 1, the average is 0.25.

Base conversion 12972021

Base System Value
2 Binary 110001011110111111110101
3 Ternary 220102001021020
4 Quaternary 301132333311
5 Quinary 11310101041
6 Senary 1142011353
8 Octal 61367765
10 Decimal 12972021
12 Duodecimal 4416b59
16 Hexadecimal c5eff5
20 Vigesimal 411a11
36 Base36 7q19x

Cryptographic Hash Functions

md5 94866686365b291603ab08d6f86dacda
sha1 ea1bd4d3bb13c5599676645f94ec726bf158c491
sha256 08987e4a3f1f6b697975116b02b347d07f01e3a41cdfae9549adb9eeeafd42cd
sha512 fd38a044ef0c1e2867445f5a61bb47e86aa15585269aa63043a43ee07d88a075ca7d0016f319bc04195206bbb5464e0d485cc09ca491c5436df12b9953128406
ripemd-160 5ba84800eee07672ba0a1ec85c5993cbfba45b2f

12972021 as geometric shapes

Circle

Radius = n
Diameter 25944042
Circumference 81505611.751625
Area 5.2864625362996E+14

Sphere

Radius = n
Volume 9.1434804048789E+21
Surface area 2.1145850145199E+15
Circumference 81505611.751625

Square

Length = n
Perimeter 51888084
Area 168273328824441
Diagonal 18345208.029589

Cube

Length = n
Surface area 1009639972946646
Volume 2.1828451552506E+21
Space diagonal 22468199.44885

Equilateral Triangle

Length = n
Perimeter 38916063
Area 72864488770669
Altitude 11234099.724425

Triangular Pyramid

Length = n
Surface area 72864488770669
Volume 2.5725076859298E+20
Height 6115069.3431962