21462972 (number)

21462972 is an even 8-digits composite number following 21462971 and preceding 21462973. In scientific notation, it is written as 2.1462972 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6946560 positive integers (up to 21462972) that are relatively prime to 21462972.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand nine hundred seventy-two

Notation

Scientific notation 2.1462972 × 10^7
Engineering notation 2.1462972 × 10^6

Prime Factorization of 21462972

Prime Factorization 2 × 2 × 3 × 109 × 61 × 269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10731486
Product of the distinct prime numbers

The prime factorization of 21462972 is 2 × 2 × 3 × 109 × 61 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462972)

Multiplication

n×y
n×2 42925944
n×3 64388916
n×4 85851888
n×5 107314860

Division

n÷y
n÷2 10731486
n÷3 7154324
n÷3 5365743
n÷5 4292594.4

Exponentiation

ny
n2 460659167072784
n3 9.8871148044265E+21
n4 2.1220686820819E+29
n5 4.5545900705601E+36

Nth Root

y√n
2√n 4632.8146951934
3√n 277.90516579651
4√n 68.064783076077
5√n 29.264288647179

Divisors of 21462972

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462972 can be divided by 48 positive divisors. The sum of these divisors (counting 21462972) is 1, the average is 0.020833333333333.

Base conversion 21462972

Base System Value
2 Binary 1010001110111111110111100
3 Ternary 1111101102122220
4 Quaternary 1101313332330
5 Quinary 20443303342
6 Senary 2044005340
8 Octal 121677674
10 Decimal 21462972
12 Duodecimal 7230850
16 Hexadecimal 1477fbc
20 Vigesimal 6e2h8c
36 Base36 cs0xo

Cryptographic Hash Functions

md5 8be895b36a953d25dcbbb10bab378d68
sha1 bbefbe529662b7497c3eae64e17751634f381c6e
sha256 100d599c15f900c4313e6ac646208a1612969f34e492c59c9f8a805f90453f1a
sha512 f4fc8f859caa3e023bb34049b44ada1049c2a228bc2de9394c8da40d8292be4bdca060edc1cf97ec7a8c94a07200f9b35653a79aef3c1797f996fa68b60c4561
ripemd-160 bd493e646eb471aa69648419e11c029a9163e8ce

21462972 as geometric shapes

Circle

Radius = n
Diameter 42925944
Circumference 134855830.31881
Area 1.4472034550847E+15

Sphere

Radius = n
Volume 4.141504964638E+22
Surface area 5.7888138203386E+15
Circumference 134855830.31881

Square

Length = n
Perimeter 85851888
Area 460659167072784
Diagonal 30353226.091234

Cube

Length = n
Surface area 2763955002436704
Volume 9.8871148044265E+21
Space diagonal 37174957.985428

Equilateral Triangle

Length = n
Perimeter 64388916
Area 1.9947127058561E+14
Altitude 18587478.992714

Triangular Pyramid

Length = n
Surface area 1.9947127058561E+14
Volume 1.1652076540966E+21
Height 10117742.030411