21462225 (number)

21462225 is an odd 8-digits composite number following 21462224 and preceding 21462226. In scientific notation, it is written as 2.1462225 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 11446480 positive integers (up to 21462225) that are relatively prime to 21462225.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand two hundred twenty-five

Notation

Scientific notation 2.1462225 × 10^7
Engineering notation 2.1462225 × 10^6

Prime Factorization of 21462225

Prime Factorization 3 × 5 × 5 × 286163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4292445
Product of the distinct prime numbers

The prime factorization of 21462225 is 3 × 5 × 5 × 286163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462225)

Multiplication

n×y
n×2 42924450
n×3 64386675
n×4 85848900
n×5 107311125

Division

n÷y
n÷2 10731112.5
n÷3 7154075
n÷3 5365556.25
n÷5 4292445

Exponentiation

ny
n2 460627101950625
n3 9.8860825031623E+21
n4 2.1217732705143E+29
n5 4.5537975330764E+36

Nth Root

y√n
2√n 4632.7340739568
3√n 277.90194167689
4√n 68.064190834511
5√n 29.26408494074

Divisors of 21462225

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462224
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462225 can be divided by 12 positive divisors. The sum of these divisors (counting 21462225) is 1, the average is 0.083333333333333.

Base conversion 21462225

Base System Value
2 Binary 1010001110111110011010001
3 Ternary 1111101101122020
4 Quaternary 1101313303101
5 Quinary 20443242400
6 Senary 2044002053
8 Octal 121676321
10 Decimal 21462225
12 Duodecimal 7230329
16 Hexadecimal 1477cd1
20 Vigesimal 6e2fb5
36 Base36 cs0cx

Cryptographic Hash Functions

md5 7e750ea6d0a68553bba3609b960e5c99
sha1 4658dba78d2ec89873736660e2307813ba731f83
sha256 a517243fada41c2f9af9f297a8b261e14769ff63874b9437c4313c9fc1c26ffe
sha512 d784ad2afe0b14ab5a85f5d6a3b520d603cdb11bd8bd4b8b6f659221fae57621aafe33cff3f0e069b06ce087c98ee97126e3d192518b9badc34f208f76af09b7
ripemd-160 2c6593ddec02e2e3d1552d88df1b579da12d595d

21462225 as geometric shapes

Circle

Radius = n
Diameter 42924450
Circumference 134851136.77938
Area 1.4471027195324E+15

Sphere

Radius = n
Volume 4.1410725552956E+22
Surface area 5.7884108781298E+15
Circumference 134851136.77938

Square

Length = n
Perimeter 85848900
Area 460627101950625
Diagonal 30352169.673703

Cube

Length = n
Surface area 2763762611703750
Volume 9.8860825031623E+21
Space diagonal 37173664.143475

Equilateral Triangle

Length = n
Perimeter 64386675
Area 1.9945738598042E+14
Altitude 18586832.071737

Triangular Pyramid

Length = n
Surface area 1.9945738598042E+14
Volume 1.165085996226E+21
Height 10117389.891234