21531622 (number)

21531622 is an even 8-digits composite number following 21531621 and preceding 21531623. In scientific notation, it is written as 2.1531622 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8684928 positive integers (up to 21531622) that are relatively prime to 21531622.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-one thousand six hundred twenty-two

Notation

Scientific notation 2.1531622 × 10^7
Engineering notation 2.1531622 × 10^6

Prime Factorization of 21531622

Prime Factorization 2 × 119 × 90469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21531622
Product of the distinct prime numbers

The prime factorization of 21531622 is 2 × 119 × 90469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21531622)

Multiplication

n×y
n×2 43063244
n×3 64594866
n×4 86126488
n×5 107658110

Division

n÷y
n÷2 10765811
n÷3 7177207.3333333
n÷3 5382905.5
n÷5 4306324.4

Exponentiation

ny
n2 463610745950884
n3 9.9822913369525E+21
n4 2.1493492376114E+29
n5 4.6278975330236E+36

Nth Root

y√n
2√n 4640.2178828154
3√n 278.2011466291
4√n 68.119144759865
5√n 29.282985293716

Divisors of 21531622

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 -21531621
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 21531622 can be divided by 8 positive divisors. The sum of these divisors (counting 21531622) is 1, the average is 0.125.

Base conversion 21531622

Base System Value
2 Binary 1010010001000101111100110
3 Ternary 1111111220211111
4 Quaternary 1102020233212
5 Quinary 21003002442
6 Senary 2045255234
8 Octal 122105746
10 Decimal 21531622
12 Duodecimal 726451a
16 Hexadecimal 1488be6
20 Vigesimal 6eb912
36 Base36 cthwm

Cryptographic Hash Functions

md5 7b593f8bf53bee7b6e1a63857d74f270
sha1 579bff0a9e64196bf397ce577602795d2440333d
sha256 1f5ada57224c514b7bcd0563e658d4a764a255e2cc5ab3af4e90d825b49b5f63
sha512 8c054794cb8b12ef8787de1d5e6400757f6afd82cf885f14c123749851b48edd7a9a838e3f9457703a886ffa05b04905e803141b91b42691c94898b839468aaf
ripemd-160 a6eaaa3b133fe80824a59820e21fb080fb2fb4d0

21531622 as geometric shapes

Circle

Radius = n
Diameter 43063244
Circumference 135287170.99014
Area 1.4564761136046E+15

Sphere

Radius = n
Volume 4.1813724173551E+22
Surface area 5.8259044544183E+15
Circumference 135287170.99014

Square

Length = n
Perimeter 86126488
Area 463610745950884
Diagonal 30450311.852291

Cube

Length = n
Surface area 2781664475705304
Volume 9.9822913369525E+21
Space diagonal 37293863.273368

Equilateral Triangle

Length = n
Perimeter 64594866
Area 2.0074934173046E+14
Altitude 18646931.636684

Triangular Pyramid

Length = n
Surface area 2.0074934173046E+14
Volume 1.1764243160231E+21
Height 10150103.950764