21622142 (number)

21622142 is an even 8-digits composite number following 21622141 and preceding 21622143. In scientific notation, it is written as 2.1622142 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10674144 positive integers (up to 21622142) that are relatively prime to 21622142.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand one hundred forty-two

Notation

Scientific notation 2.1622142 × 10^7
Engineering notation 2.1622142 × 10^6

Prime Factorization of 21622142

Prime Factorization 2 × 79 × 136849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622142
Product of the distinct prime numbers

The prime factorization of 21622142 is 2 × 79 × 136849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622142)

Multiplication

n×y
n×2 43244284
n×3 64866426
n×4 86488568
n×5 108110710

Division

n÷y
n÷2 10811071
n÷3 7207380.6666667
n÷3 5405535.5
n÷5 4324428.4

Exponentiation

ny
n2 467517024668164
n3 1.0108719494793E+22
n4 2.1857216835457E+29
n5 4.7259984614105E+36

Nth Root

y√n
2√n 4649.961505217
3√n 278.59045868556
4√n 68.190626226902
5√n 29.307565416635

Divisors of 21622142

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 -21622141
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 21622142 can be divided by 8 positive divisors. The sum of these divisors (counting 21622142) is 1, the average is 0.125.

Base conversion 21622142

Base System Value
2 Binary 1010010011110110101111110
3 Ternary 1111200112000002
4 Quaternary 1102132311332
5 Quinary 21013402032
6 Senary 2051234302
8 Octal 122366576
10 Decimal 21622142
12 Duodecimal 72a8992
16 Hexadecimal 149ed7e
20 Vigesimal 6f2f72
36 Base36 cvfr2

Cryptographic Hash Functions

md5 422685a3d1717b7b89c6a61143cb590d
sha1 bad6195b44a193d7fba53bb290289fec66fecf04
sha256 d978f569fd2d2e7cf8f60a19a27cd66e4b1acdf2e21926d6f890a129c259452e
sha512 b5792f5b0d6f74d0d500b4487c6df597bc461aefa345be00c01d113a782c1ac1c3159bb74e84b972bd54e16de12962c69411415dd472579b590b0e0b68c895c4
ripemd-160 7338abc417912405fb8eb6176a5d140c9d75007a

21622142 as geometric shapes

Circle

Radius = n
Diameter 43244284
Circumference 135855924.92415
Area 1.4687480501257E+15

Sphere

Radius = n
Volume 4.234330520272E+22
Surface area 5.8749922005026E+15
Circumference 135855924.92415

Square

Length = n
Perimeter 86488568
Area 467517024668164
Diagonal 30578326.463957

Cube

Length = n
Surface area 2805102148008984
Volume 1.0108719494793E+22
Space diagonal 37450648.512469

Equilateral Triangle

Length = n
Perimeter 64866426
Area 2.0244081003217E+14
Altitude 18725324.256234

Triangular Pyramid

Length = n
Surface area 2.0244081003217E+14
Volume 1.1913240173134E+21
Height 10192775.487986