21442321 (number)

21442321 is an odd 8-digits composite number following 21442320 and preceding 21442322. In scientific notation, it is written as 2.1442321 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20180992 positive integers (up to 21442321) that are relatively prime to 21442321.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-two thousand three hundred twenty-one

Notation

Scientific notation 2.1442321 × 10^7
Engineering notation 2.1442321 × 10^6

Prime Factorization of 21442321

Prime Factorization 17 × 1261313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21442321
Product of the distinct prime numbers

The prime factorization of 21442321 is 17 × 1261313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21442321)

Multiplication

n×y
n×2 42884642
n×3 64326963
n×4 85769284
n×5 107211605

Division

n÷y
n÷2 10721160.5
n÷3 7147440.3333333
n÷3 5360580.25
n÷5 4288464.2

Exponentiation

ny
n2 459773129867041
n3 9.8586030377838E+21
n4 2.1139133094773E+29
n5 4.5327207747986E+36

Nth Root

y√n
2√n 4630.5853841604
3√n 277.81600664374
4√n 68.048404714294
5√n 29.258655042021

Divisors of 21442321

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 -21442320
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 21442321 can be divided by 4 positive divisors. The sum of these divisors (counting 21442321) is 1, the average is 0.25.

Base conversion 21442321

Base System Value
2 Binary 1010001110010111100010001
3 Ternary 1111100101100001
4 Quaternary 1101302330101
5 Quinary 20442123241
6 Senary 2043330001
8 Octal 121627421
10 Decimal 21442321
12 Duodecimal 7220901
16 Hexadecimal 1472f11
20 Vigesimal 6e05g1
36 Base36 crl01

Cryptographic Hash Functions

md5 ec8f7cee08f2bf29cce68c3fe0f52b99
sha1 ef803ef3347b31a05b77f53da3125355fefc44aa
sha256 b599f7cf00dfae66dbbd583fd6ba9acb05a021e3248e14080a9ea54bdc3584aa
sha512 7230ee80579745257e236933d5997ea5d3e948755236d28d701b6a1264621d072588662249c1faf6ea2fdb15e341195968c09e4c14420feef0f82a84a1975e40
ripemd-160 23b0aabe4a2aba2248f4e4890636a2de2b4732f7

21442321 as geometric shapes

Circle

Radius = n
Diameter 42884642
Circumference 134726076.25903
Area 1.4444198871083E+15

Sphere

Radius = n
Volume 4.1295619837546E+22
Surface area 5.7776795484331E+15
Circumference 134726076.25903

Square

Length = n
Perimeter 85769284
Area 459773129867041
Diagonal 30324021.166957

Cube

Length = n
Surface area 2758638779202246
Volume 9.8586030377838E+21
Space diagonal 37139189.404201

Equilateral Triangle

Length = n
Perimeter 64326963
Area 1.9908760522117E+14
Altitude 18569594.702101

Triangular Pyramid

Length = n
Surface area 1.9908760522117E+14
Volume 1.1618475101739E+21
Height 10108007.055652