21432371 (number)

21432371 is an odd 8-digits composite number following 21432370 and preceding 21432372. In scientific notation, it is written as 2.1432371 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 21127680 positive integers (up to 21432371) that are relatively prime to 21432371.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-two thousand three hundred seventy-one

Notation

Scientific notation 2.1432371 × 10^7
Engineering notation 2.1432371 × 10^6

Prime Factorization of 21432371

Prime Factorization 113 × 241 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21432371
Product of the distinct prime numbers

The prime factorization of 21432371 is 113 × 241 × 787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21432371)

Multiplication

n×y
n×2 42864742
n×3 64297113
n×4 85729484
n×5 107161855

Division

n÷y
n÷2 10716185.5
n÷3 7144123.6666667
n÷3 5358092.75
n÷5 4286474.2

Exponentiation

ny
n2 459346526681641
n3 9.8448851774023E+21
n4 2.1099923157449E+29
n5 4.5222138118193E+36

Nth Root

y√n
2√n 4629.5108812919
3√n 277.77302782396
4√n 68.040509119876
5√n 29.255939126431

Divisors of 21432371

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 -21432370
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 21432371 can be divided by 8 positive divisors. The sum of these divisors (counting 21432371) is 1, the average is 0.125.

Base conversion 21432371

Base System Value
2 Binary 1010001110000100000110011
3 Ternary 1111022212200112
4 Quaternary 1101300200303
5 Quinary 20441313441
6 Senary 2043211535
8 Octal 121604063
10 Decimal 21432371
12 Duodecimal 7216bab
16 Hexadecimal 1470833
20 Vigesimal 6dj0ib
36 Base36 crdbn

Cryptographic Hash Functions

md5 177821858745a59ea76feda95c3d7577
sha1 a480e3b76e0517346a343b78ddc8451da7dba663
sha256 4884d5d7194d62350681debc2aa6014746f9b4277dd49a57420c1ab81c50c929
sha512 951282ede6155b31c82eb7296379cbf717de173ba816d571d4f719b966f487f097da738d49e04436e90279f703b3ec348d75196679c768c8bd0cd73e482d2b30
ripemd-160 e7ca79c7c66bb4edcb4e6e9b268108d9cb1b9b7f

21432371 as geometric shapes

Circle

Radius = n
Diameter 42864742
Circumference 134663558.56522
Area 1.443079673675E+15

Sphere

Radius = n
Volume 4.123815859835E+22
Surface area 5.7723186947001E+15
Circumference 134663558.56522

Square

Length = n
Perimeter 85729484
Area 459346526681641
Diagonal 30309949.742012

Cube

Length = n
Surface area 2756079160089846
Volume 9.8448851774023E+21
Space diagonal 37121955.498666

Equilateral Triangle

Length = n
Perimeter 64297113
Area 1.9890288062322E+14
Altitude 18560977.749333

Triangular Pyramid

Length = n
Surface area 1.9890288062322E+14
Volume 1.160230844824E+21
Height 10103316.580671