21432372 (number)

21432372 is an even 8-digits composite number following 21432371 and preceding 21432373. In scientific notation, it is written as 2.1432372 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6594528 positive integers (up to 21432372) that are relatively prime to 21432372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1432372 × 10^7
Engineering notation 2.1432372 × 10^6

Prime Factorization of 21432372

Prime Factorization 2 × 2 × 3 × 13 × 137387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10716186
Product of the distinct prime numbers

The prime factorization of 21432372 is 2 × 2 × 3 × 13 × 137387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 99, 57, 606, 630, 8181, 4981, 13764, 50848, 147131, 122769, 9122499, 6427026, 57563040, 16192459, 848554244, 701592397, 5975245720, 2886285447

Basic calculations (n = 21432372)

Multiplication

n×y
n×2 42864744
n×3 64297116
n×4 85729488
n×5 107161860

Division

n÷y
n÷2 10716186
n÷3 7144124
n÷3 5358093
n÷5 4286474.4

Exponentiation

ny
n2 459346569546384
n3 9.844886555442E+21
n4 2.1099927095403E+29
n5 4.5222148668156E+36

Nth Root

y√n
2√n 4629.5109892947
3√n 277.77303214411
4√n 68.040509913541
5√n 29.255939399438

Divisors of 21432372

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137387, 274774, 412161, 549548, 824322, 1648644, 1786031, 3572062, 5358093, 7144124, 10716186, 21432372

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21432371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432372 can be divided by 24 positive divisors. The sum of these divisors (counting 21432372) is 1, the average is 0.041666666666667.

Base conversion 21432372

Base System Value
2 Binary 1010001110000100000110100
3 Ternary 1111022212200120
4 Quaternary 1101300200310
5 Quinary 20441313442
6 Senary 2043211540
8 Octal 121604064
10 Decimal 21432372
12 Duodecimal 7216bb0
16 Hexadecimal 1470834
20 Vigesimal 6dj0ic
36 Base36 crdbo

Cryptographic Hash Functions

md5 874987ad21b102383b3fe6fb7eb0d2a3
sha1 9177d570de0598bf26533538c47a5f2b86f759fe
sha256 cfaeb2e8dcd40cbf04212550f68ac8a06fae4d7a788abe0b7f7df142a02bda05
sha512 1bca607463cd9c13e5211048600ed64c2f2bdcd2206f370f9762b58dc43b9e951cfc2061bef48024ac26fdb22176bf2481f086d73ed6b839156dfdad42cf6acf
ripemd-160 e37ed5beabeecd05868c65f1ec35691fbf982a14

21432372 as geometric shapes

Circle

Radius = n
Diameter 42864744
Circumference 134663564.84841
Area 1.4430798083386E+15

Sphere

Radius = n
Volume 4.1238164370669E+22
Surface area 5.7723192333544E+15
Circumference 134663564.84841

Square

Length = n
Perimeter 85729488
Area 459346569546384
Diagonal 30309951.156225

Cube

Length = n
Surface area 2756079417278304
Volume 9.844886555442E+21
Space diagonal 37121957.230717

Equilateral Triangle

Length = n
Perimeter 64297116
Area 1.989028991842E+14
Altitude 18560978.615358

Triangular Pyramid

Length = n
Surface area 1.989028991842E+14
Volume 1.1602310072275E+21
Height 10103317.052075