21431496 (number)

21431496 is an even 8-digits composite number following 21431495 and preceding 21431497. In scientific notation, it is written as 2.1431496 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 7026240 positive integers (up to 21431496) that are relatively prime to 21431496.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand four hundred ninety-six

Notation

Scientific notation 2.1431496 × 10^7
Engineering notation 2.1431496 × 10^6

Prime Factorization of 21431496

Prime Factorization 2 × 2 × 2 × 3 × 61 × 14639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5357874
Product of the distinct prime numbers

The prime factorization of 21431496 is 2 × 2 × 2 × 3 × 61 × 14639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 85, 15, 204, 717, 3344, 2948, 35396, 8454, 838321, 947391, 8750100, 7533245, 59036505, 56254575, 92646582, 497494957, 1022008355, 2060465326

Basic calculations (n = 21431496)

Multiplication

n×y
n×2 42862992
n×3 64294488
n×4 85725984
n×5 107157480

Division

n÷y
n÷2 10715748
n÷3 7143832
n÷3 5357874
n÷5 4286299.2

Exponentiation

ny
n2 459309020798016
n3 9.8436794419966E+21
n4 2.1096477658643E+29
n5 4.521290765553E+36

Nth Root

y√n
2√n 4629.4163779034
3√n 277.76924764324
4√n 68.039814652183
5√n 29.255700241384

Divisors of 21431496

1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14639, 29278, 43917, 58556, 87834, 117112, 175668, 351336, 892979, 1785958, 2678937, 3571916, 5357874, 7143832, 10715748, 21431496

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431495
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431496 can be divided by 32 positive divisors. The sum of these divisors (counting 21431496) is 1, the average is 0.03125.

Base conversion 21431496

Base System Value
2 Binary 1010001110000010011001000
3 Ternary 1111022211111010
4 Quaternary 1101300103020
5 Quinary 20441301441
6 Senary 2043203520
8 Octal 121602310
10 Decimal 21431496
12 Duodecimal 72165a0
16 Hexadecimal 14704c8
20 Vigesimal 6diieg
36 Base36 crcnc

Cryptographic Hash Functions

md5 2b7fd337e4a4ff65ff2b90a33fce923a
sha1 ba30284b0ba61e899f05172471ef08a8bc78514b
sha256 cc8ccff6dd7e2fca65745d44d4bebacd3c770642651a8d3c3fccbb5c093e5fa6
sha512 daea35cb9e9209bd72c5f9b5c776ee267d1b3cf162f6e7bf7015badff02afcc5f8b54d1cf94521510fbeae3c5aa575288d5282beb2708b02250c18030390bfe3
ripemd-160 e864914410f508511eb84b61ddb353fa155ee332

21431496 as geometric shapes

Circle

Radius = n
Diameter 42862992
Circumference 134658060.77808
Area 1.4429618454666E+15

Sphere

Radius = n
Volume 4.1233108025693E+22
Surface area 5.7718473818663E+15
Circumference 134658060.77808

Square

Length = n
Perimeter 85725984
Area 459309020798016
Diagonal 30308712.305145

Cube

Length = n
Surface area 2755854124788096
Volume 9.8436794419966E+21
Space diagonal 37120439.954209

Equilateral Triangle

Length = n
Perimeter 64294488
Area 1.9888664009922E+14
Altitude 18560219.977105

Triangular Pyramid

Length = n
Surface area 1.9888664009922E+14
Volume 1.1600887475437E+21
Height 10102904.101715