21431499 (number)

21431499 is an odd 8-digits composite number following 21431498 and preceding 21431500. In scientific notation, it is written as 2.1431499 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14234016 positive integers (up to 21431499) that are relatively prime to 21431499.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1431499 × 10^7
Engineering notation 2.1431499 × 10^6

Prime Factorization of 21431499

Prime Factorization 3 × 269 × 26557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21431499
Product of the distinct prime numbers

The prime factorization of 21431499 is 3 × 269 × 26557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431499)

Multiplication

n×y
n×2 42862998
n×3 64294497
n×4 85725996
n×5 107157495

Division

n÷y
n÷2 10715749.5
n÷3 7143833
n÷3 5357874.75
n÷5 4286299.8

Exponentiation

ny
n2 459309149387001
n3 9.8436835757784E+21
n4 2.1096489471061E+29
n5 4.5212939300256E+36

Nth Root

y√n
2√n 4629.4167019183
3√n 277.76926060404
4√n 68.039817033251
5√n 29.255701060432

Divisors of 21431499

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 -21431498
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 21431499 can be divided by 8 positive divisors. The sum of these divisors (counting 21431499) is 1, the average is 0.125.

Base conversion 21431499

Base System Value
2 Binary 1010001110000010011001011
3 Ternary 1111022211111020
4 Quaternary 1101300103023
5 Quinary 20441301444
6 Senary 2043203523
8 Octal 121602313
10 Decimal 21431499
12 Duodecimal 72165a3
16 Hexadecimal 14704cb
20 Vigesimal 6diiej
36 Base36 crcnf

Cryptographic Hash Functions

md5 203510e79761e7fc1eb04843979fd224
sha1 a46912b101ffa4943338b1334b06a73838ae2f61
sha256 92aaf10d9276134808552529d177b076df9486a294d050ce01e3ca00d99461d1
sha512 7a311691d00a821941a4b57a0f395ddfc2963e4087b82d1295367c0614ee752718a6b6ade8ec739a66958b9152eb04a1b5a6d81ef7c602d76d2862e691140226
ripemd-160 0ebb5ef6e30e753bb33922c68dd16694c28e83bc

21431499 as geometric shapes

Circle

Radius = n
Diameter 42862998
Circumference 134658079.62763
Area 1.4429622494408E+15

Sphere

Radius = n
Volume 4.1233125341237E+22
Surface area 5.7718489977631E+15
Circumference 134658079.62763

Square

Length = n
Perimeter 85725996
Area 459309149387001
Diagonal 30308716.547785

Cube

Length = n
Surface area 2755854896322006
Volume 9.8436835757784E+21
Space diagonal 37120445.150362

Equilateral Triangle

Length = n
Perimeter 64294497
Area 1.9888669577988E+14
Altitude 18560222.575181

Triangular Pyramid

Length = n
Surface area 1.9888669577988E+14
Volume 1.1600892347146E+21
Height 10102905.515928