21231259 (number)

21231259 is an odd 8-digits composite number following 21231258 and preceding 21231260. In scientific notation, it is written as 2.1231259 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18198180 positive integers (up to 21231259) that are relatively prime to 21231259.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-one thousand two hundred fifty-nine

Notation

Scientific notation 2.1231259 × 10^7
Engineering notation 2.1231259 × 10^6

Prime Factorization of 21231259

Prime Factorization 49 × 433291

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21231259
Product of the distinct prime numbers

The prime factorization of 21231259 is 49 × 433291. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231259)

Multiplication

n×y
n×2 42462518
n×3 63693777
n×4 84925036
n×5 106156295

Division

n÷y
n÷2 10615629.5
n÷3 7077086.3333333
n÷3 5307814.75
n÷5 4246251.8

Exponentiation

ny
n2 450766358725081
n3 9.5703373105791E+21
n4 2.0319031015827E+29
n5 4.3139861012605E+36

Nth Root

y√n
2√n 4607.7390334089
3√n 276.9014624294
4√n 67.880328766211
5√n 29.200826888099

Divisors of 21231259

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 -21231258
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 21231259 can be divided by 4 positive divisors. The sum of these divisors (counting 21231259) is 1, the average is 0.25.

Base conversion 21231259

Base System Value
2 Binary 1010000111111011010011011
3 Ternary 1110221122210221
4 Quaternary 1100333122123
5 Quinary 20413400014
6 Senary 2035020511
8 Octal 120773233
10 Decimal 21231259
12 Duodecimal 713a737
16 Hexadecimal 143f69b
20 Vigesimal 6cdi2j
36 Base36 cn257

Cryptographic Hash Functions

md5 fa87ea8b5892c02960dbc32e1e08887b
sha1 4f909dea098a7396b430e3accc253f2cd8c43164
sha256 906aeeaa1c301650e47efa6898e0f43ddbfade355b4c9a8222b1f0df45f000a5
sha512 afdd0395d50350d948aeee352f4b0a687b246137590d46b967e6d41ea2b4ce0230257011f5d548c53ce184ee2b962203eb47d02a1f39af99567205ad2c894ff2
ripemd-160 72ffa2fdb3f5530300b99afd0fa767bb646564c0

21231259 as geometric shapes

Circle

Radius = n
Diameter 42462518
Circumference 133399934.60172
Area 1.4161242810561E+15

Sphere

Radius = n
Volume 4.0088135183055E+22
Surface area 5.6644971242245E+15
Circumference 133399934.60172

Square

Length = n
Perimeter 84925036
Area 450766358725081
Diagonal 30025534.424056

Cube

Length = n
Surface area 2704598152350486
Volume 9.5703373105791E+21
Space diagonal 36773619.296654

Equilateral Triangle

Length = n
Perimeter 63693777
Area 1.9518755891366E+14
Altitude 18386809.648327

Triangular Pyramid

Length = n
Surface area 1.9518755891366E+14
Volume 1.1278750684255E+21
Height 10008511.474685