21031269 (number)

21031269 is an odd 8-digits composite number following 21031268 and preceding 21031270. In scientific notation, it is written as 2.1031269 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 11495088 positive integers (up to 21031269) that are relatively prime to 21031269.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031269 × 10^7
Engineering notation 2.1031269 × 10^6

Prime Factorization of 21031269

Prime Factorization 21 × 23 × 43543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21031269
Product of the distinct prime numbers

The prime factorization of 21031269 is 21 × 23 × 43543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031269)

Multiplication

n×y
n×2 42062538
n×3 63093807
n×4 84125076
n×5 105156345

Division

n÷y
n÷2 10515634.5
n÷3 7010423
n÷3 5257817.25
n÷5 4206253.8

Exponentiation

ny
n2 442314275750361
n3 9.302430515846E+21
n4 1.9564191853257E+29
n5 4.1145978163345E+36

Nth Root

y√n
2√n 4585.9861534898
3√n 276.02928433236
4√n 67.719909579752
5√n 29.145606401485

Divisors of 21031269

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 -21031268
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 21031269 can be divided by 8 positive divisors. The sum of these divisors (counting 21031269) is 1, the average is 0.125.

Base conversion 21031269

Base System Value
2 Binary 1010000001110100101100101
3 Ternary 1110120111110220
4 Quaternary 1100032211211
5 Quinary 20341000034
6 Senary 2030434553
8 Octal 120164545
10 Decimal 21031269
12 Duodecimal 7062a59
16 Hexadecimal 140e965
20 Vigesimal 6b8i39
36 Base36 cirtx

Cryptographic Hash Functions

md5 a609188a2f5debeba5beff4eeac35ce8
sha1 c1a5f181cc713dca6f3b259b7e738f94ad40deba
sha256 b210203112d344ca864cc66c3a78ba6c9d1ece78dcc66e3210f9f8a1dade364f
sha512 10a7add6c6e6ae03da8b31059c1b8ed6a5c93b5ee60d5bdc730bc5e6681440a3393474216106c6b3b6c95681c6a01ba573b3239100536f7fe0feaf770f46476d
ripemd-160 1343e14237d712327b96517941da4c95e86e53f0

21031269 as geometric shapes

Circle

Radius = n
Diameter 42062538
Circumference 132143360.37214
Area 1.3895712792752E+15

Sphere

Radius = n
Volume 3.8965929825482E+22
Surface area 5.5582851171009E+15
Circumference 132143360.37214

Square

Length = n
Perimeter 84125076
Area 442314275750361
Diagonal 29742705.853717

Cube

Length = n
Surface area 2653885654502166
Volume 9.302430515846E+21
Space diagonal 36427226.455648

Equilateral Triangle

Length = n
Perimeter 63093807
Area 1.9152769962816E+14
Altitude 18213613.227824

Triangular Pyramid

Length = n
Surface area 1.9152769962816E+14
Volume 1.0963019498786E+21
Height 9914235.2845723