21031254 (number)

21031254 is an even 8-digits composite number following 21031253 and preceding 21031255. In scientific notation, it is written as 2.1031254 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 7010412 positive integers (up to 21031254) that are relatively prime to 21031254.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031254 × 10^7
Engineering notation 2.1031254 × 10^6

Prime Factorization of 21031254

Prime Factorization 2 × 3 × 3 × 1168403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7010418
Product of the distinct prime numbers

The prime factorization of 21031254 is 2 × 3 × 3 × 1168403. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 85, 66, 55, 438, 5279, 4132, 87925, 6402, 714825, 869567, 8425208, 7149829, 40785327, 39191589, 274141354, 712079552, 3340690646, 2587230074

Basic calculations (n = 21031254)

Multiplication

n×y
n×2 42062508
n×3 63093762
n×4 84125016
n×5 105156270

Division

n÷y
n÷2 10515627
n÷3 7010418
n÷3 5257813.5
n÷5 4206250.8

Exponentiation

ny
n2 442313644812516
n3 9.3024106117178E+21
n4 1.9564136038733E+29
n5 4.1145831432115E+36

Nth Root

y√n
2√n 4585.9845180724
3√n 276.0292187088
4√n 67.719897504887
5√n 29.145602244016

Divisors of 21031254

1, 2, 3, 6, 9, 18, 1168403, 2336806, 3505209, 7010418, 10515627, 21031254

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031253
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031254 can be divided by 12 positive divisors. The sum of these divisors (counting 21031254) is 1, the average is 0.083333333333333.

Base conversion 21031254

Base System Value
2 Binary 1010000001110100101010110
3 Ternary 1110120111110100
4 Quaternary 1100032211112
5 Quinary 20341000004
6 Senary 2030434530
8 Octal 120164526
10 Decimal 21031254
12 Duodecimal 7062a46
16 Hexadecimal 140e956
20 Vigesimal 6b8i2e
36 Base36 cirti

Cryptographic Hash Functions

md5 506454acf70958369da112a895b6b6f5
sha1 06d621416d6f5fbd233a1090bccebd8336b703d8
sha256 0bae21d65fd9ae6cefff483eef47ffdc5d9dd6ff5bc35defe6a24e6d235c2423
sha512 9c52cf052ba57ae8752c506d3bc5b468e4470018db8ff7431876ad8ce391fe122765d5e93f57032edde2cc7692b623e5d8bb3d22e1c927d3c181f6304caae9a2
ripemd-160 e529f23b9c086c38a9544ad1b99e3117e0dda2a2

21031254 as geometric shapes

Circle

Radius = n
Diameter 42062508
Circumference 132143266.12436
Area 1.3895692971255E+15

Sphere

Radius = n
Volume 3.8965846451265E+22
Surface area 5.5582771885021E+15
Circumference 132143266.12436

Square

Length = n
Perimeter 84125016
Area 442313644812516
Diagonal 29742684.640513

Cube

Length = n
Surface area 2653881868875096
Volume 9.3024106117178E+21
Space diagonal 36427200.474886

Equilateral Triangle

Length = n
Perimeter 63093762
Area 1.9152742642406E+14
Altitude 18213600.237443

Triangular Pyramid

Length = n
Surface area 1.9152742642406E+14
Volume 1.0962996041546E+21
Height 9914228.2135045