21031338 (number)

21031338 is an even 8-digits composite number following 21031337 and preceding 21031339. In scientific notation, it is written as 2.1031338 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6668288 positive integers (up to 21031338) that are relatively prime to 21031338.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred thirty-eight

Notation

Scientific notation 2.1031338 × 10^7
Engineering notation 2.1031338 × 10^6

Prime Factorization of 21031338

Prime Factorization 2 × 3 × 23 × 257 × 593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031338
Product of the distinct prime numbers

The prime factorization of 21031338 is 2 × 3 × 23 × 257 × 593. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 57, 1, 179, 626, 86, 6848, 90292, 65400, 25867, 223186, 2500491, 2378477, 50213835, 33683531, 604280463, 819008863, 7551690473, 5277851726

Basic calculations (n = 21031338)

Multiplication

n×y
n×2 42062676
n×3 63094014
n×4 84125352
n×5 105156690

Division

n÷y
n÷2 10515669
n÷3 7010446
n÷3 5257834.5
n÷5 4206267.6

Exponentiation

ny
n2 442317178070244
n3 9.3025220752015E+21
n4 1.9564448601602E+29
n5 4.1146653132393E+36

Nth Root

y√n
2√n 4585.9936764021
3√n 276.02958620033
4√n 67.719965124047
5√n 29.145625525811

Divisors of 21031338

1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 593, 771, 1186, 1542, 1779, 3558, 5911, 11822, 13639, 17733, 27278, 35466, 40917, 81834, 152401, 304802, 457203, 914406, 3505223, 7010446, 10515669, 21031338

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 -21031337
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 21031338 can be divided by 32 positive divisors. The sum of these divisors (counting 21031338) is 1, the average is 0.03125.

Base conversion 21031338

Base System Value
2 Binary 1010000001110100110101010
3 Ternary 1110120111120110
4 Quaternary 1100032212222
5 Quinary 20341000323
6 Senary 2030435150
8 Octal 120164652
10 Decimal 21031338
12 Duodecimal 7062ab6
16 Hexadecimal 140e9aa
20 Vigesimal 6b8i6i
36 Base36 cirvu

Cryptographic Hash Functions

md5 883d5aa8daee282e345447923135a715
sha1 d58054dea07a5689e8fdc2e18f327d2eb565117d
sha256 87493054705b685df73ccae978bb607ed1e73725cfbf3e8096e5d91ddf8b0b2b
sha512 516a7c52d6e336c5e7d35e7acbc1cb46ff0764c80d050894bd1ca47201ee8a3f336c1ca368ca07b93c7bd0211677464c11766fabb0e657ff8ce613d1abf56967
ripemd-160 7a9479e597325bc28c6aa6f3c10e4a20a20027e2

21031338 as geometric shapes

Circle

Radius = n
Diameter 42062676
Circumference 132143793.91193
Area 1.389580397182E+15

Sphere

Radius = n
Volume 3.8966313348413E+22
Surface area 5.5583215887282E+15
Circumference 132143793.91193

Square

Length = n
Perimeter 84125352
Area 442317178070244
Diagonal 29742803.434453

Cube

Length = n
Surface area 2653903068421464
Volume 9.3025220752015E+21
Space diagonal 36427345.967154

Equilateral Triangle

Length = n
Perimeter 63094014
Area 1.9152895636954E+14
Altitude 18213672.983577

Triangular Pyramid

Length = n
Surface area 1.9152895636954E+14
Volume 1.0963127402521E+21
Height 9914267.8114842