21031936 (number)

21031936 is an even 8-digits composite number following 21031935 and preceding 21031937. In scientific notation, it is written as 2.1031936 × 10^7. The sum of its digits is 25. It has a total of 13 prime factors and 88 positive divisors. There are 9326592 positive integers (up to 21031936) that are relatively prime to 21031936.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand nine hundred thirty-six

Notation

Scientific notation 2.1031936 × 10^7
Engineering notation 2.1031936 × 10^6

Prime Factorization of 21031936

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 23 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 41078
Product of the distinct prime numbers

The prime factorization of 21031936 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 23 × 47. Since it has a total of 13 prime factors.

Most popular turbo-numbers

2, 7, 90, 9, 441, 454, 5334, 1759, 55872, 31758, 966334, 16613, 7204440, 3917126, 50746355, 19378787, 35191475, 299145085, 9896503312, 2679646502

Basic calculations (n = 21031936)

Multiplication

n×y
n×2 42063872
n×3 63095808
n×4 84127744
n×5 105159680

Division

n÷y
n÷2 10515968
n÷3 7010645.3333333
n÷3 5257984
n÷5 4206387.2

Exponentiation

ny
n2 442342331908096
n3 9.3033156147818E+21
n4 1.9566673859789E+29
n5 4.1152503235196E+36

Nth Root

y√n
2√n 4586.0588744585
3√n 276.0322023618
4√n 67.720446502209
5√n 29.145791267865

Divisors of 21031936

1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 47, 64, 76, 92, 94, 128, 152, 184, 188, 256, 304, 368, 376, 437, 512, 608, 736, 752, 874, 893, 1024, 1081, 1216, 1472, 1504, 1748, 1786, 2162, 2432, 2944, 3008, 3496, 3572, 4324, 4864, 5888, 6016, 6992, 7144, 8648, 9728, 11776, 12032, 13984, 14288, 17296, 19456, 20539, 23552, 24064, 27968, 28576, 34592, 41078, 48128, 55936, 57152, 69184, 82156, 111872, 114304, 138368, 164312, 223744, 228608, 276736, 328624, 447488, 457216, 553472, 657248, 914432, 1106944, 1314496, 2628992, 5257984, 10515968, 21031936

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031936 can be divided by 88 positive divisors. The sum of these divisors (counting 21031936) is 1, the average is 0.011363636363636.

Base conversion 21031936

Base System Value
2 Binary 1010000001110110000000000
3 Ternary 1110120112101121
4 Quaternary 1100032300000
5 Quinary 20341010221
6 Senary 2030442024
8 Octal 120166000
10 Decimal 21031936
12 Duodecimal 7063314
16 Hexadecimal 140ec00
20 Vigesimal 6b8jgg
36 Base36 ciscg

Cryptographic Hash Functions

md5 1bdbd102c2b9929ed60196cd188ad4ed
sha1 29b208b2ff9639280710451c173e0acf2da703d1
sha256 49761e65b96537dabaf294dfbd4ce09b20d54bbdbe26a5fce6b6dc95569e60a4
sha512 6ac8d46193a355487d39a82d81e50ae2e401024bffea908c3e33a43937149222da1378dc22f13b97ee4169f93467cc91330bf9f9504bef2c527e46ec3ba9632b
ripemd-160 6955525569bac4f05f285680ee68d511210e85f5

21031936 as geometric shapes

Circle

Radius = n
Diameter 42063872
Circumference 132147551.25674
Area 1.3896594202943E+15

Sphere

Radius = n
Volume 3.8969637319234E+22
Surface area 5.558637681177E+15
Circumference 132147551.25674

Square

Length = n
Perimeter 84127744
Area 442342331908096
Diagonal 29743649.134163

Cube

Length = n
Surface area 2654053991448576
Volume 9.3033156147818E+21
Space diagonal 36428381.733537

Equilateral Triangle

Length = n
Perimeter 63095808
Area 1.9153984830083E+14
Altitude 18214190.866768

Triangular Pyramid

Length = n
Surface area 1.9153984830083E+14
Volume 1.0964062597885E+21
Height 9914549.7113876