21031764 (number)

21031764 is an even 8-digits composite number following 21031763 and preceding 21031765. In scientific notation, it is written as 2.1031764 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6261120 positive integers (up to 21031764) that are relatively prime to 21031764.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand seven hundred sixty-four

Notation

Scientific notation 2.1031764 × 10^7
Engineering notation 2.1031764 × 10^6

Prime Factorization of 21031764

Prime Factorization 2 × 2 × 3 × 13 × 31 × 4349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10515882
Product of the distinct prime numbers

The prime factorization of 21031764 is 2 × 2 × 3 × 13 × 31 × 4349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 15, 1, 358, 375, 2068, 4691, 13278, 23947, 612822, 942847, 1796842, 6969323, 82712797, 13638215, 398802554, 846434717, 4419188698, 7965324056

Basic calculations (n = 21031764)

Multiplication

n×y
n×2 42063528
n×3 63095292
n×4 84127056
n×5 105158820

Division

n÷y
n÷2 10515882
n÷3 7010588
n÷3 5257941
n÷5 4206352.8

Exponentiation

ny
n2 442335096951696
n3 9.3030873680052E+21
n4 1.9566033799527E+29
n5 4.1150820528767E+36

Nth Root

y√n
2√n 4586.0401219353
3√n 276.03144989234
4√n 67.720308046665
5√n 29.145743596624

Divisors of 21031764

1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4349, 4836, 8698, 13047, 17396, 26094, 52188, 56537, 113074, 134819, 169611, 226148, 269638, 339222, 404457, 539276, 678444, 808914, 1617828, 1752647, 3505294, 5257941, 7010588, 10515882, 21031764

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031764 can be divided by 48 positive divisors. The sum of these divisors (counting 21031764) is 1, the average is 0.020833333333333.

Base conversion 21031764

Base System Value
2 Binary 1010000001110101101010100
3 Ternary 1110120112011020
4 Quaternary 1100032231110
5 Quinary 20341004024
6 Senary 2030441140
8 Octal 120165524
10 Decimal 21031764
12 Duodecimal 70631b0
16 Hexadecimal 140eb54
20 Vigesimal 6b8j84
36 Base36 cis7o

Cryptographic Hash Functions

md5 2eb5ce50650468d8ff0a28f69eb4d59d
sha1 187efb0597627bf0a167045c8b5d4df856188dab
sha256 afd36321594041e32e7188eb4a6b27c5e73b0d5de6a0ba80badd6c141f1776bb
sha512 bc35da8e9c2f17cd010a199f0acb5fb33e9f3495e9eed59588e3aad7e0708cc0d2f20cc4232434a8b7b174f7874a758434389f454c6785060ee14f783550bb4f
ripemd-160 9bca153cb89ce83705594ce00bea4d32131017d1

21031764 as geometric shapes

Circle

Radius = n
Diameter 42063528
Circumference 132146470.54887
Area 1.3896366910084E+15

Sphere

Radius = n
Volume 3.8968681241372E+22
Surface area 5.5585467640335E+15
Circumference 132146470.54887

Square

Length = n
Perimeter 84127056
Area 442335096951696
Diagonal 29743405.88943

Cube

Length = n
Surface area 2654010581710176
Volume 9.3030873680052E+21
Space diagonal 36428083.820798

Equilateral Triangle

Length = n
Perimeter 63095292
Area 1.9153671547281E+14
Altitude 18214041.910399

Triangular Pyramid

Length = n
Surface area 1.9153671547281E+14
Volume 1.0963793606479E+21
Height 9914468.6298101