21031822 (number)

21031822 is an even 8-digits composite number following 21031821 and preceding 21031823. In scientific notation, it is written as 2.1031822 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors. There are 8035200 positive integers (up to 21031822) that are relatively prime to 21031822.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031822 × 10^7
Engineering notation 2.1031822 × 10^6

Prime Factorization of 21031822

Prime Factorization 2 × 19 × 7 × 17 × 4651

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21031822
Product of the distinct prime numbers

The prime factorization of 21031822 is 2 × 19 × 7 × 17 × 4651. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 3, 97, 399, 352, 1882, 1871, 5308, 99304, 942286, 515367, 9307170, 3813490, 70957346, 45335402, 442229426, 897653747, 2196774385, 3232951146

Basic calculations (n = 21031822)

Multiplication

n×y
n×2 42063644
n×3 63095466
n×4 84127288
n×5 105159110

Division

n÷y
n÷2 10515911
n÷3 7010607.3333333
n÷3 5257955.5
n÷5 4206364.4

Exponentiation

ny
n2 442337536639684
n3 9.3031643345243E+21
n4 1.9566249632046E+29
n5 4.1151387946876E+36

Nth Root

y√n
2√n 4586.0464454691
3√n 276.0317036325
4√n 67.720354735258
5√n 29.145759671845

Divisors of 21031822

1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4651, 9302, 32557, 65114, 79067, 88369, 158134, 176738, 553469, 618583, 1106938, 1237166, 1502273, 3004546, 10515911, 21031822

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 -21031821
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 21031822 can be divided by 32 positive divisors. The sum of these divisors (counting 21031822) is 1, the average is 0.03125.

Base conversion 21031822

Base System Value
2 Binary 1010000001110101110001110
3 Ternary 1110120112020101
4 Quaternary 1100032232032
5 Quinary 20341004242
6 Senary 2030441314
8 Octal 120165616
10 Decimal 21031822
12 Duodecimal 706323a
16 Hexadecimal 140eb8e
20 Vigesimal 6b8jb2
36 Base36 cis9a

Cryptographic Hash Functions

md5 fe706b701fefeb22b77770b3a091e41c
sha1 b3d300bfcbfd21d76321c95f532344a196ddfc89
sha256 14be353baf467e404e199f6d68ea92c97fffb09cbb39b33e37df20b346c36533
sha512 040b32ac4e799a18e492f11653c3f54e6a6685e80df1e965348731209ee5ed8d22b7f57ff19b639d2a1ca2c48763bea5aa33bdc81db75f33fbbf69983474caa7
ripemd-160 7e15bc2b021c94de655539dc042613ac144e214c

21031822 as geometric shapes

Circle

Radius = n
Diameter 42063644
Circumference 132146834.97362
Area 1.3896443555142E+15

Sphere

Radius = n
Volume 3.8969003637974E+22
Surface area 5.5585774220569E+15
Circumference 132146834.97362

Square

Length = n
Perimeter 84127288
Area 442337536639684
Diagonal 29743487.913817

Cube

Length = n
Surface area 2654025219838104
Volume 9.3031643345243E+21
Space diagonal 36428184.279745

Equilateral Triangle

Length = n
Perimeter 63095466
Area 1.915377718887E+14
Altitude 18214092.139872

Triangular Pyramid

Length = n
Surface area 1.915377718887E+14
Volume 1.0963884312392E+21
Height 9914495.9712723