21082684 (number)

21082684 is an even 8-digits composite number following 21082683 and preceding 21082685. In scientific notation, it is written as 2.1082684 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 9013680 positive integers (up to 21082684) that are relatively prime to 21082684.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand six hundred eighty-four

Notation

Scientific notation 2.1082684 × 10^7
Engineering notation 2.1082684 × 10^6

Prime Factorization of 21082684

Prime Factorization 2 × 2 × 7 × 643 × 1171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10541342
Product of the distinct prime numbers

The prime factorization of 21082684 is 2 × 2 × 7 × 643 × 1171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 48, 89, 650, 150, 5401, 3268, 13445, 43058, 517642, 262095, 518323, 2237749, 53143774, 23783275, 829315736, 769567098, 2091079507, 7267591569

Basic calculations (n = 21082684)

Multiplication

n×y
n×2 42165368
n×3 63248052
n×4 84330736
n×5 105413420

Division

n÷y
n÷2 10541342
n÷3 7027561.3333333
n÷3 5270671
n÷5 4216536.8

Exponentiation

ny
n2 444479564643856
n3 9.370822205844E+21
n4 1.9756208338599E+29
n5 4.1651389744085E+36

Nth Root

y√n
2√n 4591.5883961871
3√n 276.25403691814
4√n 67.761260290723
5√n 29.159842899805

Divisors of 21082684

1, 2, 4, 7, 14, 28, 643, 1171, 1286, 2342, 2572, 4501, 4684, 8197, 9002, 16394, 18004, 32788, 752953, 1505906, 3011812, 5270671, 10541342, 21082684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082684 can be divided by 24 positive divisors. The sum of these divisors (counting 21082684) is 1, the average is 0.041666666666667.

Base conversion 21082684

Base System Value
2 Binary 1010000011011001000111100
3 Ternary 1110200010000011
4 Quaternary 1100123020330
5 Quinary 20344121214
6 Senary 2031513004
8 Octal 120331074
10 Decimal 21082684
12 Duodecimal 7088764
16 Hexadecimal 141b23c
20 Vigesimal 6bf6e4
36 Base36 cjvi4

Cryptographic Hash Functions

md5 79cebb1231872ee023a4df04b8d53e51
sha1 24b40cab844b38ff16d8314bed69958da6264ad7
sha256 69435245700d557d1ac996c3498f677340b924f4c17f9e0fc98053c5ac15d354
sha512 e558220b7ca33767df5695306bb68576fbe5150561b3e3300541c74b4b098eee814a9a9b43fb96bf64dd7e4693aa86056328522eeb1417a90dbcf4da00acc0d6
ripemd-160 784ff187e49cb1884f6cfcb028d506cf7459312c

21082684 as geometric shapes

Circle

Radius = n
Diameter 42165368
Circumference 132466410.34471
Area 1.3963737349559E+15

Sphere

Radius = n
Volume 3.9252408266634E+22
Surface area 5.5854949398237E+15
Circumference 132466410.34471

Square

Length = n
Perimeter 84330736
Area 444479564643856
Diagonal 29815417.644026

Cube

Length = n
Surface area 2666877387863136
Volume 9.370822205844E+21
Space diagonal 36516279.847919

Equilateral Triangle

Length = n
Perimeter 63248052
Area 1.9246529722231E+14
Altitude 18258139.92396

Triangular Pyramid

Length = n
Surface area 1.9246529722231E+14
Volume 1.104361987841E+21
Height 9938472.5480088