21083986 (number)

21083986 is an even 8-digits composite number following 21083985 and preceding 21083987. In scientific notation, it is written as 2.1083986 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 7929600 positive integers (up to 21083986) that are relatively prime to 21083986.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-three thousand nine hundred eighty-six

Notation

Scientific notation 2.1083986 × 10^7
Engineering notation 2.1083986 × 10^6

Prime Factorization of 21083986

Prime Factorization 2 × 11 × 7 × 29 × 4721

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21083986
Product of the distinct prime numbers

The prime factorization of 21083986 is 2 × 11 × 7 × 29 × 4721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 51, 70, 576, 3, 1156, 1792, 48288, 56495, 959107, 28498, 2712602, 8203126, 61815131, 83975178, 284650258, 43273488, 7131321416, 2621071337

Basic calculations (n = 21083986)

Multiplication

n×y
n×2 42167972
n×3 63251958
n×4 84335944
n×5 105419930

Division

n÷y
n÷2 10541993
n÷3 7027995.3333333
n÷3 5270996.5
n÷5 4216797.2

Exponentiation

ny
n2 444534465648196
n3 9.372558450244E+21
n4 1.9761089114913E+29
n5 4.1664252624357E+36

Nth Root

y√n
2√n 4591.7301749994
3√n 276.25972366011
4√n 67.762306446869
5√n 29.160203054875

Divisors of 21083986

1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4721, 9442, 33047, 51931, 66094, 103862, 136909, 273818, 363517, 727034, 958363, 1505999, 1916726, 3011998, 10541993, 21083986

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 -21083985
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 21083986 can be divided by 32 positive divisors. The sum of these divisors (counting 21083986) is 1, the average is 0.03125.

Base conversion 21083986

Base System Value
2 Binary 1010000011011011101010010
3 Ternary 1110200011210101
4 Quaternary 1100123131102
5 Quinary 20344141421
6 Senary 2031523014
8 Octal 120333522
10 Decimal 21083986
12 Duodecimal 708946a
16 Hexadecimal 141b752
20 Vigesimal 6bf9j6
36 Base36 cjwia

Cryptographic Hash Functions

md5 3846bfe790a6be53c4c5b42b64ad68a8
sha1 96972b49c97826455952bb94ee2432c9814c0808
sha256 7fa0efe67da178b736b5201d7c63372feb7fdd171294ca2cacdc34476bce8ecb
sha512 6ae05372b68b8037d06542b90fb3324b5bc7d6c0ab006d5d9884428b53ad6039828684510117121f5d165cfdca6087fa659bca65dca2829ffb15230b4f8c00d5
ripemd-160 0c2cd899e3505c1c2d31e9345cbb500cc1ec57ea

21083986 as geometric shapes

Circle

Radius = n
Diameter 42167972
Circumference 132474591.05198
Area 1.3965462115478E+15

Sphere

Radius = n
Volume 3.925968103017E+22
Surface area 5.5861848461913E+15
Circumference 132474591.05198

Square

Length = n
Perimeter 84335944
Area 444534465648196
Diagonal 29817258.950084

Cube

Length = n
Surface area 2667206793889176
Volume 9.372558450244E+21
Space diagonal 36518534.978071

Equilateral Triangle

Length = n
Perimeter 63251958
Area 1.9248907005454E+14
Altitude 18259267.489035

Triangular Pyramid

Length = n
Surface area 1.9248907005454E+14
Volume 1.1045666062058E+21
Height 9939086.3166948