21032886 (number)

21032886 is an even 8-digits composite number following 21032885 and preceding 21032887. In scientific notation, it is written as 2.1032886 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5692896 positive integers (up to 21032886) that are relatively prime to 21032886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032886 × 10^7
Engineering notation 2.1032886 × 10^6

Prime Factorization of 21032886

Prime Factorization 2 × 7 × 3 × 19 × 26357

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21032886
Product of the distinct prime numbers

The prime factorization of 21032886 is 2 × 7 × 3 × 19 × 26357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 41, 45, 25, 457, 4987, 504, 50425, 88301, 85100, 586450, 7649327, 5237076, 58094373, 19652187, 469729650, 471302501, 6247649634, 9269983639

Basic calculations (n = 21032886)

Multiplication

n×y
n×2 42065772
n×3 63098658
n×4 84131544
n×5 105164430

Division

n÷y
n÷2 10516443
n÷3 7010962
n÷3 5258221.5
n÷5 4206577.2

Exponentiation

ny
n2 442382293488996
n3 9.3045763473726E+21
n4 1.9570209359258E+29
n5 4.1161798244942E+36

Nth Root

y√n
2√n 4586.1624480605
3√n 276.03635836918
4√n 67.721211212296
5√n 29.146054562708

Divisors of 21032886

1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26357, 52714, 79071, 158142, 184499, 368998, 500783, 553497, 1001566, 1106994, 1502349, 3004698, 3505481, 7010962, 10516443, 21032886

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 -21032885
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 21032886 can be divided by 32 positive divisors. The sum of these divisors (counting 21032886) is 1, the average is 0.03125.

Base conversion 21032886

Base System Value
2 Binary 1010000001110111110110110
3 Ternary 1110120120200210
4 Quaternary 1100032332312
5 Quinary 20341023021
6 Senary 2030450250
8 Octal 120167666
10 Decimal 21032886
12 Duodecimal 7063986
16 Hexadecimal 140efb6
20 Vigesimal 6b9246
36 Base36 cit2u

Cryptographic Hash Functions

md5 71e420a719025834df40ca0022582d28
sha1 f4ebfb1ec2e5970eb352ecc0d1443a12bf796bf6
sha256 40b017a50252843d5483b2c8e05da54e6c1f2b1968c5fcea7796d103590a47f5
sha512 3c054344cde5924bb5b20265509448e84b46887bc450f7e690f9f086a1f095205f23b71462492a05a0f6b2eea6c3fe43a325b8bae49785786ac6cd23909c3f30
ripemd-160 cef5f4c1543bff95c95e3caab8ec876ebcc00216

21032886 as geometric shapes

Circle

Radius = n
Diameter 42065772
Circumference 132153520.28278
Area 1.3897849633032E+15

Sphere

Radius = n
Volume 3.8974918263561E+22
Surface area 5.5591398532129E+15
Circumference 132153520.28278

Square

Length = n
Perimeter 84131544
Area 442382293488996
Diagonal 29744992.637047

Cube

Length = n
Surface area 2654293760933976
Volume 9.3045763473726E+21
Space diagonal 36430027.181804

Equilateral Triangle

Length = n
Perimeter 63098658
Area 1.9155715217295E+14
Altitude 18215013.590902

Triangular Pyramid

Length = n
Surface area 1.9155715217295E+14
Volume 1.0965548385492E+21
Height 9914997.5456824