21032955 (number)

21032955 is an odd 8-digits composite number following 21032954 and preceding 21032956. In scientific notation, it is written as 2.1032955 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11217552 positive integers (up to 21032955) that are relatively prime to 21032955.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred fifty-five

Notation

Scientific notation 2.1032955 × 10^7
Engineering notation 2.1032955 × 10^6

Prime Factorization of 21032955

Prime Factorization 15 × 3 × 467399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032955
Product of the distinct prime numbers

The prime factorization of 21032955 is 15 × 3 × 467399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032955)

Multiplication

n×y
n×2 42065910
n×3 63098865
n×4 84131820
n×5 105164775

Division

n÷y
n÷2 10516477.5
n÷3 7010985
n÷3 5258238.75
n÷5 4206591

Exponentiation

ny
n2 442385196032025
n3 9.3046679208078E+21
n4 1.9570466166829E+29
n5 4.1162473421594E+36

Nth Root

y√n
2√n 4586.1699706836
3√n 276.03666022169
4√n 67.721266753388
5√n 29.146073685858

Divisors of 21032955

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032954
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032955 can be divided by 8 positive divisors. The sum of these divisors (counting 21032955) is 1, the average is 0.125.

Base conversion 21032955

Base System Value
2 Binary 1010000001110111111111011
3 Ternary 1110120120210100
4 Quaternary 1100032333323
5 Quinary 20341023310
6 Senary 2030450443
8 Octal 120167773
10 Decimal 21032955
12 Duodecimal 7063a23
16 Hexadecimal 140effb
20 Vigesimal 6b927f
36 Base36 cit4r

Cryptographic Hash Functions

md5 35472b8a525d4fc9303becabcac3e965
sha1 b8f8207523a957247d24415ecaba03d1501b7ffb
sha256 6e4109c8bf58cbed0db57da6693d3e7374d925ddf859d5bf8cb3361f78bc1ba3
sha512 f11e67c11895ac7670e166a54534fb80ee796459741608eb1d50364c84efea917e430867215e900b061905eabf223ceb213962f28498c7bd3e38dfb0d3d35c21
ripemd-160 579bd22eadb011c412861b2089f5f7527ff51888

21032955 as geometric shapes

Circle

Radius = n
Diameter 42065910
Circumference 132153953.82257
Area 1.3897940819111E+15

Sphere

Radius = n
Volume 3.897530184547E+22
Surface area 5.5591763276444E+15
Circumference 132153953.82257

Square

Length = n
Perimeter 84131820
Area 442385196032025
Diagonal 29745090.217783

Cube

Length = n
Surface area 2654311176192150
Volume 9.3046679208078E+21
Space diagonal 36430146.69331

Equilateral Triangle

Length = n
Perimeter 63098865
Area 1.9155840901095E+14
Altitude 18215073.346655

Triangular Pyramid

Length = n
Surface area 1.9155840901095E+14
Volume 1.096565630582E+21
Height 9915030.0725943