21035521 (number)

21035521 is an odd 8-digits composite number following 21035520 and preceding 21035522. In scientific notation, it is written as 2.1035521 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 19126800 positive integers (up to 21035521) that are relatively prime to 21035521.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-five thousand five hundred twenty-one

Notation

Scientific notation 2.1035521 × 10^7
Engineering notation 2.1035521 × 10^6

Prime Factorization of 21035521

Prime Factorization 13 × 67 × 24151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21035521
Product of the distinct prime numbers

The prime factorization of 21035521 is 13 × 67 × 24151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21035521)

Multiplication

n×y
n×2 42071042
n×3 63106563
n×4 84142084
n×5 105177605

Division

n÷y
n÷2 10517760.5
n÷3 7011840.3333333
n÷3 5258880.25
n÷5 4207104.2

Exponentiation

ny
n2 442493143741441
n3 9.3080738175291E+21
n4 1.9580018225818E+29
n5 4.1187588456958E+36

Nth Root

y√n
2√n 4586.4497162838
3√n 276.04788516635
4√n 67.723332141027
5√n 29.14678480967

Divisors of 21035521

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 -21035520
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 21035521 can be divided by 8 positive divisors. The sum of these divisors (counting 21035521) is 1, the average is 0.125.

Base conversion 21035521

Base System Value
2 Binary 1010000001111101000000001
3 Ternary 1110120201022101
4 Quaternary 1100033220001
5 Quinary 20341114041
6 Senary 2030510401
8 Octal 120175001
10 Decimal 21035521
12 Duodecimal 7065401
16 Hexadecimal 140fa01
20 Vigesimal 6b98g1
36 Base36 civ41

Cryptographic Hash Functions

md5 18437f66b2b93618a5c3a5aa0dc11385
sha1 a6c673e53abae901d561297e0505d81257667a2e
sha256 71f44436d8fdb76b3d76acd4594e8d336a9be9fb809989c165ee3571d9ff2ad1
sha512 00538b0a617d1aa1864e540450728e0bf960278c74429cf2ebb2cd0a6729a689abc238b37d949fae3fa9d9375eeb80c21215821c7f9dc8a2679a4603b835f612
ripemd-160 7bf087616e293613271c3528f2f75134cd068fa1

21035521 as geometric shapes

Circle

Radius = n
Diameter 42071042
Circumference 132170076.47607
Area 1.390133209642E+15

Sphere

Radius = n
Volume 3.8989568432295E+22
Surface area 5.5605328385679E+15
Circumference 132170076.47607

Square

Length = n
Perimeter 84142084
Area 442493143741441
Diagonal 29748719.089784

Cube

Length = n
Surface area 2654958862448646
Volume 9.3080738175291E+21
Space diagonal 36434591.135682

Equilateral Triangle

Length = n
Perimeter 63106563
Area 1.9160515174026E+14
Altitude 18217295.567841

Triangular Pyramid

Length = n
Surface area 1.9160515174026E+14
Volume 1.09696701936E+21
Height 9916239.6965947