21033861 (number)

21033861 is an odd 8-digits composite number following 21033860 and preceding 21033862. In scientific notation, it is written as 2.1033861 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13680480 positive integers (up to 21033861) that are relatively prime to 21033861.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-three thousand eight hundred sixty-one

Notation

Scientific notation 2.1033861 × 10^7
Engineering notation 2.1033861 × 10^6

Prime Factorization of 21033861

Prime Factorization 3 × 41 × 171007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21033861
Product of the distinct prime numbers

The prime factorization of 21033861 is 3 × 41 × 171007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21033861)

Multiplication

n×y
n×2 42067722
n×3 63101583
n×4 84135444
n×5 105169305

Division

n÷y
n÷2 10516930.5
n÷3 7011287
n÷3 5258465.25
n÷5 4206772.2

Exponentiation

ny
n2 442423308567321
n3 9.3058703755651E+21
n4 1.9573838396365E+29
n5 4.1171339606561E+36

Nth Root

y√n
2√n 4586.2687448513
3√n 276.04062361506
4√n 67.721996019398
5√n 29.146324776471

Divisors of 21033861

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 -21033860
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 21033861 can be divided by 8 positive divisors. The sum of these divisors (counting 21033861) is 1, the average is 0.125.

Base conversion 21033861

Base System Value
2 Binary 1010000001111001110000101
3 Ternary 1110120122000220
4 Quaternary 1100033032011
5 Quinary 20341040421
6 Senary 2030454553
8 Octal 120171605
10 Decimal 21033861
12 Duodecimal 7064459
16 Hexadecimal 140f385
20 Vigesimal 6b94d1
36 Base36 cittx

Cryptographic Hash Functions

md5 782fb2c04d4eda0925e484a489a17480
sha1 0ca63a691ecffdf90f3f472fae72aa276696b5f1
sha256 a51d2b8aaec3af22f9a7fa8b3867c09db6fc6d30870759549dcdbf3d7ca93ab2
sha512 ef237a88f114a32aaa503f2c26d0394404a7bdd5d2228a63a134fcc6ee258a882e34e26b5858a157cd7e84659f716e44750e9de96a462920ef04eb044adc1bfb
ripemd-160 79dc246fd9c125f4bbc07ae5f1e14844f0d947de

21033861 as geometric shapes

Circle

Radius = n
Diameter 42067722
Circumference 132159646.38846
Area 1.389913815972E+15

Sphere

Radius = n
Volume 3.8980338676179E+22
Surface area 5.5596552638879E+15
Circumference 132159646.38846

Square

Length = n
Perimeter 84135444
Area 442423308567321
Diagonal 29746371.495271

Cube

Length = n
Surface area 2654539851403926
Volume 9.3058703755651E+21
Space diagonal 36431715.931342

Equilateral Triangle

Length = n
Perimeter 63101583
Area 1.9157491222283E+14
Altitude 18215857.965671

Triangular Pyramid

Length = n
Surface area 1.9157491222283E+14
Volume 1.0967073412342E+21
Height 9915457.1650902