21032021 (number)

21032021 is an odd 8-digits composite number following 21032020 and preceding 21032022. In scientific notation, it is written as 2.1032021 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 20463552 positive integers (up to 21032021) that are relatively prime to 21032021.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand twenty-one

Notation

Scientific notation 2.1032021 × 10^7
Engineering notation 2.1032021 × 10^6

Prime Factorization of 21032021

Prime Factorization 37 × 568433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032021
Product of the distinct prime numbers

The prime factorization of 21032021 is 37 × 568433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032021)

Multiplication

n×y
n×2 42064042
n×3 63096063
n×4 84128084
n×5 105160105

Division

n÷y
n÷2 10516010.5
n÷3 7010673.6666667
n÷3 5258005.25
n÷5 4206404.2

Exponentiation

ny
n2 442345907344441
n3 9.3034284125323E+21
n4 1.9566990174438E+29
n5 4.1153334825557E+36

Nth Root

y√n
2√n 4586.0681416656
3√n 276.03257422019
4√n 67.720514924693
5√n 29.145814826213

Divisors of 21032021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032021 can be divided by 4 positive divisors. The sum of these divisors (counting 21032021) is 1, the average is 0.25.

Base conversion 21032021

Base System Value
2 Binary 1010000001110110001010101
3 Ternary 1110120112111202
4 Quaternary 1100032301111
5 Quinary 20341011041
6 Senary 2030442245
8 Octal 120166125
10 Decimal 21032021
12 Duodecimal 7063385
16 Hexadecimal 140ec55
20 Vigesimal 6b9011
36 Base36 ciset

Cryptographic Hash Functions

md5 945f4e8a74bd90cd6ef90abb38b1b022
sha1 f48060258521732e3e1a72f9c3799043beddc03d
sha256 73b99e4039de27ac02bc3f9ac9db60fedcadb9742df2110f64dc4b6f9fbc3129
sha512 9e673367da9183fb5a1f953e929c45c98df40640a8d9ccc00b31b55d34db6a0bf0b2d90018c66601cdc2342c8506cad33c896f6c4538ac16a7171c7bcce9ba2f
ripemd-160 4d0644b22d836a997959dc8b7c3d79f82d190b68

21032021 as geometric shapes

Circle

Radius = n
Diameter 42064042
Circumference 132148085.32749
Area 1.3896706528588E+15

Sphere

Radius = n
Volume 3.8970109805347E+22
Surface area 5.5586826114352E+15
Circumference 132148085.32749

Square

Length = n
Perimeter 84128084
Area 442345907344441
Diagonal 29743769.342316

Cube

Length = n
Surface area 2654075444066646
Volume 9.3034284125323E+21
Space diagonal 36428528.957856

Equilateral Triangle

Length = n
Perimeter 63096063
Area 1.9154139651018E+14
Altitude 18214264.478928

Triangular Pyramid

Length = n
Surface area 1.9154139651018E+14
Volume 1.0964195531309E+21
Height 9914589.7807719