21032291 (number)

21032291 is an odd 8-digits composite number following 21032290 and preceding 21032292. In scientific notation, it is written as 2.1032291 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 17258400 positive integers (up to 21032291) that are relatively prime to 21032291.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032291 × 10^7
Engineering notation 2.1032291 × 10^6

Prime Factorization of 21032291

Prime Factorization 217 × 103 × 941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21032291
Product of the distinct prime numbers

The prime factorization of 21032291 is 217 × 103 × 941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032291)

Multiplication

n×y
n×2 42064582
n×3 63096873
n×4 84129164
n×5 105161455

Division

n÷y
n÷2 10516145.5
n÷3 7010763.6666667
n÷3 5258072.75
n÷5 4206458.2

Exponentiation

ny
n2 442357264708681
n3 9.303786717317E+21
n4 1.9567994964055E+29
n5 4.1155976437053E+36

Nth Root

y√n
2√n 4586.0975785519
3√n 276.03375541078
4√n 67.720732265326
5√n 29.145889658104

Divisors of 21032291

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 -21032290
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 21032291 can be divided by 8 positive divisors. The sum of these divisors (counting 21032291) is 1, the average is 0.125.

Base conversion 21032291

Base System Value
2 Binary 1010000001110110101100011
3 Ternary 1110120112212202
4 Quaternary 1100032311203
5 Quinary 20341013131
6 Senary 2030443415
8 Octal 120166543
10 Decimal 21032291
12 Duodecimal 706356b
16 Hexadecimal 140ed63
20 Vigesimal 6b90eb
36 Base36 cismb

Cryptographic Hash Functions

md5 2bed8ddc6d7b4f24ebdb77119dc8ef2e
sha1 ee8ebba816e7a0fb0decbd716d68434dca351e3d
sha256 3f6b72ab98450dcc53d9524d72f5a8269702115301ad339f8a7950331428dd6a
sha512 a085b66c0536e64bea9cb82815a1481dbf26d9cf562039cabf0a55638f0389b9ceef8e2da8a92ea49abdc2d4836964c89d10bfaa1362bd38e0e1f9efde02cb82
ripemd-160 abf76f6811fdbbd3a58bbce4fa14f383d6d8f220

21032291 as geometric shapes

Circle

Radius = n
Diameter 42064582
Circumference 132149781.78753
Area 1.3897063330709E+15

Sphere

Radius = n
Volume 3.8971610668919E+22
Surface area 5.5588253322835E+15
Circumference 132149781.78753

Square

Length = n
Perimeter 84129164
Area 442357264708681
Diagonal 29744151.179978

Cube

Length = n
Surface area 2654143588252086
Volume 9.303786717317E+21
Space diagonal 36428996.611574

Equilateral Triangle

Length = n
Perimeter 63096873
Area 1.9154631439316E+14
Altitude 18214498.305787

Triangular Pyramid

Length = n
Surface area 1.9154631439316E+14
Volume 1.0964617797547E+21
Height 9914717.0599925