21232842 (number)

21232842 is an even 8-digits composite number following 21232841 and preceding 21232843. In scientific notation, it is written as 2.1232842 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6705072 positive integers (up to 21232842) that are relatively prime to 21232842.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand eight hundred forty-two

Notation

Scientific notation 2.1232842 × 10^7
Engineering notation 2.1232842 × 10^6

Prime Factorization of 21232842

Prime Factorization 2 × 3 × 19 × 186253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21232842
Product of the distinct prime numbers

The prime factorization of 21232842 is 2 × 3 × 19 × 186253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 53, 98, 118, 238, 5031, 8194, 45689, 34772, 721240, 930617, 8177025, 6906445, 63656627, 43749638, 817736379, 413002400, 5947537366, 3867721264

Basic calculations (n = 21232842)

Multiplication

n×y
n×2 42465684
n×3 63698526
n×4 84931368
n×5 106164210

Division

n÷y
n÷2 10616421
n÷3 7077614
n÷3 5308210.5
n÷5 4246568.4

Exponentiation

ny
n2 450833579396964
n3 9.5724781596302E+21
n4 2.0325091631188E+29
n5 4.3155945924053E+36

Nth Root

y√n
2√n 4607.9108064284
3√n 276.9083441711
4√n 67.881594018028
5√n 29.201262317109

Divisors of 21232842

1, 2, 3, 6, 19, 38, 57, 114, 186253, 372506, 558759, 1117518, 3538807, 7077614, 10616421, 21232842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232842 can be divided by 16 positive divisors. The sum of these divisors (counting 21232842) is 1, the average is 0.0625.

Base conversion 21232842

Base System Value
2 Binary 1010000111111110011001010
3 Ternary 1110221201222120
4 Quaternary 1100333303022
5 Quinary 20413422332
6 Senary 2035032110
8 Octal 120776312
10 Decimal 21232842
12 Duodecimal 713b636
16 Hexadecimal 143fcca
20 Vigesimal 6ce222
36 Base36 cn3d6

Cryptographic Hash Functions

md5 caaaf777963a4b5f2b0ab16314bf4e74
sha1 d4b7c6b83e6d5007f32b3ce585c9e4546347aa07
sha256 86c44116ff841abc2b1d9783e0241623133a99a8d30d36dd9707661ce8e40f77
sha512 da5cc429cd909b6800ad18250868a2cd754e776aa0eadbad0d2f6c72ed4c1e4cdc005002668255f1b95b8711980b5ad1f7346b626905740eb9f4e0aa38f526ba
ripemd-160 8ee0a62f74e979c1868a149a6c9f941ec12badf4

21232842 as geometric shapes

Circle

Radius = n
Diameter 42465684
Circumference 133409880.88407
Area 1.4163354610251E+15

Sphere

Radius = n
Volume 4.0097102750591E+22
Surface area 5.6653418441004E+15
Circumference 133409880.88407

Square

Length = n
Perimeter 84931368
Area 450833579396964
Diagonal 30027773.124125

Cube

Length = n
Surface area 2705001476381784
Volume 9.5724781596302E+21
Space diagonal 36776361.133082

Equilateral Triangle

Length = n
Perimeter 63698526
Area 1.9521666631842E+14
Altitude 18388180.566541

Triangular Pyramid

Length = n
Surface area 1.9521666631842E+14
Volume 1.1281273699058E+21
Height 10009257.708042