21090832 (number)

21090832 is an even 8-digits composite number following 21090831 and preceding 21090833. In scientific notation, it is written as 2.1090832 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 9038880 positive integers (up to 21090832) that are relatively prime to 21090832.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1090832 × 10^7
Engineering notation 2.1090832 × 10^6

Prime Factorization of 21090832

Prime Factorization 2 × 2 × 2 × 2 × 7 × 188311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2636354
Product of the distinct prime numbers

The prime factorization of 21090832 is 2 × 2 × 2 × 2 × 7 × 188311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 85, 1, 599, 970, 8516, 6041, 68554, 66392, 678078, 503892, 1253597, 9539411, 78955318, 77221914, 168866635, 368357426, 3063582818, 9382689037

Basic calculations (n = 21090832)

Multiplication

n×y
n×2 42181664
n×3 63272496
n×4 84363328
n×5 105454160

Division

n÷y
n÷2 10545416
n÷3 7030277.3333333
n÷3 5272708
n÷5 4218166.4

Exponentiation

ny
n2 444823194452224
n3 9.3816912638952E+21
n4 1.9786767432268E+29
n5 4.1731938773704E+36

Nth Root

y√n
2√n 4592.4755851284
3√n 276.28962106511
4√n 67.767806406349
5√n 29.162096480786

Divisors of 21090832

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188311, 376622, 753244, 1318177, 1506488, 2636354, 3012976, 5272708, 10545416, 21090832

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21090831
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21090832 can be divided by 20 positive divisors. The sum of these divisors (counting 21090832) is 1, the average is 0.05.

Base conversion 21090832

Base System Value
2 Binary 1010000011101001000010000
3 Ternary 1110200112011221
4 Quaternary 1100131020100
5 Quinary 20344401312
6 Senary 2032014424
8 Octal 120351020
10 Decimal 21090832
12 Duodecimal 7091414
16 Hexadecimal 141d210
20 Vigesimal 6bg71c
36 Base36 ck1sg

Cryptographic Hash Functions

md5 49a2e99fb2a24bc98c5c9956efcacd42
sha1 aa37b6fa6c6ab99c667f82f86c2307358c4f18fe
sha256 fd2f792e50a499445f0a40ab7e9ff158d83ae779e7b5ed9f2cc6ef1748cf74a4
sha512 adf2f7cee6f86bfeaef3f9f40e216530bf6b846819193b989e5ff5c0103a012a68a7ef02107cda3b1a2960b040634b6ca6980002363838919e973e00c15d6c96
ripemd-160 6c95adb9e3a0133bdfe25c775b8dab91a8aeb4b7

21090832 as geometric shapes

Circle

Radius = n
Diameter 42181664
Circumference 132517605.73859
Area 1.3974532798375E+15

Sphere

Radius = n
Volume 3.9297936470534E+22
Surface area 5.5898131193498E+15
Circumference 132517605.73859

Square

Length = n
Perimeter 84363328
Area 444823194452224
Diagonal 29826940.656132

Cube

Length = n
Surface area 2668939166713344
Volume 9.3816912638952E+21
Space diagonal 36530392.5979

Equilateral Triangle

Length = n
Perimeter 63272496
Area 1.9261409329409E+14
Altitude 18265196.29895

Triangular Pyramid

Length = n
Surface area 1.9261409329409E+14
Volume 1.1056429186165E+21
Height 9942313.5520442