21808032 (number)

21808032 is an even 8-digits composite number following 21808031 and preceding 21808033. In scientific notation, it is written as 2.1808032 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 24 positive divisors. There are 7269312 positive integers (up to 21808032) that are relatively prime to 21808032.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1808032 × 10^7
Engineering notation 2.1808032 × 10^6

Prime Factorization of 21808032

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 227167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1363002
Product of the distinct prime numbers

The prime factorization of 21808032 is 2 × 2 × 2 × 2 × 2 × 3 × 227167. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 2, 45, 18, 417, 739, 9007, 8276, 2256, 47228, 293143, 874718, 8184747, 1025794, 88103910, 44372993, 390462309, 995591023, 4429517878, 4070667490

Basic calculations (n = 21808032)

Multiplication

n×y
n×2 43616064
n×3 65424096
n×4 87232128
n×5 109040160

Division

n÷y
n÷2 10904016
n÷3 7269344
n÷3 5452008
n÷5 4361606.4

Exponentiation

ny
n2 475590259713024
n3 1.037168760271E+22
n4 2.261860951339E+29
n5 4.9326736006352E+36

Nth Root

y√n
2√n 4669.9070654564
3√n 279.38654812656
4√n 68.33671828129
5√n 29.357785643895

Divisors of 21808032

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 227167, 454334, 681501, 908668, 1363002, 1817336, 2726004, 3634672, 5452008, 7269344, 10904016, 21808032

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21808031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21808032 can be divided by 24 positive divisors. The sum of these divisors (counting 21808032) is 1, the average is 0.041666666666667.

Base conversion 21808032

Base System Value
2 Binary 1010011001100001110100000
3 Ternary 1112000221222220
4 Quaternary 1103030032200
5 Quinary 21040324112
6 Senary 2055231040
8 Octal 123141640
10 Decimal 21808032
12 Duodecimal 7378480
16 Hexadecimal 14cc3a0
20 Vigesimal 6g601c
36 Base36 czf6o

Cryptographic Hash Functions

md5 b6b6d75e458a6b7824c973a90f6ee6c3
sha1 119802d9fc4ed5e3481727c1c01d997483e084fa
sha256 afd6ed93ec8789bd97869ac6e11285d83531dfcb96e0ad8ff7d06c16e4a7dccc
sha512 fefa7c9f184ab254516715d3590b4980fa39fe45f1234d820607f18b63535602ee10602f93f37300083eb961023a2ee09fd0dc949a372b1d58d5053bd487dbb7
ripemd-160 abcb31e366bf94e22a47c7d392fc796f54408386

21808032 as geometric shapes

Circle

Radius = n
Diameter 43616064
Circumference 137023906.2409
Area 1.4941108660333E+15

Sphere

Radius = n
Volume 4.3444823437336E+22
Surface area 5.9764434641332E+15
Circumference 137023906.2409

Square

Length = n
Perimeter 87232128
Area 475590259713024
Diagonal 30841214.623066

Cube

Length = n
Surface area 2853541558278144
Volume 1.037168760271E+22
Space diagonal 37772619.437088

Equilateral Triangle

Length = n
Perimeter 65424096
Area 2.0593662335196E+14
Altitude 18886309.718544

Triangular Pyramid

Length = n
Surface area 2.0593662335196E+14
Volume 1.2223151060374E+21
Height 10280404.874355