21132448 (number)

21132448 is an even 8-digits composite number following 21132447 and preceding 21132449. In scientific notation, it is written as 2.1132448 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors. There are 10488000 positive integers (up to 21132448) that are relatively prime to 21132448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1132448 × 10^7
Engineering notation 2.1132448 × 10^6

Prime Factorization of 21132448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 139 × 4751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1320778
Product of the distinct prime numbers

The prime factorization of 21132448 is 2 × 2 × 2 × 2 × 2 × 139 × 4751. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 7, 83, 96, 139, 33, 847, 4039, 24591, 27401, 728383, 8390, 6566483, 8442113, 8339107, 38160457, 807455074, 728908511, 5110240833, 6653419841

Basic calculations (n = 21132448)

Multiplication

n×y
n×2 42264896
n×3 63397344
n×4 84529792
n×5 105662240

Division

n÷y
n÷2 10566224
n÷3 7044149.3333333
n÷3 5283112
n÷5 4226489.6

Exponentiation

ny
n2 446580358472704
n3 9.4373362032458E+21
n4 1.9943401657361E+29
n5 4.2145289846729E+36

Nth Root

y√n
2√n 4597.0042418949
3√n 276.47122468897
4√n 67.801211212595
5√n 29.173595819186

Divisors of 21132448

1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4751, 9502, 19004, 38008, 76016, 152032, 660389, 1320778, 2641556, 5283112, 10566224, 21132448

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 -21132447
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 21132448 can be divided by 24 positive divisors. The sum of these divisors (counting 21132448) is 1, the average is 0.041666666666667.

Base conversion 21132448

Base System Value
2 Binary 1010000100111010010100000
3 Ternary 1110202122021021
4 Quaternary 1100213102200
5 Quinary 20402214243
6 Senary 2032535224
8 Octal 120472240
10 Decimal 21132448
12 Duodecimal 70b1514
16 Hexadecimal 14274a0
20 Vigesimal 6c1b28
36 Base36 ckxwg

Cryptographic Hash Functions

md5 7bb5aee0434ec1193cb083f40660bef9
sha1 80b3f59044951392f2bcd2fa68753e20c75094c8
sha256 80c171b79ec870993ee147c1895cc729aa0a92d304d36aeef5cf5ece4cc05240
sha512 1d6305ed47990329b6c246458e5c4ca18795fee813c27d194ae29d7c6093d3ac41bc07cac159f1b6cb0c587273016fa2f341a506c9e62ffceb63227a36632bd4
ripemd-160 35bfe3cf79ad8b95aa306dff27a00b176f308ea1

21132448 as geometric shapes

Circle

Radius = n
Diameter 42264896
Circumference 132779086.77834
Area 1.4029735734153E+15

Sphere

Radius = n
Volume 3.9531021447432E+22
Surface area 5.6118942936614E+15
Circumference 132779086.77834

Square

Length = n
Perimeter 84529792
Area 446580358472704
Diagonal 29885794.567744

Cube

Length = n
Surface area 2679482150836224
Volume 9.4373362032458E+21
Space diagonal 36602473.624307

Equilateral Triangle

Length = n
Perimeter 63397344
Area 1.9337496763426E+14
Altitude 18301236.812154

Triangular Pyramid

Length = n
Surface area 1.9337496763426E+14
Volume 1.1122007376087E+21
Height 9961931.5225814