21282425 (number)

21282425 is an odd 8-digits composite number following 21282424 and preceding 21282426. In scientific notation, it is written as 2.1282425 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 17025920 positive integers (up to 21282425) that are relatively prime to 21282425.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred eighty-two thousand four hundred twenty-five

Notation

Scientific notation 2.1282425 × 10^7
Engineering notation 2.1282425 × 10^6

Prime Factorization of 21282425

Prime Factorization 25 × 851297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21282425
Product of the distinct prime numbers

The prime factorization of 21282425 is 25 × 851297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21282425)

Multiplication

n×y
n×2 42564850
n×3 63847275
n×4 85129700
n×5 106412125

Division

n÷y
n÷2 10641212.5
n÷3 7094141.6666667
n÷3 5320606.25
n÷5 4256485

Exponentiation

ny
n2 452941613880625
n3 9.6396959267934E+21
n4 2.0515610558479E+29
n5 4.3662194304003E+36

Nth Root

y√n
2√n 4613.2878730901
3√n 277.12372235533
4√n 67.921188690202
5√n 29.214887771845

Divisors of 21282425

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21282424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21282425 can be divided by 4 positive divisors. The sum of these divisors (counting 21282425) is 1, the average is 0.25.

Base conversion 21282425

Base System Value
2 Binary 1010001001011111001111001
3 Ternary 1111001020222222
4 Quaternary 1101023321321
5 Quinary 20422014200
6 Senary 2040053425
8 Octal 121137171
10 Decimal 21282425
12 Duodecimal 7164275
16 Hexadecimal 144be79
20 Vigesimal 6d0615
36 Base36 co5mh

Cryptographic Hash Functions

md5 0fd91769f716be7d70e397e4766c4b3d
sha1 928053e4a3da17d9d95fd8f8f504d3dc430a3e58
sha256 fbc9f110aee3c60917fc433e91447797743f00c8535c38c10b864e2876958f01
sha512 356d82e7875d8ace04bb09538968016fc16f64836e45bf065f6f5fee5b71749bb44dcc7e01aea4746e2830e8db9eaeaafd43adef60114fe9fde18c75a1ace2f8
ripemd-160 1a09f00835cb896fe552db1aa8842aa6276d3d33

21282425 as geometric shapes

Circle

Radius = n
Diameter 42564850
Circumference 133721420.06115
Area 1.4229580466725E+15

Sphere

Radius = n
Volume 4.0378663875271E+22
Surface area 5.6918321866899E+15
Circumference 133721420.06115

Square

Length = n
Perimeter 85129700
Area 452941613880625
Diagonal 30097894.075188

Cube

Length = n
Surface area 2717649683283750
Volume 9.6396959267934E+21
Space diagonal 36862241.408274

Equilateral Triangle

Length = n
Perimeter 63847275
Area 1.9612947202587E+14
Altitude 18431120.704137

Triangular Pyramid

Length = n
Surface area 1.9612947202587E+14
Volume 1.1360490597353E+21
Height 10032631.358396