21142425 (number)

21142425 is an odd 8-digits composite number following 21142424 and preceding 21142426. In scientific notation, it is written as 2.1142425 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11217600 positive integers (up to 21142425) that are relatively prime to 21142425.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1142425 × 10^7
Engineering notation 2.1142425 × 10^6

Prime Factorization of 21142425

Prime Factorization 75 × 229 × 1231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21142425
Product of the distinct prime numbers

The prime factorization of 21142425 is 75 × 229 × 1231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21142425)

Multiplication

n×y
n×2 42284850
n×3 63427275
n×4 84569700
n×5 105712125

Division

n÷y
n÷2 10571212.5
n÷3 7047475
n÷3 5285606.25
n÷5 4228485

Exponentiation

ny
n2 447002134880625
n3 9.4507091115535E+21
n4 1.9981090858784E+29
n5 4.2244871490002E+36

Nth Root

y√n
2√n 4598.0892770802
3√n 276.51472681792
4√n 67.809212331955
5√n 29.176349972555

Divisors of 21142425

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21142424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21142425 can be divided by 8 positive divisors. The sum of these divisors (counting 21142425) is 1, the average is 0.125.

Base conversion 21142425

Base System Value
2 Binary 1010000101001101110011001
3 Ternary 1110210010221210
4 Quaternary 1100221232121
5 Quinary 20403024200
6 Senary 2033053333
8 Octal 120515631
10 Decimal 21142425
12 Duodecimal 70b7249
16 Hexadecimal 1429b99
20 Vigesimal 6c2g15
36 Base36 cl5ll

Cryptographic Hash Functions

md5 fb09e008c8f53c1d1af05dfb4a964e40
sha1 d96ca9f74a80c401948a7ae4c959a16e20b7784b
sha256 1c7f3976a225238ecc2f0bc7870b79c20476e52914fea095dd562146df4d3920
sha512 f15dd34b33a35fc327ef629c1d7182a5ba78a27c8d173e7f7b5f0f661e9fbd5970b8519210304ab6e7b0df1826b9db2b8c87a48fdc4bb5f93883e9d77f1f30e1
ripemd-160 fa40e4ca9fc0c8022cc86b066c9650c42e29a91e

21142425 as geometric shapes

Circle

Radius = n
Diameter 42284850
Circumference 132841774.11815
Area 1.4042986230799E+15

Sphere

Radius = n
Volume 3.9587037754761E+22
Surface area 5.6171944923197E+15
Circumference 132841774.11815

Square

Length = n
Perimeter 84569700
Area 447002134880625
Diagonal 29899904.176456

Cube

Length = n
Surface area 2682012809283750
Volume 9.4507091115535E+21
Space diagonal 36619754.295214

Equilateral Triangle

Length = n
Perimeter 63427275
Area 1.9355760217625E+14
Altitude 18309877.147607

Triangular Pyramid

Length = n
Surface area 1.9355760217625E+14
Volume 1.1137767499668E+21
Height 9966634.7254853