21030172 (number)

21030172 is an even 8-digits composite number following 21030171 and preceding 21030173. In scientific notation, it is written as 2.1030172 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 10504640 positive integers (up to 21030172) that are relatively prime to 21030172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1030172 × 10^7
Engineering notation 2.1030172 × 10^6

Prime Factorization of 21030172

Prime Factorization 2 × 2 × 1361 × 3863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10515086
Product of the distinct prime numbers

The prime factorization of 21030172 is 2 × 2 × 1361 × 3863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 95, 2, 860, 210, 1127, 6617, 65415, 17911, 258128, 926029, 8592295, 7784093, 328054, 20392473, 213968647, 620986146, 7293392964, 4630606438

Basic calculations (n = 21030172)

Multiplication

n×y
n×2 42060344
n×3 63090516
n×4 84120688
n×5 105150860

Division

n÷y
n÷2 10515086
n÷3 7010057.3333333
n÷3 5257543
n÷5 4206034.4

Exponentiation

ny
n2 442268134349584
n3 9.3009749354909E+21
n4 1.9560110266106E+29
n5 4.1135248323518E+36

Nth Root

y√n
2√n 4585.866548429
3√n 276.02448498034
4√n 67.719026487605
5√n 29.145302345678

Divisors of 21030172

1, 2, 4, 1361, 2722, 3863, 5444, 7726, 15452, 5257543, 10515086, 21030172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21030171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21030172 can be divided by 12 positive divisors. The sum of these divisors (counting 21030172) is 1, the average is 0.083333333333333.

Base conversion 21030172

Base System Value
2 Binary 1010000001110010100011100
3 Ternary 1110120102222021
4 Quaternary 1100032110130
5 Quinary 20340431142
6 Senary 2030425524
8 Octal 120162434
10 Decimal 21030172
12 Duodecimal 70622a4
16 Hexadecimal 140e51c
20 Vigesimal 6b8f8c
36 Base36 ciqzg

Cryptographic Hash Functions

md5 9bd0f63c49869cc91201f0f832f7f427
sha1 5f99e775afceb4916ba9be5c53a4b698fe007d94
sha256 9f18bf05133706c1ee4e28e60dc5e5e65c09c227b0381f1c4ac472c933e6f5d6
sha512 ac5f92d8c4e4577f863da2153f9005f7a08b08ec3811e5207bf64e7ed6c014094cbf235f139e8370eedc4a3504a9364e77d260b6230344e61b71f5e72ef6e1f3
ripemd-160 ec4eebc25a19f63ecb5a54b388791bf979a0cf2e

21030172 as geometric shapes

Circle

Radius = n
Diameter 42060344
Circumference 132136467.71786
Area 1.3894263217895E+15

Sphere

Radius = n
Volume 3.8959832704748E+22
Surface area 5.5577052871581E+15
Circumference 132136467.71786

Square

Length = n
Perimeter 84120688
Area 442268134349584
Diagonal 29741154.461439

Cube

Length = n
Surface area 2653608806097504
Volume 9.3009749354909E+21
Space diagonal 36425326.395912

Equilateral Triangle

Length = n
Perimeter 63090516
Area 1.9150771981554E+14
Altitude 18212663.197956

Triangular Pyramid

Length = n
Surface area 1.9150771981554E+14
Volume 1.0961304080886E+21
Height 9913718.153813