20145252 (number)

20145252 is an even 8-digits composite number following 20145251 and preceding 20145253. In scientific notation, it is written as 2.0145252 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6715080 positive integers (up to 20145252) that are relatively prime to 20145252.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145252 × 10^7
Engineering notation 2.0145252 × 10^6

Prime Factorization of 20145252

Prime Factorization 2 × 2 × 3 × 1678771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072626
Product of the distinct prime numbers

The prime factorization of 20145252 is 2 × 2 × 3 × 1678771. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145252)

Multiplication

n×y
n×2 40290504
n×3 60435756
n×4 80581008
n×5 100726260

Division

n÷y
n÷2 10072626
n÷3 6715084
n÷3 5036313
n÷5 4029050.4

Exponentiation

ny
n2 405831178143504
n3 8.1755713531578E+21
n4 1.6469894515334E+29
n5 3.3179017542483E+36

Nth Root

y√n
2√n 4488.3462433284
3√n 272.09730154954
4√n 66.995121041225
5√n 28.895787902197

Divisors of 20145252

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 -20145251
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 20145252 can be divided by 12 positive divisors. The sum of these divisors (counting 20145252) is 1, the average is 0.083333333333333.

Base conversion 20145252

Base System Value
2 Binary 1001100110110010001100100
3 Ternary 1101220111002110
4 Quaternary 1030312101210
5 Quinary 20124122002
6 Senary 1555441020
8 Octal 114662144
10 Decimal 20145252
12 Duodecimal 68b6170
16 Hexadecimal 1336464
20 Vigesimal 65i32c
36 Base36 bzs6c

Cryptographic Hash Functions

md5 22efb7bf4cdc7e6233f432e38d776cf5
sha1 7e0b3eeb7f98c447226c127882c2b5deb68e7fe3
sha256 0024d8a35ae947dd57b40b5136df83fa23fd34c0e56d8a69981e4068b7eaab91
sha512 247672178b1fbc19f01f0ea1dea048c036ffee0588b04a86b5260ed0b96e629f28187b5f6d69842afc2d3cadf339a38b06753266faca82784451990503b12387
ripemd-160 e64b00ae2346e516115d6da51350ac91461a923b

20145252 as geometric shapes

Circle

Radius = n
Diameter 40290504
Circumference 126576351.37583
Area 1.2749562478533E+15

Sphere

Radius = n
Volume 3.424575320264E+22
Surface area 5.0998249914133E+15
Circumference 126576351.37583

Square

Length = n
Perimeter 80581008
Area 405831178143504
Diagonal 28489688.595824

Cube

Length = n
Surface area 2434987068861024
Volume 8.1755713531578E+21
Space diagonal 34892599.995279

Equilateral Triangle

Length = n
Perimeter 60435756
Area 1.7573005496002E+14
Altitude 17446299.997639

Triangular Pyramid

Length = n
Surface area 1.7573005496002E+14
Volume 9.6350032398206E+20
Height 9496562.8652746