20145292 (number)

20145292 is an even 8-digits composite number following 20145291 and preceding 20145293. In scientific notation, it is written as 2.0145292 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 9922176 positive integers (up to 20145292) that are relatively prime to 20145292.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145292 × 10^7
Engineering notation 2.0145292 × 10^6

Prime Factorization of 20145292

Prime Factorization 2 × 2 × 67 × 75169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072646
Product of the distinct prime numbers

The prime factorization of 20145292 is 2 × 2 × 67 × 75169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145292)

Multiplication

n×y
n×2 40290584
n×3 60435876
n×4 80581168
n×5 100726460

Division

n÷y
n÷2 10072646
n÷3 6715097.3333333
n÷3 5036323
n÷5 4029058.4

Exponentiation

ny
n2 405832789765264
n3 8.1756200529959E+21
n4 1.6470025324866E+29
n5 3.3179346941681E+36

Nth Root

y√n
2√n 4488.3506993104
3√n 272.0974816397
4√n 66.995154297235
5√n 28.895799377164

Divisors of 20145292

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 -20145291
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 20145292 can be divided by 12 positive divisors. The sum of these divisors (counting 20145292) is 1, the average is 0.083333333333333.

Base conversion 20145292

Base System Value
2 Binary 1001100110110010010001100
3 Ternary 1101220111010221
4 Quaternary 1030312102030
5 Quinary 20124122132
6 Senary 1555441124
8 Octal 114662214
10 Decimal 20145292
12 Duodecimal 68b61a4
16 Hexadecimal 133648c
20 Vigesimal 65i34c
36 Base36 bzs7g

Cryptographic Hash Functions

md5 6f413b86c01abab89385a2f0f111c1a2
sha1 40e2884c50081682e4f2d7c784ad99c8781e4d06
sha256 eaf204217b515f677bbdd1c058bcb1007b7affee342dba3fa5e25e75e406f705
sha512 88477061763e4067413a411ee9ec09c008606232dfef6fe760f2438afb5cc8cae403ed5032b4f425e04b466ee5d619775a9eab0f640a174fa3d40dbf5f4653f8
ripemd-160 33f34fd93fe0e61ebb3d68a9d50d40ba3c72d537

20145292 as geometric shapes

Circle

Radius = n
Diameter 40290584
Circumference 126576602.70324
Area 1.2749613109124E+15

Sphere

Radius = n
Volume 3.4245957196044E+22
Surface area 5.0998452436496E+15
Circumference 126576602.70324

Square

Length = n
Perimeter 80581168
Area 405832789765264
Diagonal 28489745.164366

Cube

Length = n
Surface area 2434996738591584
Volume 8.1756200529959E+21
Space diagonal 34892669.277311

Equilateral Triangle

Length = n
Perimeter 60435876
Area 1.7573075281271E+14
Altitude 17446334.638655

Triangular Pyramid

Length = n
Surface area 1.7573075281271E+14
Volume 9.6350606331302E+20
Height 9496581.7214554