20155040 (number)

20155040 is an even 8-digits composite number following 20155039 and preceding 20155041. In scientific notation, it is written as 2.0155040 × 10^7. The sum of its digits is 17. It has a total of 8 prime factors and 48 positive divisors. There are 7977216 positive integers (up to 20155040) that are relatively prime to 20155040.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand forty

Notation

Scientific notation 2.0155040 × 10^7
Engineering notation 2.0155040 × 10^6

Prime Factorization of 20155040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 103 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1259690
Product of the distinct prime numbers

The prime factorization of 20155040 is 2 × 2 × 2 × 2 × 2 × 5 × 103 × 1223. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 3, 60, 76, 52, 664, 3114, 5671, 42821, 98043, 831518, 82516, 9513062, 5699521, 52271335, 22847481, 703077518, 118294819, 432442394, 1773832937

Basic calculations (n = 20155040)

Multiplication

n×y
n×2 40310080
n×3 60465120
n×4 80620160
n×5 100775200

Division

n÷y
n÷2 10077520
n÷3 6718346.6666667
n÷3 5038760
n÷5 4031008

Exponentiation

ny
n2 406225637401600
n3 8.1874939708547E+21
n4 1.6501926848234E+29
n5 3.3259699570322E+36

Nth Root

y√n
2√n 4489.4364902513
3√n 272.1413625052
4√n 67.003257310756
5√n 28.898595283509

Divisors of 20155040

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1223, 1648, 2060, 2446, 3296, 4120, 4892, 6115, 8240, 9784, 12230, 16480, 19568, 24460, 39136, 48920, 97840, 125969, 195680, 251938, 503876, 629845, 1007752, 1259690, 2015504, 2519380, 4031008, 5038760, 10077520, 20155040

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155040 can be divided by 48 positive divisors. The sum of these divisors (counting 20155040) is 1, the average is 0.020833333333333.

Base conversion 20155040

Base System Value
2 Binary 1001100111000101010100000
3 Ternary 1101220222111222
4 Quaternary 1030320222200
5 Quinary 20124430130
6 Senary 1555554212
8 Octal 114705240
10 Decimal 20155040
12 Duodecimal 68bb968
16 Hexadecimal 1338aa0
20 Vigesimal 65j7c0
36 Base36 bzzq8

Cryptographic Hash Functions

md5 ef549ef2256535e58b76e5686ae5ca9d
sha1 d4c312c03065eef4eabead060ddfdf9c9db41079
sha256 9ffd0c8ea2930985f32b910f4e4744d4466ae072219afae4aefacb6c6f450b47
sha512 72b67eab560def7e76408bc0a82e14db81f1e60412627a64dc7155962759ca2fa75e5f0ab27493716948f85d5bc6c0d39afeac6bfa4dbeaacfdc0ed896bc1ed7
ripemd-160 cc384ca0702faa8a921b1cb61fde6835b976e2d6

20155040 as geometric shapes

Circle

Radius = n
Diameter 40310080
Circumference 126637851.19362
Area 1.2761954781607E+15

Sphere

Radius = n
Volume 3.4295694546864E+22
Surface area 5.1047819126428E+15
Circumference 126637851.19362

Square

Length = n
Perimeter 80620160
Area 406225637401600
Diagonal 28503530.918172

Cube

Length = n
Surface area 2437353824409600
Volume 8.1874939708547E+21
Space diagonal 34909553.308583

Equilateral Triangle

Length = n
Perimeter 60465120
Area 1.7590086082916E+14
Altitude 17454776.654292

Triangular Pyramid

Length = n
Surface area 1.7590086082916E+14
Volume 9.6490541795256E+20
Height 9501176.9727241