20128976 (number)

20128976 is an even 8-digits composite number following 20128975 and preceding 20128977. In scientific notation, it is written as 2.0128976 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 8461440 positive integers (up to 20128976) that are relatively prime to 20128976.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand nine hundred seventy-six

Notation

Scientific notation 2.0128976 × 10^7
Engineering notation 2.0128976 × 10^6

Prime Factorization of 20128976

Prime Factorization 2 × 2 × 2 × 2 × 7 × 53 × 3391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2516122
Product of the distinct prime numbers

The prime factorization of 20128976 is 2 × 2 × 2 × 2 × 7 × 53 × 3391. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128976)

Multiplication

n×y
n×2 40257952
n×3 60386928
n×4 80515904
n×5 100644880

Division

n÷y
n÷2 10064488
n÷3 6709658.6666667
n÷3 5032244
n÷5 4025795.2

Exponentiation

ny
n2 405175674808576
n3 8.1557714340056E+21
n4 1.6416732745658E+29
n5 3.3045201943577E+36

Nth Root

y√n
2√n 4486.5327369808
3√n 272.02400307206
4√n 66.981585058736
5√n 28.891117224377

Divisors of 20128976

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128976 can be divided by 40 positive divisors. The sum of these divisors (counting 20128976) is 1, the average is 0.025.

Base conversion 20128976

Base System Value
2 Binary 1001100110010010011010000
3 Ternary 1101212122202122
4 Quaternary 1030302103100
5 Quinary 20123111401
6 Senary 1555233412
8 Octal 114622320
10 Decimal 20128976
12 Duodecimal 68a8868
16 Hexadecimal 13324d0
20 Vigesimal 65g28g
36 Base36 bzfm8

Cryptographic Hash Functions

md5 13ffe8972497480167e4ca6086f0ac50
sha1 ca62e00d7b9021acadb1a1c3c60172a9ae9e1e25
sha256 cb042367840b9692fbbf7f70adaa8f43c87cd50b732599c8067586fe7aa8b502
sha512 a9cd850212bf98e5c3dc8cbcf10475e593bcd3e3f3de36787e256c0c78c91d7424690eec0bfa390d8b02d858e50b9066137dd8dd3961806bbb1eb7021552d341
ripemd-160 4c4f5a651ec4739f8f4701d1bd9a2c0632df6fad

20128976 as geometric shapes

Circle

Radius = n
Diameter 40257952
Circumference 126474086.25177
Area 1.2728969233919E+15

Sphere

Radius = n
Volume 3.4162815495239E+22
Surface area 5.0915876935676E+15
Circumference 126474086.25177

Square

Length = n
Perimeter 80515904
Area 405175674808576
Diagonal 28466670.855883

Cube

Length = n
Surface area 2431054048851456
Volume 8.1557714340056E+21
Space diagonal 34864409.136335

Equilateral Triangle

Length = n
Perimeter 60386928
Area 1.7544621368986E+14
Altitude 17432204.568167

Triangular Pyramid

Length = n
Surface area 1.7544621368986E+14
Volume 9.6116688113215E+20
Height 9488890.2852942