20128704 (number)

20128704 is an even 8-digits composite number following 20128703 and preceding 20128705. In scientific notation, it is written as 2.0128704 × 10^7. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 6543360 positive integers (up to 20128704) that are relatively prime to 20128704.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand seven hundred four

Notation

Scientific notation 2.0128704 × 10^7
Engineering notation 2.0128704 × 10^6

Prime Factorization of 20128704

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 629022
Product of the distinct prime numbers

The prime factorization of 20128704 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 41 × 2557. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128704)

Multiplication

n×y
n×2 40257408
n×3 60386112
n×4 80514816
n×5 100643520

Division

n÷y
n÷2 10064352
n÷3 6709568
n÷3 5032176
n÷5 4025740.8

Exponentiation

ny
n2 405164724719616
n3 8.1554408151226E+21
n4 1.6415845415712E+29
n5 3.3042969328263E+36

Nth Root

y√n
2√n 4486.5024239378
3√n 272.02277779261
4√n 66.981358779423
5√n 28.891039143641

Divisors of 20128704

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128703
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128704 can be divided by 56 positive divisors. The sum of these divisors (counting 20128704) is 1, the average is 0.017857142857143.

Base conversion 20128704

Base System Value
2 Binary 1001100110010001111000000
3 Ternary 1101212122101120
4 Quaternary 1030302033000
5 Quinary 20123104304
6 Senary 1555232240
8 Octal 114621700
10 Decimal 20128704
12 Duodecimal 68a8680
16 Hexadecimal 13323c0
20 Vigesimal 65g1f4
36 Base36 bzfeo

Cryptographic Hash Functions

md5 ff98ab964471915cc91e468a312eff3b
sha1 1b17e8732155797f44ac21e6b48cb4a9a468a0d5
sha256 1981d8efc6520beec5f9c74ffe2836b125c9b7a09f29d1d1df107095a608c71d
sha512 79a04d2cf654d5eed399f3f4b2a356b7a2d1950389213a4083710008f95c3323ae17f70099c1b826ec2d804770e4ac4056a19aa9391bd1721f21ba5f59acf01a
ripemd-160 78fc6ff248945ebcf788146144cc2ab72fa651ee

20128704 as geometric shapes

Circle

Radius = n
Diameter 40257408
Circumference 126472377.22537
Area 1.2728625226729E+15

Sphere

Radius = n
Volume 3.4161430602101E+22
Surface area 5.0914500906915E+15
Circumference 126472377.22537

Square

Length = n
Perimeter 80514816
Area 405164724719616
Diagonal 28466286.189794

Cube

Length = n
Surface area 2430988348317696
Volume 8.1554408151226E+21
Space diagonal 34863938.018515

Equilateral Triangle

Length = n
Perimeter 60386112
Area 1.7544147216226E+14
Altitude 17431969.009257

Triangular Pyramid

Length = n
Surface area 1.7544147216226E+14
Volume 9.6112791732313E+20
Height 9488762.0632645