20128575 (number)

20128575 is an odd 8-digits composite number following 20128574 and preceding 20128576. In scientific notation, it is written as 2.0128575 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 10690560 positive integers (up to 20128575) that are relatively prime to 20128575.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand five hundred seventy-five

Notation

Scientific notation 2.0128575 × 10^7
Engineering notation 2.0128575 × 10^6

Prime Factorization of 20128575

Prime Factorization 3 × 5 × 5 × 349 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4025715
Product of the distinct prime numbers

The prime factorization of 20128575 is 3 × 5 × 5 × 349 × 769. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 84, 17, 164, 819, 6310, 7463, 47205, 9083, 751681, 912345, 2795814, 5062791, 93880112, 2728632, 440014359, 80086407, 4429260900, 7880143532

Basic calculations (n = 20128575)

Multiplication

n×y
n×2 40257150
n×3 60385725
n×4 80514300
n×5 100642875

Division

n÷y
n÷2 10064287.5
n÷3 6709525
n÷3 5032143.75
n÷5 4025715

Exponentiation

ny
n2 405159531530625
n3 8.1552840173791E+21
n4 1.6415424599012E+29
n5 3.3041910519805E+36

Nth Root

y√n
2√n 4486.4880474598
3√n 272.02219668195
4√n 66.98125146233
5√n 28.891002112408

Divisors of 20128575

1, 3, 5, 15, 25, 75, 349, 769, 1047, 1745, 2307, 3845, 5235, 8725, 11535, 19225, 26175, 57675, 268381, 805143, 1341905, 4025715, 6709525, 20128575

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128574
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128575 can be divided by 24 positive divisors. The sum of these divisors (counting 20128575) is 1, the average is 0.041666666666667.

Base conversion 20128575

Base System Value
2 Binary 1001100110010001100111111
3 Ternary 1101212122012210
4 Quaternary 1030302030333
5 Quinary 20123103300
6 Senary 1555231503
8 Octal 114621477
10 Decimal 20128575
12 Duodecimal 68a8593
16 Hexadecimal 133233f
20 Vigesimal 65g18f
36 Base36 bzfb3

Cryptographic Hash Functions

md5 4194d8d5af98fc0de10517900cca71b1
sha1 e9bcc3581ec2d97d6339b21d4e3b5a03180842cb
sha256 3691b4a451e0b0febf8ca280110a4aceeb3e6c9afe3e8e56062dd059a9363e82
sha512 3d1b5e0a4b3734ac3a9d263b14b54e92d3909c4f427bcb9605f683016936b56906b6c4808acb6f31592690ba97f8ef2fd5cedb201bdda53eec81dfa0561ce1ab
ripemd-160 2ffc6b17c886b7fd2b4ce3095a94d9b15b7ba8c8

20128575 as geometric shapes

Circle

Radius = n
Diameter 40257150
Circumference 126471566.69446
Area 1.2728462077885E+15

Sphere

Radius = n
Volume 3.4160773809248E+22
Surface area 5.091384831154E+15
Circumference 126471566.69446

Square

Length = n
Perimeter 80514300
Area 405159531530625
Diagonal 28466103.756244

Cube

Length = n
Surface area 2430957189183750
Volume 8.1552840173791E+21
Space diagonal 34863714.583961

Equilateral Triangle

Length = n
Perimeter 60385725
Area 1.7543922344546E+14
Altitude 17431857.29198

Triangular Pyramid

Length = n
Surface area 1.7543922344546E+14
Volume 9.6110943853183E+20
Height 9488701.2520813