20128564 (number)

20128564 is an even 8-digits composite number following 20128563 and preceding 20128565. In scientific notation, it is written as 2.0128564 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 10048064 positive integers (up to 20128564) that are relatively prime to 20128564.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand five hundred sixty-four

Notation

Scientific notation 2.0128564 × 10^7
Engineering notation 2.0128564 × 10^6

Prime Factorization of 20128564

Prime Factorization 2 × 2 × 677 × 7433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10064282
Product of the distinct prime numbers

The prime factorization of 20128564 is 2 × 2 × 677 × 7433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 72, 60, 487, 763, 5970, 2344, 70484, 72211, 770042, 662071, 8529228, 7274344, 58818277, 96712640, 505951716, 798762375, 3679634784, 3805123575

Basic calculations (n = 20128564)

Multiplication

n×y
n×2 40257128
n×3 60385692
n×4 80514256
n×5 100642820

Division

n÷y
n÷2 10064282
n÷3 6709521.3333333
n÷3 5032141
n÷5 4025712.8

Exponentiation

ny
n2 405159088702096
n3 8.1552706471218E+21
n4 1.6415388715791E+29
n5 3.3041820235068E+36

Nth Root

y√n
2√n 4486.4868215565
3√n 272.02214712976
4√n 66.981242311236
5√n 28.890998954697

Divisors of 20128564

1, 2, 4, 677, 1354, 2708, 7433, 14866, 29732, 5032141, 10064282, 20128564

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 -20128563
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 20128564 can be divided by 12 positive divisors. The sum of these divisors (counting 20128564) is 1, the average is 0.083333333333333.

Base conversion 20128564

Base System Value
2 Binary 1001100110010001100110100
3 Ternary 1101212122012101
4 Quaternary 1030302030310
5 Quinary 20123103224
6 Senary 1555231444
8 Octal 114621464
10 Decimal 20128564
12 Duodecimal 68a8584
16 Hexadecimal 1332334
20 Vigesimal 65g184
36 Base36 bzfas

Cryptographic Hash Functions

md5 1f6b1817bcc8d5ea2c287cd4125fc6cb
sha1 aaf4c58151b4f37e19b3f5f65cec0c41bd49b66b
sha256 ae7f018437d42ae94c529b46e3793030e7c1f14dbea54337f73d0e9a59fee26b
sha512 0fe9714067565c500c7726cbc4004a948ee072f797deca92efa63f3727543e50af699382571996bd0535b5add34c5ab13461cb4dfa158c35ca4ef5976fda0ef8
ripemd-160 fd35d1897025cd23fc96dfd0c0d065f59fb06477

20128564 as geometric shapes

Circle

Radius = n
Diameter 40257128
Circumference 126471497.57942
Area 1.2728448166016E+15

Sphere

Radius = n
Volume 3.4160717804046E+22
Surface area 5.0913792664066E+15
Circumference 126471497.57942

Square

Length = n
Perimeter 80514256
Area 405159088702096
Diagonal 28466088.199895

Cube

Length = n
Surface area 2430954532212576
Volume 8.1552706471218E+21
Space diagonal 34863695.531402

Equilateral Triangle

Length = n
Perimeter 60385692
Area 1.7543903169508E+14
Altitude 17431847.765701

Triangular Pyramid

Length = n
Surface area 1.7543903169508E+14
Volume 9.6110786283191E+20
Height 9488696.0666316