20128568 (number)

20128568 is an even 8-digits composite number following 20128567 and preceding 20128569. In scientific notation, it is written as 2.0128568 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 9936576 positive integers (up to 20128568) that are relatively prime to 20128568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128568 × 10^7
Engineering notation 2.0128568 × 10^6

Prime Factorization of 20128568

Prime Factorization 2 × 2 × 2 × 79 × 31849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5032142
Product of the distinct prime numbers

The prime factorization of 20128568 is 2 × 2 × 2 × 79 × 31849. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 35, 17, 142, 116, 913, 7385, 26581, 39076, 692340, 428872, 2699047, 8831924, 5489831, 34744256, 55285535, 681239808, 1835682261, 5621112266

Basic calculations (n = 20128568)

Multiplication

n×y
n×2 40257136
n×3 60385704
n×4 80514272
n×5 100642840

Division

n÷y
n÷2 10064284
n÷3 6709522.6666667
n÷3 5032142
n÷5 4025713.6

Exponentiation

ny
n2 405159249730624
n3 8.1552755090318E+21
n4 1.6415401764228E+29
n5 3.3041853065859E+36

Nth Root

y√n
2√n 4486.4872673396
3√n 272.02216514874
4√n 66.981245638907
5√n 28.891000102956

Divisors of 20128568

1, 2, 4, 8, 79, 158, 316, 632, 31849, 63698, 127396, 254792, 2516071, 5032142, 10064284, 20128568

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128568 can be divided by 16 positive divisors. The sum of these divisors (counting 20128568) is 1, the average is 0.0625.

Base conversion 20128568

Base System Value
2 Binary 1001100110010001100111000
3 Ternary 1101212122012112
4 Quaternary 1030302030320
5 Quinary 20123103233
6 Senary 1555231452
8 Octal 114621470
10 Decimal 20128568
12 Duodecimal 68a8588
16 Hexadecimal 1332338
20 Vigesimal 65g188
36 Base36 bzfaw

Cryptographic Hash Functions

md5 c460bb179df3384d6437924492b4cf96
sha1 d80c4c5b862e369fff7fa73f2b97d5a22fbf01bb
sha256 304b0fc936d0b28f279ed35f275899f067b0465c99ebc6c7c1966b2c39e63eb9
sha512 70b8f7d781e38c8da05f445b0830331ad7432aeb8c21fba51887905669ff2366d6be625ab820ab97813d253219fb3de00cda07180c175b0a98150af738ef7fd8
ripemd-160 342b0de6969b37ea7d165e2ffc25b49f12784f57

20128568 as geometric shapes

Circle

Radius = n
Diameter 40257136
Circumference 126471522.71217
Area 1.2728453224877E+15

Sphere

Radius = n
Volume 3.4160738169567E+22
Surface area 5.0913812899507E+15
Circumference 126471522.71217

Square

Length = n
Perimeter 80514272
Area 405159249730624
Diagonal 28466093.856749

Cube

Length = n
Surface area 2430955498383744
Volume 8.1552755090318E+21
Space diagonal 34863702.459605

Equilateral Triangle

Length = n
Perimeter 60385704
Area 1.7543910142248E+14
Altitude 17431851.229803

Triangular Pyramid

Length = n
Surface area 1.7543910142248E+14
Volume 9.611084358135E+20
Height 9488697.9522497