20090928 (number)

20090928 is an even 8-digits composite number following 20090927 and preceding 20090929. In scientific notation, it is written as 2.0090928 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 5617920 positive integers (up to 20090928) that are relatively prime to 20090928.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand nine hundred twenty-eight

Notation

Scientific notation 2.0090928 × 10^7
Engineering notation 2.0090928 × 10^6

Prime Factorization of 20090928

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 11 × 2927

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2511366
Product of the distinct prime numbers

The prime factorization of 20090928 is 2 × 2 × 2 × 2 × 3 × 13 × 11 × 2927. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090928)

Multiplication

n×y
n×2 40181856
n×3 60272784
n×4 80363712
n×5 100454640

Division

n÷y
n÷2 10045464
n÷3 6696976
n÷3 5022732
n÷5 4018185.6

Exponentiation

ny
n2 403645387901184
n3 8.1096104258548E+21
n4 1.629295991739E+29
n5 3.2734068460716E+36

Nth Root

y√n
2√n 4482.2904859012
3√n 271.85250076725
4√n 66.949910275527
5√n 28.880186898891

Divisors of 20090928

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20090927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090928 can be divided by 80 positive divisors. The sum of these divisors (counting 20090928) is 1, the average is 0.0125.

Base conversion 20090928

Base System Value
2 Binary 1001100101001000000110000
3 Ternary 1101210201120110
4 Quaternary 1030221000300
5 Quinary 20120402203
6 Senary 1554341320
8 Octal 114510060
10 Decimal 20090928
12 Duodecimal 688a840
16 Hexadecimal 1329030
20 Vigesimal 65b768
36 Base36 bym9c

Cryptographic Hash Functions

md5 abd54ad9a9d123a3d155d465613355ed
sha1 b5fe87b9c02426fa1b06ab39f5095ff2ab7bed92
sha256 2f73e1186ab78196f0958b6a7166c821beac1d297aeaf3bc762425b011ac567d
sha512 383b7d66dd8a67e84b913ccf8ec51e6a88eae2670d4568ab91865bcd84a4efd3036217e2e832cb8e8368ea3297dde420273f21669eb1fcff0245fff57386fc43
ripemd-160 fbfdb5a3522f79e5ed36fb49f5134897b6acd502

20090928 as geometric shapes

Circle

Radius = n
Diameter 40181856
Circumference 126235023.6172
Area 1.2680893852858E+15

Sphere

Radius = n
Volume 3.3969456716454E+22
Surface area 5.072357541143E+15
Circumference 126235023.6172

Square

Length = n
Perimeter 80363712
Area 403645387901184
Diagonal 28412862.858261

Cube

Length = n
Surface area 2421872327407104
Volume 8.1096104258548E+21
Space diagonal 34798508.067208

Equilateral Triangle

Length = n
Perimeter 60272784
Area 1.7478358002142E+14
Altitude 17399254.033604

Triangular Pyramid

Length = n
Surface area 1.7478358002142E+14
Volume 9.557267541505E+20
Height 9470954.2860871