20079145 (number)

20079145 is an odd 8-digits composite number following 20079144 and preceding 20079146. In scientific notation, it is written as 2.0079145 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16063312 positive integers (up to 20079145) that are relatively prime to 20079145.

Interesting facts

Basic properties

Name

Name twenty million seventy-nine thousand one hundred forty-five

Notation

Scientific notation 2.0079145 × 10^7
Engineering notation 2.0079145 × 10^6

Prime Factorization of 20079145

Prime Factorization 5 × 4015829

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20079145
Product of the distinct prime numbers

The prime factorization of 20079145 is 5 × 4015829. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20079145)

Multiplication

n×y
n×2 40158290
n×3 60237435
n×4 80316580
n×5 100395725

Division

n÷y
n÷2 10039572.5
n÷3 6693048.3333333
n÷3 5019786.25
n÷5 4015829

Exponentiation

ny
n2 403172063931025
n3 8.0953503316203E+21
n4 1.625477131344E+29
n5 3.2638191014441E+36

Nth Root

y√n
2√n 4480.9758981722
3√n 271.79934469542
4√n 66.940091859604
5√n 28.876798552655

Divisors of 20079145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20079144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20079145 can be divided by 4 positive divisors. The sum of these divisors (counting 20079145) is 1, the average is 0.25.

Base conversion 20079145

Base System Value
2 Binary 1001100100110001000101001
3 Ternary 1101210010102001
4 Quaternary 1030212020221
5 Quinary 20120013040
6 Senary 1554211001
8 Octal 114461051
10 Decimal 20079145
12 Duodecimal 6883a61
16 Hexadecimal 1326229
20 Vigesimal 659hh5
36 Base36 byd61

Cryptographic Hash Functions

md5 867d85a1de11b02f2c48b3f73efc55cf
sha1 4eb627c06da5788b89e91492bbe3fe1dee66d5d9
sha256 a9e11f26d435cf8c95887fd600cd82f4d6cf5d80395afbec8732a693809db034
sha512 9159f518732c3328567140552316ffb2d7baeb69724afe596bc561e1298d513d4d668cb17e78b3d4cf41b04e2d9bdb234493e5a59bf91e98a35d84fc323fdc1a
ripemd-160 bad263e12001073b67422270325fb94605054a70

20079145 as geometric shapes

Circle

Radius = n
Diameter 40158290
Circumference 126160988.84473
Area 1.2666023941783E+15

Sphere

Radius = n
Volume 3.3909724173405E+22
Surface area 5.0664095767134E+15
Circumference 126160988.84473

Square

Length = n
Perimeter 80316580
Area 403172063931025
Diagonal 28396199.179856

Cube

Length = n
Surface area 2419032383586150
Volume 8.0953503316203E+21
Space diagonal 34778099.312543

Equilateral Triangle

Length = n
Perimeter 60237435
Area 1.7457862473024E+14
Altitude 17389049.656271

Triangular Pyramid

Length = n
Surface area 1.7457862473024E+14
Volume 9.5404618592825E+20
Height 9465399.7266186