20745055 (number)

20745055 is an odd 8-digits composite number following 20745054 and preceding 20745056. In scientific notation, it is written as 2.0745055 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15599520 positive integers (up to 20745055) that are relatively prime to 20745055.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-five thousand fifty-five

Notation

Scientific notation 2.0745055 × 10^7
Engineering notation 2.0745055 × 10^6

Prime Factorization of 20745055

Prime Factorization 5 × 19 × 1571 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20745055
Product of the distinct prime numbers

The prime factorization of 20745055 is 5 × 19 × 1571 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 59, 95, 308, 976, 6397, 2424, 54327, 50994, 765348, 357252, 7742266, 2864780, 99486382, 3153934, 651960013, 970526208, 2788816016, 2053803462

Basic calculations (n = 20745055)

Multiplication

n×y
n×2 41490110
n×3 62235165
n×4 82980220
n×5 103725275

Division

n÷y
n÷2 10372527.5
n÷3 6915018.3333333
n÷3 5186263.75
n÷5 4149011

Exponentiation

ny
n2 430357306953025
n3 8.9277860023924E+21
n4 1.8520741164786E+29
n5 3.8421379410425E+36

Nth Root

y√n
2√n 4554.6739729645
3√n 274.77140231406
4√n 67.488324715942
5√n 29.065842648536

Divisors of 20745055

1, 5, 19, 95, 139, 695, 1571, 2641, 7855, 13205, 29849, 149245, 218369, 1091845, 4149011, 20745055

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 -20745054
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 20745055 can be divided by 16 positive divisors. The sum of these divisors (counting 20745055) is 1, the average is 0.0625.

Base conversion 20745055

Base System Value
2 Binary 1001111001000101101011111
3 Ternary 1110000221212101
4 Quaternary 1033020231133
5 Quinary 20302320210
6 Senary 2020345531
8 Octal 117105537
10 Decimal 20745055
12 Duodecimal 6b452a7
16 Hexadecimal 13c8b5f
20 Vigesimal 69d2cf
36 Base36 ccmzj

Cryptographic Hash Functions

md5 6a9ac12e72ac5fc1c49c1d2cc0dec398
sha1 72f2bd5fb962ecac1531c0cdbf9594dcfa9f66c4
sha256 e6eefb1466ca6393cd38d465431d91c3990a42996d49ba34f0714ac5ee98460c
sha512 b593d95b02a83af92cec26bb1391218fbdc3754ec22a0911cbf0db268e534a9c96e5f6a373a0bb9494ede7c2b18266300351e7506e34e1b20ccb18a952e1d048
ripemd-160 8a859deb838d7647050bcfcafdcc94164ae07229

20745055 as geometric shapes

Circle

Radius = n
Diameter 41490110
Circumference 130345024.77263
Area 1.3520073539423E+15

Sphere

Radius = n
Volume 3.739662255725E+22
Surface area 5.4080294157692E+15
Circumference 130345024.77263

Square

Length = n
Perimeter 82980220
Area 430357306953025
Diagonal 29337938.133176

Cube

Length = n
Surface area 2582143841718150
Volume 8.9277860023924E+21
Space diagonal 35931489.265811

Equilateral Triangle

Length = n
Perimeter 62235165
Area 1.8635018026279E+14
Altitude 17965744.632905

Triangular Pyramid

Length = n
Surface area 1.8635018026279E+14
Volume 1.0521496705457E+21
Height 9779312.7110586