20038561 (number)

20038561 is an odd 8-digits composite number following 20038560 and preceding 20038562. In scientific notation, it is written as 2.0038561 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19411920 positive integers (up to 20038561) that are relatively prime to 20038561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0038561 × 10^7
Engineering notation 2.0038561 × 10^6

Prime Factorization of 20038561

Prime Factorization 67 × 61 × 4903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20038561
Product of the distinct prime numbers

The prime factorization of 20038561 is 67 × 61 × 4903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20038561)

Multiplication

n×y
n×2 40077122
n×3 60115683
n×4 80154244
n×5 100192805

Division

n÷y
n÷2 10019280.5
n÷3 6679520.3333333
n÷3 5009640.25
n÷5 4007712.2

Exponentiation

ny
n2 401543926950721
n3 8.0463624743816E+21
n4 1.6123752527101E+29
n5 3.2309679856321E+36

Nth Root

y√n
2√n 4476.4451297877
3√n 271.61610075881
4√n 66.906241336573
5√n 28.865115937377

Divisors of 20038561

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20038560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20038561 can be divided by 8 positive divisors. The sum of these divisors (counting 20038561) is 1, the average is 0.125.

Base conversion 20038561

Base System Value
2 Binary 1001100011100001110100001
3 Ternary 1101201001201221
4 Quaternary 1030130032201
5 Quinary 20112213221
6 Senary 1553255041
8 Octal 114341641
10 Decimal 20038561
12 Duodecimal 6864481
16 Hexadecimal 131c3a1
20 Vigesimal 654g81
36 Base36 bxhup

Cryptographic Hash Functions

md5 62f07612f429b8ef5a259f166fe16181
sha1 9773b7993a5981aab814be3f43a5c26c1513234c
sha256 a50a12b0c83291fda922f20220069053ed1f31508300757c3ce78f5f5698f469
sha512 b433b195983db90c4b32a0fccdbc4dcc02b8312d3916291721c11d07071ee76aacadf491e9d545b52896919d373542445fc9cff10d09f3508f54a33dd6e8f290
ripemd-160 6a00ab9c1caedcadd1476fbbe3fb35bad9d34c2a

20038561 as geometric shapes

Circle

Radius = n
Diameter 40077122
Circumference 125905992.05222
Area 1.261487451002E+15

Sphere

Radius = n
Volume 3.370452431685E+22
Surface area 5.0459498040079E+15
Circumference 125905992.05222

Square

Length = n
Perimeter 80154244
Area 401543926950721
Diagonal 28338804.736641

Cube

Length = n
Surface area 2409263561704326
Volume 8.0463624743816E+21
Space diagonal 34707805.762568

Equilateral Triangle

Length = n
Perimeter 60115683
Area 1.7387362073734E+14
Altitude 17353902.881284

Triangular Pyramid

Length = n
Surface area 1.7387362073734E+14
Volume 9.482729115867E+20
Height 9446268.2455469