20155748 (number)

20155748 is an even 8-digits composite number following 20155747 and preceding 20155749. In scientific notation, it is written as 2.0155748 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10068480 positive integers (up to 20155748) that are relatively prime to 20155748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155748 × 10^7
Engineering notation 2.0155748 × 10^6

Prime Factorization of 20155748

Prime Factorization 2 × 2 × 1657 × 3041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10077874
Product of the distinct prime numbers

The prime factorization of 20155748 is 2 × 2 × 1657 × 3041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 93, 12, 761, 162, 5285, 1490, 46678, 1945, 170994, 344213, 9255377, 9066761, 96688544, 64341149, 173564656, 228847214, 4749778342, 463755661

Basic calculations (n = 20155748)

Multiplication

n×y
n×2 40311496
n×3 60467244
n×4 80622992
n×5 100778740

Division

n÷y
n÷2 10077874
n÷3 6718582.6666667
n÷3 5038937
n÷5 4031149.6

Exponentiation

ny
n2 406254177439504
n3 8.1883568244179E+21
n4 1.6504245668705E+29
n5 3.3265541662851E+36

Nth Root

y√n
2√n 4489.5153413258
3√n 272.14454903371
4√n 67.00384572042
5√n 28.898798308837

Divisors of 20155748

1, 2, 4, 1657, 3041, 3314, 6082, 6628, 12164, 5038937, 10077874, 20155748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155748 can be divided by 12 positive divisors. The sum of these divisors (counting 20155748) is 1, the average is 0.083333333333333.

Base conversion 20155748

Base System Value
2 Binary 1001100111000110101100100
3 Ternary 1101221000111012
4 Quaternary 1030320311210
5 Quinary 20124440443
6 Senary 2000001352
8 Octal 114706544
10 Decimal 20155748
12 Duodecimal 6900258
16 Hexadecimal 1338d64
20 Vigesimal 65j978
36 Base36 c009w

Cryptographic Hash Functions

md5 3adc6a99116210c6409b5fd00fd61b1e
sha1 66f7fca95375d4b76a87c4d824a5e025bf52873c
sha256 892420fb27d3a2f037b40ce60ccb50081696d628626f7731143f4fb716dc27e6
sha512 ded735fb0107ef233e9526a2c553bf2727b53c2dc788e773bd910e21fe1f554ac56b843409df29c85734a3b0cdff8f12c5bbe0dfa01bd5cbb7a1e56f14354630
ripemd-160 6a5c127cfbe7e65ac722c6c0a8f5e52ba844bc57

20155748 as geometric shapes

Circle

Radius = n
Diameter 40311496
Circumference 126642299.68881
Area 1.2762851393341E+15

Sphere

Radius = n
Volume 3.4299308859418E+22
Surface area 5.1051405573364E+15
Circumference 126642299.68881

Square

Length = n
Perimeter 80622992
Area 406254177439504
Diagonal 28504532.181374

Cube

Length = n
Surface area 2437525064637024
Volume 8.1883568244179E+21
Space diagonal 34910779.600555

Equilateral Triangle

Length = n
Perimeter 60467244
Area 1.7591321902808E+14
Altitude 17455389.800277

Triangular Pyramid

Length = n
Surface area 1.7591321902808E+14
Volume 9.6500710622018E+20
Height 9501510.7271248