20127745 (number)

20127745 is an odd 8-digits composite number following 20127744 and preceding 20127746. In scientific notation, it is written as 2.0127745 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 12925440 positive integers (up to 20127745) that are relatively prime to 20127745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0127745 × 10^7
Engineering notation 2.0127745 × 10^6

Prime Factorization of 20127745

Prime Factorization 85 × 11 × 19 × 11 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1829795
Product of the distinct prime numbers

The prime factorization of 20127745 is 85 × 11 × 19 × 11 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 19, 71, 975, 246, 5213, 7811, 8223, 99731, 748356, 148623, 2281810, 3430946, 70084941, 18536438, 465063361, 475794974, 173164435, 4743481416

Basic calculations (n = 20127745)

Multiplication

n×y
n×2 40255490
n×3 60383235
n×4 80510980
n×5 100638725

Division

n÷y
n÷2 10063872.5
n÷3 6709248.3333333
n÷3 5031936.25
n÷5 4025549

Exponentiation

ny
n2 405126118785025
n3 8.1542752117447E+21
n4 1.6412717212182E+29
n5 3.3035098680391E+36

Nth Root

y√n
2√n 4486.3955465384
3√n 272.01845769353
4√n 66.980560960165
5√n 28.890763844898

Divisors of 20127745

1, 11, 19, 85, 103, 121, 209, 935, 1133, 1615, 1957, 2299, 8755, 10285, 12463, 17765, 21527, 96305, 166345, 195415, 236797, 1059355, 1829795, 20127745

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20127744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20127745 can be divided by 24 positive divisors. The sum of these divisors (counting 20127745) is 1, the average is 0.041666666666667.

Base conversion 20127745

Base System Value
2 Binary 1001100110010000000000001
3 Ternary 1101212121002001
4 Quaternary 1030302000001
5 Quinary 20123041440
6 Senary 1555224001
8 Octal 114620001
10 Decimal 20127745
12 Duodecimal 68a8001
16 Hexadecimal 1332001
20 Vigesimal 65fj75
36 Base36 bzeo1

Cryptographic Hash Functions

md5 a72fb0b2bc7160c9b1066482857fe7e3
sha1 d610399f53bfec79a674db0e9cc9be6fd5569a1f
sha256 4c0a266cc2195cd6767cde14bb4774f39663f96af9f2adf90728388faed4e917
sha512 a485887c454d5702e828a7625e9cdbc9b782f1f0ed7de4307b677421ae5bff9f225a04ed4353c99b80b47c161872df3f4920a5786c6767d787a344eb6361f37b
ripemd-160 8a0adb436b4f8fa70f159fb6334fbb258d4cbf1b

20127745 as geometric shapes

Circle

Radius = n
Diameter 40255490
Circumference 126466351.65066
Area 1.2727412385524E+15

Sphere

Radius = n
Volume 3.4156548134089E+22
Surface area 5.0909649542095E+15
Circumference 126466351.65066

Square

Length = n
Perimeter 80510980
Area 405126118785025
Diagonal 28464929.958987

Cube

Length = n
Surface area 2430756712710150
Volume 8.1542752117447E+21
Space diagonal 34862276.98179

Equilateral Triangle

Length = n
Perimeter 60383235
Area 1.7542475530221E+14
Altitude 17431138.490895

Triangular Pyramid

Length = n
Surface area 1.7542475530221E+14
Volume 9.6099054964767E+20
Height 9488309.9863291