20122518 (number)

20122518 is an even 8-digits composite number following 20122517 and preceding 20122519. In scientific notation, it is written as 2.0122518 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 6191520 positive integers (up to 20122518) that are relatively prime to 20122518.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand five hundred eighteen

Notation

Scientific notation 2.0122518 × 10^7
Engineering notation 2.0122518 × 10^6

Prime Factorization of 20122518

Prime Factorization 2 × 3 × 13 × 257981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20122518
Product of the distinct prime numbers

The prime factorization of 20122518 is 2 × 3 × 13 × 257981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122518)

Multiplication

n×y
n×2 40245036
n×3 60367554
n×4 80490072
n×5 100612590

Division

n÷y
n÷2 10061259
n÷3 6707506
n÷3 5030629.5
n÷5 4024503.6

Exponentiation

ny
n2 404915730660324
n3 8.1479240786955E+21
n4 1.6395674893618E+29
n5 3.2992226316898E+36

Nth Root

y√n
2√n 4485.8129697971
3√n 271.99490871381
4√n 66.976211969602
5√n 28.889263153075

Divisors of 20122518

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 -20122517
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 20122518 can be divided by 16 positive divisors. The sum of these divisors (counting 20122518) is 1, the average is 0.0625.

Base conversion 20122518

Base System Value
2 Binary 1001100110000101110010110
3 Ternary 1101212022220110
4 Quaternary 1030300232112
5 Quinary 20122410033
6 Senary 1555143450
8 Octal 114605626
10 Decimal 20122518
12 Duodecimal 68a4b86
16 Hexadecimal 1330b96
20 Vigesimal 65f65i
36 Base36 bzamu

Cryptographic Hash Functions

md5 a8d7b808e0d1995c47fde70f6793fde6
sha1 f044c46336b1f83c498f735854288e29c97524c9
sha256 600cacbaca1a53a9c07b6286085679aa64da691d0b2d570f9a7ddbc30d773973
sha512 5db449ae6528e916c0b2b56b41b43bafe95434da16799f729f7a35f15d80e7f9e67dabea2f2fe3725d5fcaaf429e16d4fe45fa9dc7429010251ee9a3610e1068
ripemd-160 4ee222a1c8b074c08c002bfcb9daef0993572b70

20122518 as geometric shapes

Circle

Radius = n
Diameter 40245036
Circumference 126433509.44106
Area 1.2720802847654E+15

Sphere

Radius = n
Volume 3.4129944570183E+22
Surface area 5.0883211390617E+15
Circumference 126433509.44106

Square

Length = n
Perimeter 80490072
Area 404915730660324
Diagonal 28457537.864697

Cube

Length = n
Surface area 2429494383961944
Volume 8.1479240786955E+21
Space diagonal 34853223.552219

Equilateral Triangle

Length = n
Perimeter 60367554
Area 1.7533365457189E+14
Altitude 17426611.77611

Triangular Pyramid

Length = n
Surface area 1.7533365457189E+14
Volume 9.6024206143979E+20
Height 9485845.9548989