20148145 (number)

20148145 is an odd 8-digits composite number following 20148144 and preceding 20148146. In scientific notation, it is written as 2.0148145 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 15099904 positive integers (up to 20148145) that are relatively prime to 20148145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0148145 × 10^7
Engineering notation 2.0148145 × 10^6

Prime Factorization of 20148145

Prime Factorization 5 × 17 × 293 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20148145
Product of the distinct prime numbers

The prime factorization of 20148145 is 5 × 17 × 293 × 809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 80, 17, 429, 544, 2585, 4522, 64589, 30417, 357349, 301756, 1009002, 6573823, 43841191, 33546865, 949218484, 123620813, 8121436535, 7148023726

Basic calculations (n = 20148145)

Multiplication

n×y
n×2 40296290
n×3 60444435
n×4 80592580
n×5 100740725

Division

n÷y
n÷2 10074072.5
n÷3 6716048.3333333
n÷3 5037036.25
n÷5 4029629

Exponentiation

ny
n2 405947746941025
n3 8.1790940677911E+21
n4 1.6479357324649E+29
n5 3.3202848088385E+36

Nth Root

y√n
2√n 4488.668510817
3√n 272.11032595541
4√n 66.997526154456
5√n 28.896617782238

Divisors of 20148145

1, 5, 17, 85, 293, 809, 1465, 4045, 4981, 13753, 24905, 68765, 237037, 1185185, 4029629, 20148145

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 -20148144
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 20148145 can be divided by 16 positive divisors. The sum of these divisors (counting 20148145) is 1, the average is 0.0625.

Base conversion 20148145

Base System Value
2 Binary 1001100110110111110110001
3 Ternary 1101220122001121
4 Quaternary 1030312332301
5 Quinary 20124220040
6 Senary 1555502241
8 Octal 114667661
10 Decimal 20148145
12 Duodecimal 68b7981
16 Hexadecimal 1336fb1
20 Vigesimal 65ia75
36 Base36 bzuep

Cryptographic Hash Functions

md5 cfbd9648f473539890f56105fefd8ee8
sha1 78a5b77e44d1a0a784b9b8b81b72d5929f9db359
sha256 e2b9d0720e0b8d4c64b16d92008906d1ef1938182dd580264feec8ab50e085d9
sha512 fcb2f713591fc72c05a5c7a15fc790485278d60f854065f5dcafa8152da2f40e12403e58b7ce45131c352f273bfc8ca085eb89b86408c6585876a20ea671b21b
ripemd-160 71fb9832787d0ceead2e1e3ed0f7ef88c045d5ba

20148145 as geometric shapes

Circle

Radius = n
Diameter 40296290
Circumference 126594528.63092
Area 1.2753224595313E+15

Sphere

Radius = n
Volume 3.426050911519E+22
Surface area 5.101289838125E+15
Circumference 126594528.63092

Square

Length = n
Perimeter 80592580
Area 405947746941025
Diagonal 28493779.91566

Cube

Length = n
Surface area 2435686481646150
Volume 8.1790940677911E+21
Space diagonal 34897610.818265

Equilateral Triangle

Length = n
Perimeter 60444435
Area 1.7578053072999E+14
Altitude 17448805.409132

Triangular Pyramid

Length = n
Surface area 1.7578053072999E+14
Volume 9.6391547988296E+20
Height 9497926.6385532