18157020 (number)

18157020 is an even 8-digits composite number following 18157019 and preceding 18157021. In scientific notation, it is written as 1.8157020 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 3904512 positive integers (up to 18157020) that are relatively prime to 18157020.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand twenty

Notation

Scientific notation 1.8157020 × 10^7
Engineering notation 1.8157020 × 10^6

Prime Factorization of 18157020

Prime Factorization 2 × 2 × 3 × 35 × 17 × 2543

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9078510
Product of the distinct prime numbers

The prime factorization of 18157020 is 2 × 2 × 3 × 35 × 17 × 2543. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 32, 82, 484, 257, 3529, 6508, 91363, 77645, 782507, 778828, 7101499, 1850028, 71641597, 65933903, 238518916, 54268397, 7236188620, 1234505270

Basic calculations (n = 18157020)

Multiplication

n×y
n×2 36314040
n×3 54471060
n×4 72628080
n×5 90785100

Division

n÷y
n÷2 9078510
n÷3 6052340
n÷3 4539255
n÷5 3631404

Exponentiation

ny
n2 329677375280400
n3 5.9859586965137E+21
n4 1.0868717177177E+29
n5 1.9734351516035E+36

Nth Root

y√n
2√n 4261.1054903628
3√n 262.83398757457
4√n 65.27714370561
5√n 28.301464831815

Divisors of 18157020

1, 2, 3, 4, 6, 12, 17, 34, 35, 51, 68, 70, 102, 105, 140, 204, 210, 420, 595, 1190, 1785, 2380, 2543, 3570, 5086, 7140, 7629, 10172, 15258, 30516, 43231, 86462, 89005, 129693, 172924, 178010, 259386, 267015, 356020, 518772, 534030, 1068060, 1513085, 3026170, 4539255, 6052340, 9078510, 18157020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18157019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18157020 can be divided by 48 positive divisors. The sum of these divisors (counting 18157020) is 1, the average is 0.020833333333333.

Base conversion 18157020

Base System Value
2 Binary 1000101010000110111011100
3 Ternary 1021011110202020
4 Quaternary 1011100313130
5 Quinary 14122011040
6 Senary 1445100140
8 Octal 105206734
10 Decimal 18157020
12 Duodecimal 60b7650
16 Hexadecimal 1150ddc
20 Vigesimal 5d9cb0
36 Base36 at61o

Cryptographic Hash Functions

md5 9f0647203c0ab2e62d4f961ec3bf96ff
sha1 a0bbc7903cb9139de4f329ecae4606eb9a22dd72
sha256 3154d158a9d080d60d04d10f81db0c0101b3b87859fca1ce6e3db0a947d43412
sha512 548d2e5854c85dad1f22b82328fa97232759b84d39fc4b38f0ce713ce5c69176dd79bc92b72489cabeca85f1a823df26553fb575a29b393fada705cb416c7696
ripemd-160 473bfa0d42d8fe1f36bfd836f90e7bb63784389c

18157020 as geometric shapes

Circle

Radius = n
Diameter 36314040
Circumference 114083921.28617
Area 1.0357120202357E+15

Sphere

Radius = n
Volume 2.5073925154213E+22
Surface area 4.1428480809427E+15
Circumference 114083921.28617

Square

Length = n
Perimeter 72628080
Area 329677375280400
Diagonal 25677903.93628

Cube

Length = n
Surface area 1978064251682400
Volume 5.9859586965137E+21
Space diagonal 31448881.154044

Equilateral Triangle

Length = n
Perimeter 54471060
Area 1.427544910229E+14
Altitude 15724440.577022

Triangular Pyramid

Length = n
Surface area 1.427544910229E+14
Volume 7.0545199770124E+20
Height 8559301.3120932