18157042 (number)

18157042 is an even 8-digits composite number following 18157041 and preceding 18157043. In scientific notation, it is written as 1.8157042 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8916480 positive integers (up to 18157042) that are relatively prime to 18157042.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-seven thousand forty-two

Notation

Scientific notation 1.8157042 × 10^7
Engineering notation 1.8157042 × 10^6

Prime Factorization of 18157042

Prime Factorization 2 × 173 × 97 × 541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18157042
Product of the distinct prime numbers

The prime factorization of 18157042 is 2 × 173 × 97 × 541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 50, 22, 576, 651, 9947, 6417, 61480, 32201, 557837, 52660, 5816655, 8679911, 34391389, 54459949, 871322082, 631708451, 8534952978, 9190809394

Basic calculations (n = 18157042)

Multiplication

n×y
n×2 36314084
n×3 54471126
n×4 72628168
n×5 90785210

Division

n÷y
n÷2 9078521
n÷3 6052347.3333333
n÷3 4539260.5
n÷5 3631408.4

Exponentiation

ny
n2 329678174189764
n3 5.9859804552469E+21
n4 1.086876985371E+29
n5 1.9734471072214E+36

Nth Root

y√n
2√n 4261.1080718517
3√n 262.83409372902
4√n 65.277163478905
5√n 28.30147169012

Divisors of 18157042

1, 2, 97, 173, 194, 346, 541, 1082, 16781, 33562, 52477, 93593, 104954, 187186, 9078521, 18157042

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 -18157041
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 18157042 can be divided by 16 positive divisors. The sum of these divisors (counting 18157042) is 1, the average is 0.0625.

Base conversion 18157042

Base System Value
2 Binary 1000101010000110111110010
3 Ternary 1021011110210001
4 Quaternary 1011100313302
5 Quinary 14122011132
6 Senary 1445100214
8 Octal 105206762
10 Decimal 18157042
12 Duodecimal 60b766a
16 Hexadecimal 1150df2
20 Vigesimal 5d9cc2
36 Base36 at62a

Cryptographic Hash Functions

md5 19e1c18422a6c4d651ce98adeeb43747
sha1 7a364a56f32a28d432419c628ddf60ac0e7896e3
sha256 7c9b2f6aceea53e06f7083c3b776bc1da0f60ba2c272de67b04290d39e3f2d3f
sha512 cf49395ea1143b39313f4b748df28749de36054941eadc7566ec01d507074b1f573219c312b9578395dd5bdfc1850505ba9d377578820668e2d1f44c17db4b4c
ripemd-160 90ec1bf591451c00e3882628744ee650c5301bcf

18157042 as geometric shapes

Circle

Radius = n
Diameter 36314084
Circumference 114084059.51624
Area 1.0357145300835E+15

Sphere

Radius = n
Volume 2.5074016296981E+22
Surface area 4.1428581203338E+15
Circumference 114084059.51624

Square

Length = n
Perimeter 72628168
Area 329678174189764
Diagonal 25677935.048978

Cube

Length = n
Surface area 1978069045138584
Volume 5.9859804552469E+21
Space diagonal 31448919.259162

Equilateral Triangle

Length = n
Perimeter 54471126
Area 1.427548369608E+14
Altitude 15724459.629581

Triangular Pyramid

Length = n
Surface area 1.427548369608E+14
Volume 7.0545456199253E+20
Height 8559311.6829926