15491142 (number)

15491142 is an even 8-digits composite number following 15491141 and preceding 15491143. In scientific notation, it is written as 1.5491142 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 5163696 positive integers (up to 15491142) that are relatively prime to 15491142.

Interesting facts

Basic properties

Name

Name fifteen million four hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 1.5491142 × 10^7
Engineering notation 1.5491142 × 10^6

Prime Factorization of 15491142

Prime Factorization 2 × 3 × 3 × 3 × 286873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1721238
Product of the distinct prime numbers

The prime factorization of 15491142 is 2 × 3 × 3 × 3 × 286873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 10, 24, 427, 752, 2841, 1148, 96310, 93743, 950628, 47132, 1300638, 5232285, 59522745, 55764965, 440143689, 851596617, 7939721211, 7001172060

Basic calculations (n = 15491142)

Multiplication

n×y
n×2 30982284
n×3 46473426
n×4 61964568
n×5 77455710

Division

n÷y
n÷2 7745571
n÷3 5163714
n÷3 3872785.5
n÷5 3098228.4

Exponentiation

ny
n2 239975480464164
n3 3.7174942443886E+21
n4 5.7588231224006E+28
n5 8.9210746741992E+35

Nth Root

y√n
2√n 3935.8788091099
3√n 249.28404224194
4√n 62.73658270188
5√n 27.41679514022

Divisors of 15491142

1, 2, 3, 6, 9, 18, 27, 54, 286873, 573746, 860619, 1721238, 2581857, 5163714, 7745571, 15491142

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 -15491141
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 15491142 can be divided by 16 positive divisors. The sum of these divisors (counting 15491142) is 1, the average is 0.0625.

Base conversion 15491142

Base System Value
2 Binary 111011000110000001000110
3 Ternary 1002011000212000
4 Quaternary 323012001012
5 Quinary 12431204032
6 Senary 1312010130
8 Octal 73060106
10 Decimal 15491142
12 Duodecimal 5230946
16 Hexadecimal ec6046
20 Vigesimal 4gg7h2
36 Base36 9811i

Cryptographic Hash Functions

md5 c20bec54500e607326f05783fd7f2935
sha1 381e2aec794c870a3a30a8ae9ca9bb0382f7a3e7
sha256 b89254208446978690ba4347d5f2e62140c620051fd9b91f5850a07c2b2f5a22
sha512 7c541b76baa8d588c274eb0c3858a3fe4dd47750624fbe48d3422b5efa9519641ba46690d7e81da00ab45ec9c6e95f1e29e9419e8ecc74b997532773f12b1728
ripemd-160 ecfa15eef5178bbd2e58936795872702d0c5fdd6

15491142 as geometric shapes

Circle

Radius = n
Diameter 30982284
Circumference 97333715.805833
Area 7.539052064679E+14

Sphere

Radius = n
Volume 1.5571803477245E+22
Surface area 3.0156208258716E+15
Circumference 97333715.805833

Square

Length = n
Perimeter 61964568
Area 239975480464164
Diagonal 21907783.113047

Cube

Length = n
Surface area 1439852882784984
Volume 3.7174942443886E+21
Space diagonal 26831445.011264

Equilateral Triangle

Length = n
Perimeter 46473426
Area 1.0391243118367E+14
Altitude 13415722.505632

Triangular Pyramid

Length = n
Surface area 1.0391243118367E+14
Volume 4.3811089820486E+20
Height 7302594.3710158