15663986 (number)

15663986 is an even 8-digits composite number following 15663985 and preceding 15663987. In scientific notation, it is written as 1.5663986 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 7229520 positive integers (up to 15663986) that are relatively prime to 15663986.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred eighty-six

Notation

Scientific notation 1.5663986 × 10^7
Engineering notation 1.5663986 × 10^6

Prime Factorization of 15663986

Prime Factorization 2 × 13 × 602461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663986
Product of the distinct prime numbers

The prime factorization of 15663986 is 2 × 13 × 602461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 46, 78, 760, 10, 8674, 2591, 43662, 6819, 920297, 276300, 4866748, 810066, 73382509, 7531170, 968462136, 839441232, 1522135956, 5750267859

Basic calculations (n = 15663986)

Multiplication

n×y
n×2 31327972
n×3 46991958
n×4 62655944
n×5 78319930

Division

n÷y
n÷2 7831993
n÷3 5221328.6666667
n÷3 3915996.5
n÷5 3132797.2

Exponentiation

ny
n2 245360457408196
n3 3.8433227697956E+21
n4 6.0201754059559E+28
n5 9.4299943276438E+35

Nth Root

y√n
2√n 3957.7753852385
3√n 250.20775264087
4√n 62.910852682495
5√n 27.47770503885

Divisors of 15663986

1, 2, 13, 26, 602461, 1204922, 7831993, 15663986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663986 can be divided by 8 positive divisors. The sum of these divisors (counting 15663986) is 1, the average is 0.125.

Base conversion 15663986

Base System Value
2 Binary 111011110000001101110010
3 Ternary 1002110210221122
4 Quaternary 323300031302
5 Quinary 13002221421
6 Senary 1315422242
8 Octal 73601562
10 Decimal 15663986
12 Duodecimal 52b4982
16 Hexadecimal ef0372
20 Vigesimal 4hhjj6
36 Base36 9bqeq

Cryptographic Hash Functions

md5 19a9ed9959679bb7af6f072e95bf6ed5
sha1 27b034c142a66c74a0e566b0cbc6e6f155f78fae
sha256 2cd3d93e28ad28fa47f0d97b6e78971e3756bc074f7ec3a71ea2af3e6f6c0e9c
sha512 f7d05727dc98232c4b1f90e272af82b5917a5d779924ea1ab8235f3902a1c18bcd82373f6d6896e44f137ce6a06d0041aeb495b1fc1604d1fa2832802d8e25bb
ripemd-160 6c2f5cbaa38168e79a9f6285b7d7e7d853b4252f

15663986 as geometric shapes

Circle

Radius = n
Diameter 31327972
Circumference 98419726.687067
Area 7.7082261047502E+14

Sphere

Radius = n
Volume 1.6098872771952E+22
Surface area 3.0832904419001E+15
Circumference 98419726.687067

Square

Length = n
Perimeter 62655944
Area 245360457408196
Diagonal 22152221.442022

Cube

Length = n
Surface area 1472162744449176
Volume 3.8433227697956E+21
Space diagonal 27130819.601048

Equilateral Triangle

Length = n
Perimeter 46991958
Area 1.0624419459983E+14
Altitude 13565409.800524

Triangular Pyramid

Length = n
Surface area 1.0624419459983E+14
Volume 4.5293993213519E+20
Height 7384073.8140074