15668955 (number)

15668955 is an odd 8-digits composite number following 15668954 and preceding 15668956. In scientific notation, it is written as 1.5668955 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 8230464 positive integers (up to 15668955) that are relatively prime to 15668955.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred fifty-five

Notation

Scientific notation 1.5668955 × 10^7
Engineering notation 1.5668955 × 10^6

Prime Factorization of 15668955

Prime Factorization 9 × 5 × 67 × 5197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15668955
Product of the distinct prime numbers

The prime factorization of 15668955 is 9 × 5 × 67 × 5197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668955)

Multiplication

n×y
n×2 31337910
n×3 47006865
n×4 62675820
n×5 78344775

Division

n÷y
n÷2 7834477.5
n÷3 5222985
n÷3 3917238.75
n÷5 3133791

Exponentiation

ny
n2 245516150792025
n3 3.8469815185335E+21
n4 6.0278180299732E+28
n5 9.4449609459839E+35

Nth Root

y√n
2√n 3958.4030871047
3√n 250.23420718613
4√n 62.915841304911
5√n 27.479448137886

Divisors of 15668955

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 -15668954
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 15668955 can be divided by 16 positive divisors. The sum of these divisors (counting 15668955) is 1, the average is 0.0625.

Base conversion 15668955

Base System Value
2 Binary 111011110001011011011011
3 Ternary 1002111001202200
4 Quaternary 323301123123
5 Quinary 13002401310
6 Senary 1315501243
8 Octal 73613333
10 Decimal 15668955
12 Duodecimal 52b7823
16 Hexadecimal ef16db
20 Vigesimal 4hic7f
36 Base36 9bu8r

Cryptographic Hash Functions

md5 4197a9f235bdd938c1e85259b8679ac6
sha1 003b301c51aa295980510c474d36feed92717fda
sha256 3593d8b31442d97a88f4589b1a212344c913063a1852ea6ed79152192a11e790
sha512 13cd797208810b6862f6ad5c35ce14d0bbe33726362a323570f43bbe731de92987e9c00b911b538fb68de30ad67d729c7269946fd84d48f7d0880c5dff6a763e
ripemd-160 dac605a7ef15043f6e679099b99ac810ec12ed28

15668955 as geometric shapes

Circle

Radius = n
Diameter 31337910
Circumference 98450947.834858
Area 7.7131173566587E+14

Sphere

Radius = n
Volume 1.6114198502827E+22
Surface area 3.0852469426635E+15
Circumference 98450947.834858

Square

Length = n
Perimeter 62675820
Area 245516150792025
Diagonal 22159248.669214

Cube

Length = n
Surface area 1473096904752150
Volume 3.8469815185335E+21
Space diagonal 27139426.16151

Equilateral Triangle

Length = n
Perimeter 47006865
Area 1.0631161181263E+14
Altitude 13569713.080755

Triangular Pyramid

Length = n
Surface area 1.0631161181263E+14
Volume 4.5337111980905E+20
Height 7386416.2230712