15663944 (number)

15663944 is an even 8-digits composite number following 15663943 and preceding 15663945. In scientific notation, it is written as 1.5663944 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 7479360 positive integers (up to 15663944) that are relatively prime to 15663944.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred forty-four

Notation

Scientific notation 1.5663944 × 10^7
Engineering notation 1.5663944 × 10^6

Prime Factorization of 15663944

Prime Factorization 2 × 2 × 2 × 107 × 29 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3915986
Product of the distinct prime numbers

The prime factorization of 15663944 is 2 × 2 × 2 × 107 × 29 × 631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663944)

Multiplication

n×y
n×2 31327888
n×3 46991832
n×4 62655776
n×5 78319720

Division

n÷y
n÷2 7831972
n÷3 5221314.6666667
n÷3 3915986
n÷5 3132788.8

Exponentiation

ny
n2 245359141635136
n3 3.8432918544608E+21
n4 6.0201108383931E+28
n5 9.4298679046382E+35

Nth Root

y√n
2√n 3957.7700792239
3√n 250.2075290125
4√n 62.91081051158
5√n 27.477690303586

Divisors of 15663944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663944 can be divided by 32 positive divisors. The sum of these divisors (counting 15663944) is 1, the average is 0.03125.

Base conversion 15663944

Base System Value
2 Binary 111011110000001101001000
3 Ternary 1002110210220002
4 Quaternary 323300031020
5 Quinary 13002221234
6 Senary 1315422132
8 Octal 73601510
10 Decimal 15663944
12 Duodecimal 52b4948
16 Hexadecimal ef0348
20 Vigesimal 4hhjh4
36 Base36 9bqdk

Cryptographic Hash Functions

md5 434fc632533218f0f71e901f3c2d1626
sha1 925133338762f57198f873983058157a817eb4a4
sha256 2c2fb3a51ff6a20c5b443d3d1399c4df6b1068191fb8302fa3c8e525ce2e308f
sha512 f3a907f3c7af662fa86075fe61cba4a8d0ac6433f36f1008924927cfc94c0af7d5b6c73d5c9c068ad68cc070c22dcb2591266fc7401b747d29a4e7a61e2df0a2
ripemd-160 f8991d7123bd9217421612d1baf0cef172554f87

15663944 as geometric shapes

Circle

Radius = n
Diameter 31327888
Circumference 98419462.793284
Area 7.7081847685204E+14

Sphere

Radius = n
Volume 1.6098743274101E+22
Surface area 3.0832739074082E+15
Circumference 98419462.793284

Square

Length = n
Perimeter 62655776
Area 245359141635136
Diagonal 22152162.045053

Cube

Length = n
Surface area 1472154849810816
Volume 3.8432918544608E+21
Space diagonal 27130746.854914

Equilateral Triangle

Length = n
Perimeter 46991832
Area 1.0624362485339E+14
Altitude 13565373.427457

Triangular Pyramid

Length = n
Surface area 1.0624362485339E+14
Volume 4.5293628872805E+20
Height 7384054.0150176