15663939 (number)

15663939 is an odd 8-digits composite number following 15663938 and preceding 15663940. In scientific notation, it is written as 1.5663939 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10381920 positive integers (up to 15663939) that are relatively prime to 15663939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663939 × 10^7
Engineering notation 1.5663939 × 10^6

Prime Factorization of 15663939

Prime Factorization 3 × 173 × 30181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663939
Product of the distinct prime numbers

The prime factorization of 15663939 is 3 × 173 × 30181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 31, 6, 541, 331, 2993, 7830, 93742, 16170, 147139, 439170, 6272260, 2256920, 48715676, 96288373, 958661713, 270910971, 3323139118, 3862589136

Basic calculations (n = 15663939)

Multiplication

n×y
n×2 31327878
n×3 46991817
n×4 62655756
n×5 78319695

Division

n÷y
n÷2 7831969.5
n÷3 5221313
n÷3 3915984.75
n÷5 3132787.8

Exponentiation

ny
n2 245358984995721
n3 3.8432881740749E+21
n4 6.020103151813E+28
n5 9.4298528543707E+35

Nth Root

y√n
2√n 3957.769447555
3√n 250.20750239005
4√n 62.910805491227
5√n 27.477688549386

Divisors of 15663939

1, 3, 173, 519, 30181, 90543, 5221313, 15663939

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 -15663938
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 15663939 can be divided by 8 positive divisors. The sum of these divisors (counting 15663939) is 1, the average is 0.125.

Base conversion 15663939

Base System Value
2 Binary 111011110000001101000011
3 Ternary 1002110210212220
4 Quaternary 323300031003
5 Quinary 13002221224
6 Senary 1315422123
8 Octal 73601503
10 Decimal 15663939
12 Duodecimal 52b4943
16 Hexadecimal ef0343
20 Vigesimal 4hhjgj
36 Base36 9bqdf

Cryptographic Hash Functions

md5 7739377b108a81c1890e254c0a2f6ddb
sha1 ccdc654911bf187f6495b809a138e9e408c409f7
sha256 d984af343e08742479e56f8d7deea9db2b52c186fc27fcb43f4a84a769252e0b
sha512 2a8ea1e09b0f1f74fca83455268a8f65adbf58a6c6fe67b4c52a6c01dd23eb09a4b5583849e23f6437621d4e813955c7ec4e647f1a467719b62836ca853ac153
ripemd-160 dfc69603fe2d2d290987042328a3ba84cda9347b

15663939 as geometric shapes

Circle

Radius = n
Diameter 31327878
Circumference 98419431.377357
Area 7.7081798475481E+14

Sphere

Radius = n
Volume 1.6098727857736E+22
Surface area 3.0832719390192E+15
Circumference 98419431.377357

Square

Length = n
Perimeter 62655756
Area 245358984995721
Diagonal 22152154.973985

Cube

Length = n
Surface area 1472153909974326
Volume 3.8432881740749E+21
Space diagonal 27130738.19466

Equilateral Triangle

Length = n
Perimeter 46991817
Area 1.0624355702653E+14
Altitude 13565369.09733

Triangular Pyramid

Length = n
Surface area 1.0624355702653E+14
Volume 4.529358549904E+20
Height 7384051.657995