15663938 (number)

15663938 is an even 8-digits composite number following 15663937 and preceding 15663939. In scientific notation, it is written as 1.5663938 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 7684144 positive integers (up to 15663938) that are relatively prime to 15663938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663938 × 10^7
Engineering notation 1.5663938 × 10^6

Prime Factorization of 15663938

Prime Factorization 2 × 53 × 147773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663938
Product of the distinct prime numbers

The prime factorization of 15663938 is 2 × 53 × 147773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663938)

Multiplication

n×y
n×2 31327876
n×3 46991814
n×4 62655752
n×5 78319690

Division

n÷y
n÷2 7831969
n÷3 5221312.6666667
n÷3 3915984.5
n÷5 3132787.6

Exponentiation

ny
n2 245358953667844
n3 3.843287437998E+21
n4 6.0201016144979E+28
n5 9.4298498443195E+35

Nth Root

y√n
2√n 3957.7693212212
3√n 250.20749706556
4√n 62.910804487157
5√n 27.477688198545

Divisors of 15663938

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 -15663937
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 15663938 can be divided by 8 positive divisors. The sum of these divisors (counting 15663938) is 1, the average is 0.125.

Base conversion 15663938

Base System Value
2 Binary 111011110000001101000010
3 Ternary 1002110210212212
4 Quaternary 323300031002
5 Quinary 13002221223
6 Senary 1315422122
8 Octal 73601502
10 Decimal 15663938
12 Duodecimal 52b4942
16 Hexadecimal ef0342
20 Vigesimal 4hhjgi
36 Base36 9bqde

Cryptographic Hash Functions

md5 a2418f269bece9df3d3bb827c5c45262
sha1 4af16c376857af71be571343f73457cae661857b
sha256 9df339914d22ba8a88faa8cb17c1eae1bde1e2b92b76471b6788fd4b48022d5a
sha512 bf126bbe2b0395cd8e1288806c68c794c0c96493bbf4541b97dfca648db08765c4c1a0803df22bbeb5001d4395ab3046e7e93a11a5086ad8881c7052a332592b
ripemd-160 a5dbfe5875f936e413cd5e63c205a91fa28a1d58

15663938 as geometric shapes

Circle

Radius = n
Diameter 31327876
Circumference 98419425.094172
Area 7.7081788633538E+14

Sphere

Radius = n
Volume 1.6098724774465E+22
Surface area 3.0832715453415E+15
Circumference 98419425.094172

Square

Length = n
Perimeter 62655752
Area 245358953667844
Diagonal 22152153.559771

Cube

Length = n
Surface area 1472153722007064
Volume 3.843287437998E+21
Space diagonal 27130736.462609

Equilateral Triangle

Length = n
Perimeter 46991814
Area 1.0624354346116E+14
Altitude 13565368.231304

Triangular Pyramid

Length = n
Surface area 1.0624354346116E+14
Volume 4.5293576824291E+20
Height 7384051.1865904