15397946 (number)

15397946 is an even 8-digits composite number following 15397945 and preceding 15397947. In scientific notation, it is written as 1.5397946 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 7698972 positive integers (up to 15397946) that are relatively prime to 15397946.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand nine hundred forty-six

Notation

Scientific notation 1.5397946 × 10^7
Engineering notation 1.5397946 × 10^6

Prime Factorization of 15397946

Prime Factorization 2 × 7698973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15397946
Product of the distinct prime numbers

The prime factorization of 15397946 is 2 × 7698973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15397946)

Multiplication

n×y
n×2 30795892
n×3 46193838
n×4 61591784
n×5 76989730

Division

n÷y
n÷2 7698973
n÷3 5132648.6666667
n÷3 3849486.5
n÷5 3079589.2

Exponentiation

ny
n2 237096741018916
n3 3.6508028149853E+21
n4 5.6214864601791E+28
n5 8.6559344953569E+35

Nth Root

y√n
2√n 3924.02166151
3√n 248.78313187129
4√n 62.642011952922
5√n 27.383727123774

Divisors of 15397946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15397945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397946 can be divided by 4 positive divisors. The sum of these divisors (counting 15397946) is 1, the average is 0.25.

Base conversion 15397946

Base System Value
2 Binary 111010101111010000111010
3 Ternary 1001222022000022
4 Quaternary 322233100322
5 Quinary 12420213241
6 Senary 1310010442
8 Octal 72572072
10 Decimal 15397946
12 Duodecimal 51a6a22
16 Hexadecimal eaf43a
20 Vigesimal 4g4eh6
36 Base36 9614q

Cryptographic Hash Functions

md5 149b692c7fec578e657fced53bf299d0
sha1 3a3b5f83ab615c58e2f24fe93ab74cda4cef0166
sha256 8b3c9164a8768db7d6cbce1fc7b0eb2762d2543ce72c9dd4f84b7d3106c441d6
sha512 7825818f434699263cf9367ef85ada81d3a294dce00a0e1ed303dcbeae5934f20f250b583c8f9d91dc8a1ae6aa37c5705662b0908955e2cefe027e3b082ccc92
ripemd-160 62bc54bac9b1be0911dee3912bf1c2c1597f6639

15397946 as geometric shapes

Circle

Radius = n
Diameter 30795892
Circumference 96748148.067945
Area 7.4486137977511E+14

Sphere

Radius = n
Volume 1.5292447071017E+22
Surface area 2.9794455191004E+15
Circumference 96748148.067945

Square

Length = n
Perimeter 61591784
Area 237096741018916
Diagonal 21775984.065889

Cube

Length = n
Surface area 1422580446113496
Volume 3.6508028149853E+21
Space diagonal 26670024.804202

Equilateral Triangle

Length = n
Perimeter 46193838
Area 1.0266590043844E+14
Altitude 13335012.402101

Triangular Pyramid

Length = n
Surface area 1.0266590043844E+14
Volume 4.3025123787517E+20
Height 7258661.3552962