15389904 (number)

15389904 is an even 8-digits composite number following 15389903 and preceding 15389905. In scientific notation, it is written as 1.5389904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 5111680 positive integers (up to 15389904) that are relatively prime to 15389904.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 1.5389904 × 10^7
Engineering notation 1.5389904 × 10^6

Prime Factorization of 15389904

Prime Factorization 2 × 2 × 2 × 2 × 3 × 653 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1923738
Product of the distinct prime numbers

The prime factorization of 15389904 is 2 × 2 × 2 × 2 × 3 × 653 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15389904)

Multiplication

n×y
n×2 30779808
n×3 46169712
n×4 61559616
n×5 76949520

Division

n÷y
n÷2 7694952
n÷3 5129968
n÷3 3847476
n÷5 3077980.8

Exponentiation

ny
n2 236849145129216
n3 3.6450856060207E+21
n4 5.609751754844E+28
n5 8.6333540970881E+35

Nth Root

y√n
2√n 3922.9968136617
3√n 248.73981305555
4√n 62.633831222924
5√n 27.380866145377

Divisors of 15389904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15389903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15389904 can be divided by 40 positive divisors. The sum of these divisors (counting 15389904) is 1, the average is 0.025.

Base conversion 15389904

Base System Value
2 Binary 111010101101010011010000
3 Ternary 1001221212222110
4 Quaternary 322231103100
5 Quinary 12414434104
6 Senary 1305505320
8 Octal 72552320
10 Decimal 15389904
12 Duodecimal 51a2240
16 Hexadecimal ead4d0
20 Vigesimal 4g3ef4
36 Base36 95uxc

Cryptographic Hash Functions

md5 c01447c43c19a9bb81628ec1b7e61dc5
sha1 e5dddfc0b134d9fa075ea0f84d69d3123c255aa9
sha256 d0eb585e074ded8c53c07a03918bb18ac87e56b7dbefadd3c3f9be25f29ed7d0
sha512 cacc3f4a4078823cc91b8b19d6528328ad5eaa309023b10b6b224659412fe8db091c04b7af7b8a9bdb1d279f86ece9ed5ae9d8886487491c0654c30628d7f6c3
ripemd-160 e238039f9d7f01396463885d62e6276e119b79ab

15389904 as geometric shapes

Circle

Radius = n
Diameter 30779808
Circumference 96697618.691704
Area 7.4408353434697E+14

Sphere

Radius = n
Volume 1.5268498882107E+22
Surface area 2.9763341373879E+15
Circumference 96697618.691704

Square

Length = n
Perimeter 61559616
Area 236849145129216
Diagonal 21764610.96042

Cube

Length = n
Surface area 1421094870775296
Volume 3.6450856060207E+21
Space diagonal 26656095.651607

Equilateral Triangle

Length = n
Perimeter 46169712
Area 1.0255868827326E+14
Altitude 13328047.825804

Triangular Pyramid

Length = n
Surface area 1.0255868827326E+14
Volume 4.2957745833712E+20
Height 7254870.32014