15389912 (number)

15389912 is an even 8-digits composite number following 15389911 and preceding 15389913. In scientific notation, it is written as 1.5389912 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 7642720 positive integers (up to 15389912) that are relatively prime to 15389912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5389912 × 10^7
Engineering notation 1.5389912 × 10^6

Prime Factorization of 15389912

Prime Factorization 2 × 2 × 2 × 149 × 12911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3847478
Product of the distinct prime numbers

The prime factorization of 15389912 is 2 × 2 × 2 × 149 × 12911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 50, 58, 829, 429, 1781, 2909, 59504, 32160, 666473, 813338, 1335516, 8475654, 1346470, 23157232, 538153650, 683813983, 3002265905, 7375542920

Basic calculations (n = 15389912)

Multiplication

n×y
n×2 30779824
n×3 46169736
n×4 61559648
n×5 76949560

Division

n÷y
n÷2 7694956
n÷3 5129970.6666667
n÷3 3847478
n÷5 3077982.4

Exponentiation

ny
n2 236849391367744
n3 3.6450912904031E+21
n4 5.6097634191271E+28
n5 8.6333765361185E+35

Nth Root

y√n
2√n 3922.9978332903
3√n 248.73985615563
4√n 62.633839362522
5√n 27.380868992008

Divisors of 15389912

1, 2, 4, 8, 149, 298, 596, 1192, 12911, 25822, 51644, 103288, 1923739, 3847478, 7694956, 15389912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15389911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15389912 can be divided by 16 positive divisors. The sum of these divisors (counting 15389912) is 1, the average is 0.0625.

Base conversion 15389912

Base System Value
2 Binary 111010101101010011011000
3 Ternary 1001221212222202
4 Quaternary 322231103120
5 Quinary 12414434122
6 Senary 1305505332
8 Octal 72552330
10 Decimal 15389912
12 Duodecimal 51a2248
16 Hexadecimal ead4d8
20 Vigesimal 4g3efc
36 Base36 95uxk

Cryptographic Hash Functions

md5 ab8c58495b295d852a2469fecb842b5f
sha1 87d28fe146ff9511954c06ffad338a9a0daa3139
sha256 ac9ef56fd4e5a3c81c26f904c9176974bc884a34e29e852a9890ea6966216d3e
sha512 2d73be8d41ea0f81a12649b91e8fa5ceb90cc749f2acf5904c9c146980dd5827ae6aa0ba23a40e522ea36e5b5f98ee95d3cbb77d8683e8c041ea32921307dca2
ripemd-160 3d55f2cc1481dcc462fa136267cf690439ed13ba

15389912 as geometric shapes

Circle

Radius = n
Diameter 30779824
Circumference 96697668.957187
Area 7.4408430792812E+14

Sphere

Radius = n
Volume 1.5268522692793E+22
Surface area 2.9763372317125E+15
Circumference 96697668.957187

Square

Length = n
Perimeter 61559648
Area 236849391367744
Diagonal 21764622.274128

Cube

Length = n
Surface area 1421096348206464
Volume 3.6450912904031E+21
Space diagonal 26656109.508014

Equilateral Triangle

Length = n
Perimeter 46169736
Area 1.0255879489767E+14
Altitude 13328054.754007

Triangular Pyramid

Length = n
Surface area 1.0255879489767E+14
Volume 4.2957812824801E+20
Height 7254874.0913761