15138399 (number)

15138399 is an odd 8-digits composite number following 15138398 and preceding 15138400. In scientific notation, it is written as 1.5138399 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 10092264 positive integers (up to 15138399) that are relatively prime to 15138399.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-eight thousand three hundred ninety-nine

Notation

Scientific notation 1.5138399 × 10^7
Engineering notation 1.5138399 × 10^6

Prime Factorization of 15138399

Prime Factorization 3 × 5046133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15138399
Product of the distinct prime numbers

The prime factorization of 15138399 is 3 × 5046133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15138399)

Multiplication

n×y
n×2 30276798
n×3 45415197
n×4 60553596
n×5 75691995

Division

n÷y
n÷2 7569199.5
n÷3 5046133
n÷3 3784599.75
n÷5 3027679.8

Exponentiation

ny
n2 229171124283201
n3 3.4692839186777E+21
n4 5.2519404205226E+28
n5 7.9505969610099E+35

Nth Root

y√n
2√n 3890.8095558637
3√n 247.37737829502
4√n 62.376354140521
5√n 27.290782581518

Divisors of 15138399

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 -15138398
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 15138399 can be divided by 4 positive divisors. The sum of these divisors (counting 15138399) is 1, the average is 0.25.

Base conversion 15138399

Base System Value
2 Binary 111001101111111001011111
3 Ternary 1001111002222110
4 Quaternary 321233321133
5 Quinary 12333412044
6 Senary 1300245103
8 Octal 71577137
10 Decimal 15138399
12 Duodecimal 50a0793
16 Hexadecimal e6fe5f
20 Vigesimal 4ec5jj
36 Base36 90gv3

Cryptographic Hash Functions

md5 7331260e7f7cfb9a36e2e41f29f666ce
sha1 3a8761bffba6b6d65adb4d28af7b96276f4a4df1
sha256 f713d8a26ec5cc6d6af9a52b81a20bc2cde4e221d844483b9cf6450ee50193ac
sha512 c7dcee3eef0a026182d10708aeac5db4ad9942dfa4b27d3d87906736af35c09ba89f048077eaf2c35c7d82d97842f1b81b15c7080742dfa4f0d05b2405c6f709
ripemd-160 e7bd5d4c702580a95dc0a09b365b36e342dd17a5

15138399 as geometric shapes

Circle

Radius = n
Diameter 30276798
Circumference 95117366.171022
Area 7.1996232046302E+14

Sphere

Radius = n
Volume 1.453210249618E+22
Surface area 2.8798492818521E+15
Circumference 95117366.171022

Square

Length = n
Perimeter 60553596
Area 229171124283201
Diagonal 21408929.178415

Cube

Length = n
Surface area 1375026745699206
Volume 3.4692839186777E+21
Space diagonal 26220476.21325

Equilateral Triangle

Length = n
Perimeter 45415197
Area 99234007721546
Altitude 13110238.106625

Triangular Pyramid

Length = n
Surface area 99234007721546
Volume 4.0885903079307E+20
Height 7136309.7261384