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.
15138399 has 4 divisors, whose sum is 20184536
The reverse of 15138399 is 99383151
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifteen million one hundred thirty-eight thousand three hundred ninety-nine
Scientific notation
1.5138399 × 10^7
Engineering notation
1.5138399 × 10^6
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.
6 , 6 , 22 , 77 , 389 , 789 , 1913 , 6936 , 68306 , 26865 , 183440 , 229641 , 6009682 , 532177 , 60612251 , 8510420 , 733523456 , 421303630 , 4203880840 , 2624835099
n×2
30276798
n×3
45415197
n×4
60553596
n×5
75691995
n÷2
7569199.5
n÷3
5046133
n÷3
3784599.75
n÷5
3027679.8
n2
229171124283201
n3
3.4692839186777E+21
n4
5.2519404205226E+28
n5
7.9505969610099E+35
2 √n
3890.8095558637
3 √n
247.37737829502
4 √n
62.376354140521
5 √n
27.290782581518
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
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
md5
7331260e7f7cfb9a36e2e41f29f666ce
sha1
3a8761bffba6b6d65adb4d28af7b96276f4a4df1
sha256
f713d8a26ec5cc6d6af9a52b81a20bc2cde4e221d844483b9cf6450ee50193ac
sha512
c7dcee3eef0a026182d10708aeac5db4ad9942dfa4b27d3d87906736af35c09ba89f048077eaf2c35c7d82d97842f1b81b15c7080742dfa4f0d05b2405c6f709
ripemd-160
e7bd5d4c702580a95dc0a09b365b36e342dd17a5
Diameter
30276798
Circumference
95117366.171022
Area
7.1996232046302E+14
Volume
1.453210249618E+22
Surface area
2.8798492818521E+15
Circumference
95117366.171022
Perimeter
60553596
Area
229171124283201
Diagonal
21408929.178415
Surface area
1375026745699206
Volume
3.4692839186777E+21
Space diagonal
26220476.21325
Perimeter
45415197
Area
99234007721546
Altitude
13110238.106625
Surface area
99234007721546
Volume
4.0885903079307E+20
Height
7136309.7261384