15138910 is an even 8-digits composite number following 15138909
and preceding 15138911 . In scientific notation, it is written as 1.5138910 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6055560 positive integers (up to 15138910) that are relatively prime to 15138910.
15138910 has 8 divisors, whose sum is 27250056
The reverse of 15138910 is 01983151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million one hundred thirty-eight thousand nine hundred ten
Scientific notation
1.5138910 × 10^7
Engineering notation
1.5138910 × 10^6
Prime Factorization
2 × 5 × 1513891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15138910
Product of the distinct prime numbers
The prime factorization of 15138910 is 2 × 5 × 1513891.
Since it has a total of 3 prime factors.
3 , 3 , 9 , 42 , 305 , 589 , 4092 , 6373 , 72891 , 59736 , 598573 , 479386 , 1405598 , 979647 , 14204812 , 96100802 , 966656070 , 554637748 , 2863550234 , 1365211467
n×2
30277820
n×3
45416730
n×4
60555640
n×5
75694550
n÷2
7569455
n÷3
5046303.3333333
n÷3
3784727.5
n÷5
3027782
n2
229186595988100
n3
3.4696352498702E+21
n4
5.2526495780613E+28
n5
7.9519389223807E+35
2 √n
3890.8752228772
3 √n
247.3801616897
4 √n
62.376880515759
5 √n
27.290966820308
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15138909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15138910 can be divided by 8 positive divisors.
The sum of these divisors (counting 15138910) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000000001011110
3
Ternary
1001111010200101
4
Quaternary
321300001132
5
Quinary
12333421120
6
Senary
1300251314
8
Octal
71600136
10
Decimal
15138910
12
Duodecimal
50a0b3a
16
Hexadecimal
e7005e
20
Vigesimal
4ec75a
36
Base36
90h9a
md5
cddacd307ffb8e1c629473b66af574b1
sha1
eb7f83cccf79ac7c3f40ece638515d83b3761a83
sha256
3ad2613e856cb7a4b34ab60814b454740484c21b9fddb68a9d33a7d9615b7b1f
sha512
2970686914f65402200b549c6e50a912bb5a9c93324a941437ee042a951619100700a84648bdec4fd2b0d1a878e13053dbe4e55c1b00ec61f9b41408ae99cda9
ripemd-160
995fd00dd58959940f7fded2011aff6e188d5fba
Diameter
30277820
Circumference
95120576.878714
Area
7.2001092625747E+14
Volume
1.4533574148838E+22
Surface area
2.8800437050299E+15
Circumference
95120576.878714
Perimeter
60555640
Area
229186595988100
Diagonal
21409651.841546
Surface area
1375119575928600
Volume
3.4696352498702E+21
Space diagonal
26221361.291213
Perimeter
45416730
Area
99240707166288
Altitude
13110680.645606
Surface area
99240707166288
Volume
4.0890043557118E+20
Height
7136550.6138486