15139898 is an even 8-digits composite number following 15139897
and preceding 15139899 . In scientific notation, it is written as 1.5139898 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 7463260 positive integers (up to 15139898) that are relatively prime to 15139898.
15139898 has 8 divisors, whose sum is 23029920
The reverse of 15139898 is 89893151
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million one hundred thirty-nine thousand eight hundred ninety-eight
Scientific notation
1.5139898 × 10^7
Engineering notation
1.5139898 × 10^6
Prime Factorization
2 × 71 × 106619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15139898
Product of the distinct prime numbers
The prime factorization of 15139898 is 2 × 71 × 106619.
Since it has a total of 3 prime factors.
9 , 5 , 82 , 96 , 965 , 229 , 6443 , 8454 , 13307 , 23346 , 754614 , 886905 , 6424581 , 7891265 , 80055488 , 31487948 , 473036823 , 357696688 , 8717109571 , 2145438677
n×2
30279796
n×3
45419694
n×4
60559592
n×5
75699490
n÷2
7569949
n÷3
5046632.6666667
n÷3
3784974.5
n÷5
3027979.6
n2
229216511450404
n3
3.4703146032749E+21
n4
5.2540209121493E+28
n5
7.9545340699808E+35
2 √n
3891.0021845278
3 √n
247.38554310494
4 √n
62.377898205436
5 √n
27.291323025232
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
-15139897
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 15139898 can be divided by 8 positive divisors.
The sum of these divisors (counting 15139898) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000010000111010
3
Ternary
1001111012000222
4
Quaternary
321300100322
5
Quinary
12333434043
6
Senary
1300300042
8
Octal
71602072
10
Decimal
15139898
12
Duodecimal
50a1622
16
Hexadecimal
e7043a
20
Vigesimal
4ec9ei
36
Base36
90i0q
md5
e9a1891f0fd11c48640fba9cf3a383a2
sha1
4c2e46fc40589a566143fc5c45a0705b5d675892
sha256
319a307e0ed3beaae0a666b8e1c846f47970002d5eecceffc6d97fccaf736ced
sha512
23ca013164ae26333c870667dc7a362be26b10807a5cb5e3c786c4f97a51a712fd62e97149536d1c5d59e5499ebeb2a6dec3d98fdfe685e78a647b189a4ebd53
ripemd-160
790427974d2722c9831bfe0f82c11d30963f94f8
Diameter
30279796
Circumference
95126784.665798
Area
7.2010490845407E+14
Volume
1.4536419817725E+22
Surface area
2.8804196338163E+15
Circumference
95126784.665798
Perimeter
60559592
Area
229216511450404
Diagonal
21411049.084545
Surface area
1375299068702424
Volume
3.4703146032749E+21
Space diagonal
26223072.55741
Perimeter
45419694
Area
99253660941448
Altitude
13111536.278705
Surface area
99253660941448
Volume
4.0898049813774E+20
Height
7137016.3615151