15138859 is an odd 8-digits composite number following 15138858
and preceding 15138860 . In scientific notation, it is written as 1.5138859 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15061816 positive integers (up to 15138859) that are relatively prime to 15138859.
15138859 has 4 divisors, whose sum is 15215904
The reverse of 15138859 is 95883151
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifteen million one hundred thirty-eight thousand eight hundred fifty-nine
Scientific notation
1.5138859 × 10^7
Engineering notation
1.5138859 × 10^6
Prime Factorization
197 × 76847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15138859
Product of the distinct prime numbers
The prime factorization of 15138859 is 197 × 76847.
Since it has a total of 2 prime factors.
1 , 9 , 65 , 76 , 380 , 801 , 8780 , 5102 , 21897 , 53714 , 134458 , 205202 , 5431520 , 3651784 , 4812993 , 75571526 , 258821549 , 611118012 , 9904274909 , 8314384602
n×2
30277718
n×3
45416577
n×4
60555436
n×5
75694295
n÷2
7569429.5
n÷3
5046286.3333333
n÷3
3784714.75
n÷5
3027771.8
n2
229185051821881
n3
3.4696001844391E+21
n4
5.2525787978598E+28
n5
7.9518049807189E+35
2 √n
3890.8686690764
3 √n
247.37988389774
4 √n
62.376827981842
5 √n
27.290948432707
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
-15138858
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 15138859 can be divided by 4 positive divisors.
The sum of these divisors (counting 15138859) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000000000101011
3
Ternary
1001111010121111
4
Quaternary
321300000223
5
Quinary
12333420414
6
Senary
1300251151
8
Octal
71600053
10
Decimal
15138859
12
Duodecimal
50a0ab7
16
Hexadecimal
e7002b
20
Vigesimal
4ec72j
36
Base36
90h7v
md5
0ec13441653de422d8ecab59c2d64b46
sha1
0eaedeaaa1eae3d9f70d207144f8e053f2f81a92
sha256
4883198d7dfd8cb7aef0a8ba4fece9d8c6a288289085c6fe860cec5b4147e773
sha512
577177a8e358e024e73f71960ad4c653f1649c99b70ac7cb06b0a8b66bdfdcb82f48d0591e90ed0e2c1141833e48904f10005a7c442dbc1eee7c11e8bf6387ee
ripemd-160
e5e13c3745a1b836124473b9e6570c56349f454a
Diameter
30277718
Circumference
95120256.436263
Area
7.2000607511622E+14
Volume
1.4533427267104E+22
Surface area
2.8800243004649E+15
Circumference
95120256.436263
Perimeter
60555436
Area
229185051821881
Diagonal
21409579.716654
Surface area
1375110310931286
Volume
3.4696001844391E+21
Space diagonal
26221272.956621
Perimeter
45416577
Area
99240038522701
Altitude
13110636.478311
Surface area
99240038522701
Volume
4.088963030705E+20
Height
7136526.572218