15205970 is an even 8-digits composite number following 15205969
and preceding 15205971 . In scientific notation, it is written as 1.5205970 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5614464 positive integers (up to 15205970) that are relatively prime to 15205970.
15205970 has 16 divisors, whose sum is 29476440
The reverse of 15205970 is 07950251
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million two hundred five thousand nine hundred seventy
Scientific notation
1.5205970 × 10^7
Engineering notation
1.5205970 × 10^6
Prime Factorization
2 × 5 × 13 × 116969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15205970
Product of the distinct prime numbers
The prime factorization of 15205970 is 2 × 5 × 13 × 116969.
Since it has a total of 4 prime factors.
1 , 1 , 22 , 44 , 559 , 489 , 705 , 6185 , 40523 , 20297 , 132125 , 859034 , 8664093 , 36761 , 69782271 , 55939227 , 690682347 , 808679586 , 3760345448 , 1184339529
n×2
30411940
n×3
45617910
n×4
60823880
n×5
76029850
n÷2
7602985
n÷3
5068656.6666667
n÷3
3801492.5
n÷5
3041194
n2
231221523640900
n3
3.5159475518378E+21
n4
5.3463392994819E+28
n5
8.1296274997743E+35
2 √n
3899.4832991052
3 √n
247.74489245788
4 √n
62.445842928934
5 √n
27.315101954109
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 116969 , 233938 , 584845 , 1169690 , 1520597 , 3041194 , 7602985 , 15205970
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15205969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15205970 can be divided by 16 positive divisors.
The sum of these divisors (counting 15205970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000000011001010010
3
Ternary
1001121112200002
4
Quaternary
322000121102
5
Quinary
12343042340
6
Senary
1301530002
8
Octal
72003122
10
Decimal
15205970
12
Duodecimal
5113902
16
Hexadecimal
e80652
20
Vigesimal
4f0eia
36
Base36
91x02
md5
6054c262b5fe17d2a6c54d19354020c1
sha1
0f19388fb527f51121f06a1aaa3bcfbbfe6a018b
sha256
b0a453962355b784d9acdb6b417445d332674baf0557e6d4cd4b42f4e3c30d0c
sha512
99d0136eb5f958a7e7d5aaaecc631ffafd5d3b03423f759208615ef9acff487ba7d5cc2cbc1eac1faef842563c593cec4738448b637136e112455f27c3f47b53
ripemd-160
4be7dfa74354abc3116c99bb36cd90bc5f6e692f
Diameter
30411940
Circumference
95541927.285414
Area
7.2640384002209E+14
Volume
1.4727566665681E+22
Surface area
2.9056153600884E+15
Circumference
95541927.285414
Perimeter
60823880
Area
231221523640900
Diagonal
21504489.003038
Surface area
1387329141845400
Volume
3.5159475518378E+21
Space diagonal
26337512.618368
Perimeter
45617910
Area
1.0012185668738E+14
Altitude
13168756.309184
Surface area
1.0012185668738E+14
Volume
4.1435839270013E+20
Height
7168163.0010128