15131207 is an odd 8-digits composite number following 15131206
and preceding 15131208 . In scientific notation, it is written as 1.5131207 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 11266560 positive integers (up to 15131207) that are relatively prime to 15131207.
15131207 has 16 divisors, whose sum is 19720512
The reverse of 15131207 is 70213151
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
fifteen million one hundred thirty-one thousand two hundred seven
Scientific notation
1.5131207 × 10^7
Engineering notation
1.5131207 × 10^6
Prime Factorization
17 × 7 × 13 × 9781
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15131207
Product of the distinct prime numbers
The prime factorization of 15131207 is 17 × 7 × 13 × 9781.
Since it has a total of 4 prime factors.
6 , 1 , 53 , 83 , 727 , 581 , 9405 , 9502 , 58191 , 68222 , 641412 , 774127 , 3321388 , 4125794 , 12635187 , 64661708 , 457703058 , 674019553 , 909631290 , 7847443646
n×2
30262414
n×3
45393621
n×4
60524828
n×5
75656035
n÷2
7565603.5
n÷3
5043735.6666667
n÷3
3782801.75
n÷5
3026241.4
n2
228953425276849
n3
3.464341671223E+21
n4
5.2419670946002E+28
n5
7.9317289195584E+35
2 √n
3889.8852168155
3 √n
247.33819713887
4 √n
62.368944329815
5 √n
27.288189009796
1 , 7 , 13 , 17 , 91 , 119 , 221 , 1547 , 9781 , 68467 , 127153 , 166277 , 890071 , 1163939 , 2161601 , 15131207
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
-15131206
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 15131207 can be divided by 16 positive divisors.
The sum of these divisors (counting 15131207) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101110001001000111
3
Ternary
1001110202010002
4
Quaternary
321232021013
5
Quinary
12333144312
6
Senary
1300151515
8
Octal
71561107
10
Decimal
15131207
12
Duodecimal
509859b
16
Hexadecimal
e6e247
20
Vigesimal
4eb807
36
Base36
90bbb
md5
d411405e536f42533e45965a62fd4118
sha1
919694c139e190c257a23cbf92e95e6af1d7999e
sha256
7c8ff1fb51bd0c0f7e5ab134380dfc3b1350f0f025b63b25aa6413db8477d27e
sha512
7ad6416e0f3adb58cdb9b2d97fd7a809e87a96e5df3ce35e2442e037276c8c74278347fe2c5b4d5fcda76865991648dc154c204bb2ba6fb66f1ddd2c914577bd
ripemd-160
5d683df6a206125e4968983f65ad91132b945812
Diameter
30262414
Circumference
95072177.502293
Area
7.1927839886397E+14
Volume
1.4511400458452E+22
Surface area
2.8771135954559E+15
Circumference
95072177.502293
Perimeter
60524828
Area
228953425276849
Diagonal
21398758.154475
Surface area
1373720551661094
Volume
3.464341671223E+21
Space diagonal
26208019.303842
Perimeter
45393621
Area
99139741286607
Altitude
13104009.651921
Surface area
99139741286607
Volume
4.0827658134482E+20
Height
7132919.3848249