12915907 is an odd 8-digits prime number following 12915906
and preceding 12915908 . In scientific notation, it is written as 1.2915907 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 12915906 positive integers (up to 12915907) that are relatively prime to 12915907.
12915907 has 2 divisors, whose sum is 12915908
The reverse of 12915907 is 70951921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred fifteen thousand nine hundred seven
Scientific notation
1.2915907 × 10^7
Engineering notation
1.2915907 × 10^6
Prime Factorization
12915907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12915907
Product of the distinct prime numbers
The prime factorization of 12915907 is 12915907.
Since it has a total of 1 prime factors.
4 , 4 , 21 , 21 , 37 , 898 , 8673 , 5924 , 20346 , 33995 , 946165 , 149265 , 7044782 , 9503985 , 91176016 , 96060523 , 207055681 , 695366275 , 8389425266 , 2691784131
n×2
25831814
n×3
38747721
n×4
51663628
n×5
64579535
n÷2
6457953.5
n÷3
4305302.3333333
n÷3
3228976.75
n÷5
2583181.4
n2
166820653632649
n3
2.1546400479985E+21
n4
2.7829130478424E+28
n5
3.5943846115019E+35
2 √n
3593.870754493
3 √n
234.62536959275
4 √n
59.948901195043
5 √n
26.437779849981
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12915908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6457954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3593.8708936187
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998451522
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12915907 can be divided by 2 positive divisors.
The sum of these divisors (counting 12915907) is 12915908, the average is 6457954.
Base
System
Value
2
Binary
110001010001010011000011
3
Ternary
220022012021221
4
Quaternary
301101103003
5
Quinary
11301302112
6
Senary
1140455511
8
Octal
61212303
10
Decimal
12915907
12
Duodecimal
43aa597
16
Hexadecimal
c514c3
20
Vigesimal
40e9f7
36
Base36
7otz7
md5
4a2c51b0f4fa1ea1027c8606420fae32
sha1
93d1829c42d4dd2fe951cc5690433eece84a48be
sha256
4e3ae59f194dfb6d0fe06afe0b41493836db110a5135cd00dc4710222cb3dc91
sha512
fa5d0aaaf3e7302d387af0613f26840c8288296abae5db153caabca151b6670340756a384f55f8f682b43a7dfd2614a04af7c9d89d294d5ea05b5289a9db68fe
ripemd-160
1de040897759ba57773825c5488a6b39f600c92e
Diameter
25831814
Circumference
81153037.091298
Area
5.2408253991938E+14
Volume
9.0253351278966E+21
Surface area
2.0963301596775E+15
Circumference
81153037.091298
Perimeter
51663628
Area
166820653632649
Diagonal
18265850.84975
Surface area
1000923921795894
Volume
2.1546400479985E+21
Space diagonal
22371007.149835
Perimeter
38747721
Area
72235461960899
Altitude
11185503.574917
Surface area
72235461960899
Volume
2.5392676482598E+20
Height
6088616.9499165