12915901 is an odd 8-digits prime number following 12915900
and preceding 12915902 . In scientific notation, it is written as 1.2915901 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 12915900 positive integers (up to 12915901) that are relatively prime to 12915901.
12915901 has 2 divisors, whose sum is 12915902
The reverse of 12915901 is 10951921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred fifteen thousand nine hundred one
Scientific notation
1.2915901 × 10^7
Engineering notation
1.2915901 × 10^6
Prime Factorization
12915901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12915901
Product of the distinct prime numbers
The prime factorization of 12915901 is 12915901.
Since it has a total of 1 prime factors.
3 , 10 , 51 , 12 , 861 , 609 , 9169 , 7871 , 76531 , 79052 , 426389 , 11081 , 6252491 , 3902971 , 49624420 , 8820939 , 91175638 , 866707594 , 9735504342 , 7717284130
n×2
25831802
n×3
38747703
n×4
51663604
n×5
64579505
n÷2
6457950.5
n÷3
4305300.3333333
n÷3
3228975.25
n÷5
2583180.2
n2
166820498641801
n3
2.1546370452281E+21
n4
2.7829078767099E+28
n5
3.5943762627705E+35
2 √n
3593.8699197383
3 √n
234.62533326152
4 √n
59.948894232824
5 √n
26.437777393681
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12915902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6457951
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3593.8700588641
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998451521
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12915901 can be divided by 2 positive divisors.
The sum of these divisors (counting 12915901) is 12915902, the average is 6457951.
Base
System
Value
2
Binary
110001010001010010111101
3
Ternary
220022012021201
4
Quaternary
301101102331
5
Quinary
11301302101
6
Senary
1140455501
8
Octal
61212275
10
Decimal
12915901
12
Duodecimal
43aa591
16
Hexadecimal
c514bd
20
Vigesimal
40e9f1
36
Base36
7otz1
md5
aeacdab644f0f53cd7ddf9f3385f7b39
sha1
e8a65e39be3d3e7d6453ac312bc12613d0a07e35
sha256
ce372f944c9c0b1d9c4663876d82d7f2dbaf70861e5bb256827b77a977b451f6
sha512
280700d708fd197cb2b76770cffe944aeda9fc0f09ee7896aa4739b0d58d0b65f9d09c24048ac9a6314079b66a14f755daef89bba6adfbe3f2993023db0c7e91
ripemd-160
7192552116ca18c4f523b3ecdfd1f56fbc2f7da8
Diameter
25831802
Circumference
81152999.392186
Area
5.2408205300127E+14
Volume
9.0253225499215E+21
Surface area
2.0963282120051E+15
Circumference
81152999.392186
Perimeter
51663604
Area
166820498641801
Diagonal
18265842.364468
Surface area
1000922991850806
Volume
2.1546370452281E+21
Space diagonal
22370996.75753
Perimeter
38747703
Area
72235394847894
Altitude
11185498.378765
Surface area
72235394847894
Volume
2.5392641094609E+20
Height
6088614.1214894