12618901 is an odd 8-digits composite number following 12618900
and preceding 12618902 . In scientific notation, it is written as 1.2618901 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 12369840 positive integers (up to 12618901) that are relatively prime to 12618901.
12618901 has 8 divisors, whose sum is 12870144
The reverse of 12618901 is 10981621
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred eighteen thousand nine hundred one
Scientific notation
1.2618901 × 10^7
Engineering notation
1.2618901 × 10^6
Prime Factorization
71 × 797 × 223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12618901
Product of the distinct prime numbers
The prime factorization of 12618901 is 71 × 797 × 223.
Since it has a total of 3 prime factors.
5 , 10 , 30 , 91 , 491 , 134 , 6457 , 9611 , 19829 , 21020 , 525885 , 126945 , 3310235 , 8016496 , 67635268 , 58230645 , 522399222 , 821742595 , 682192370 , 471350711
n×2
25237802
n×3
37856703
n×4
50475604
n×5
63094505
n÷2
6309450.5
n÷3
4206300.3333333
n÷3
3154725.25
n÷5
2523780.2
n2
159236662447801
n3
2.0093916789992E+21
n4
2.5356314667515E+28
n5
3.1996882451422E+35
2 √n
3552.3092489253
3 √n
232.81297350774
4 √n
59.601252075147
5 √n
26.315056489223
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12618900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12618901 can be divided by 8 positive divisors.
The sum of these divisors (counting 12618901) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001000110010010101
3
Ternary
212202002212201
4
Quaternary
300020302111
5
Quinary
11212301101
6
Senary
1130244501
8
Octal
60106225
10
Decimal
12618901
12
Duodecimal
4286731
16
Hexadecimal
c08c95
20
Vigesimal
3ih751
36
Base36
7igt1
md5
a16ec1f678ab43259e4139de2f1be782
sha1
8fa54d74ef2a247f978f392e2e2afdb66f0fc954
sha256
7e07c7ed766baf68090493145460d7bb85f18f5db9d4b01aeb660b787a2b86c0
sha512
12b94f17f3807af8214e8984dca68222e8751515ca3315b8a67ddcdf9daad9ee5fd0cd2534e80ac5412bd348cbc1460d8b335b44afe0e14a17eaa275f7b950f0
ripemd-160
e91c6842c1a63bf760c6e0f66c3f72ac63674777
Diameter
25237802
Circumference
79286893.355954
Area
5.0025672892817E+14
Volume
8.4169201825712E+21
Surface area
2.0010269157127E+15
Circumference
79286893.355954
Perimeter
50475604
Area
159236662447801
Diagonal
17845820.936443
Surface area
955419974686806
Volume
2.0093916789992E+21
Space diagonal
21856577.667682
Perimeter
37856703
Area
68951497446822
Altitude
10928288.833841
Surface area
68951497446822
Volume
2.3680908038003E+20
Height
5948606.9788145