12897107 is an odd 8-digits composite number following 12897106
and preceding 12897108 . In scientific notation, it is written as 1.2897107 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12883656 positive integers (up to 12897107) that are relatively prime to 12897107.
12897107 has 4 divisors, whose sum is 12910560
The reverse of 12897107 is 70179821
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand one hundred seven
Scientific notation
1.2897107 × 10^7
Engineering notation
1.2897107 × 10^6
Prime Factorization
1039 × 12413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897107
Product of the distinct prime numbers
The prime factorization of 12897107 is 1039 × 12413.
Since it has a total of 2 prime factors.
9 , 9 , 28 , 38 , 412 , 796 , 1727 , 2164 , 73406 , 17354 , 898758 , 161240 , 2363540 , 5758143 , 44039580 , 97412925 , 578459393 , 733908830 , 647952386 , 8288660144
n×2
25794214
n×3
38691321
n×4
51588428
n×5
64485535
n÷2
6448553.5
n÷3
4299035.6666667
n÷3
3224276.75
n÷5
2579421.4
n2
166335368969449
n3
2.1452450514835E+21
n4
2.7667454970203E+28
n5
3.5683012716839E+35
2 √n
3591.2542377281
3 √n
234.5114764729
4 √n
59.927074329789
5 √n
26.430078959924
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897107 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897107) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100101101010011
3
Ternary
220021020111122
4
Quaternary
301030231103
5
Quinary
11300201412
6
Senary
1140232455
8
Octal
61145523
10
Decimal
12897107
12
Duodecimal
439b72b
16
Hexadecimal
c4cb53
20
Vigesimal
40c2f7
36
Base36
7ofgz
md5
c23ea1b621002962d9e2b1b4b089f687
sha1
d47f557ca30e1de223c65de9eb9aa21c547fbf2b
sha256
906a2644700ebc6acf2504736481279339eb4512e6ebf29ca9ec13d519073b1d
sha512
58d067bd6f3a3a09288002b8ebd1258bb5719c30e96ac8db766adba120b082c7e3ec4ca31243f48423cfdf0c30534a1dc8d0eac43b520f4e2f203ab15465db4c
ripemd-160
0a5de2654fd7683477ca3d22d3e8bb1b0cc26e9f
Diameter
25794214
Circumference
81034913.207523
Area
5.2255797318657E+14
Volume
8.9859814585204E+21
Surface area
2.0902318927463E+15
Circumference
81034913.207523
Perimeter
51588428
Area
166335368969449
Diagonal
18239263.634777
Surface area
998012213816694
Volume
2.1452450514835E+21
Space diagonal
22338444.594652
Perimeter
38691321
Area
72025327537700
Altitude
11169222.297326
Surface area
72025327537700
Volume
2.5281955386847E+20
Height
6079754.5449257