12897712 is an even 8-digits composite number following 12897711
and preceding 12897713 . In scientific notation, it is written as 1.2897712 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 6448848 positive integers (up to 12897712) that are relatively prime to 12897712.
12897712 has 10 divisors, whose sum is 24989348
The reverse of 12897712 is 21779821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred ninety-seven thousand seven hundred twelve
Scientific notation
1.2897712 × 10^7
Engineering notation
1.2897712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 806107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1612214
Product of the distinct prime numbers
The prime factorization of 12897712 is 2 × 2 × 2 × 2 × 806107.
Since it has a total of 5 prime factors.
6 , 10 , 95 , 79 , 121 , 697 , 2401 , 3876 , 83935 , 22283 , 887989 , 253354 , 1256916 , 6827076 , 69365412 , 64114153 , 241844156 , 767071529 , 7857734153 , 9318423324
n×2
25795424
n×3
38693136
n×4
51590848
n×5
64488560
n÷2
6448856
n÷3
4299237.3333333
n÷3
3224428
n÷5
2579542.4
n2
166350974834944
n3
2.1455469643404E+21
n4
2.7672646828536E+28
n5
3.5691382907217E+35
2 √n
3591.3384691505
3 √n
234.51514337341
4 √n
59.92777710837
5 √n
26.430326920924
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897712 can be divided by 10 positive divisors.
The sum of these divisors (counting 12897712) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001001100110110110000
3
Ternary
220021021100001
4
Quaternary
301030312300
5
Quinary
11300211322
6
Senary
1140235344
8
Octal
61146660
10
Decimal
12897712
12
Duodecimal
439bb54
16
Hexadecimal
c4cdb0
20
Vigesimal
40c45c
36
Base36
7ofxs
md5
976d6aee386c1e76701c0cfd682dccc5
sha1
993b744d41789a3721424b9cc01c24d7e9f8c4a3
sha256
b9dc6078f9375f251bab78218faa2db7486e52b0e7c342b49be17c87dfb75297
sha512
22b474534e085e1d44d86f271bb3a19b5320fd885a5693f8d52265634e79e28a94ccbc0d9c20c3bbe04b3da30cbaa9339679a8cfd33c23d02880b361ecf239ae
ripemd-160
583cc0107fa852aa4e6da6a1660c4a1c549413b0
Diameter
25795424
Circumference
81038714.534634
Area
5.2260700045896E+14
Volume
8.9872461081381E+21
Surface area
2.0904280018358E+15
Circumference
81038714.534634
Perimeter
51590848
Area
166350974834944
Diagonal
18240119.233982
Surface area
998105849009664
Volume
2.1455469643404E+21
Space diagonal
22339492.485391
Perimeter
38693136
Area
72032085075684
Altitude
11169746.242695
Surface area
72032085075684
Volume
2.5285513463988E+20
Height
6080039.7446607