12897746 is an even 8-digits composite number following 12897745
and preceding 12897747 . In scientific notation, it is written as 1.2897746 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 6429060 positive integers (up to 12897746) that are relatively prime to 12897746.
12897746 has 8 divisors, whose sum is 19406064
The reverse of 12897746 is 64779821
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand seven hundred forty-six
Scientific notation
1.2897746 × 10^7
Engineering notation
1.2897746 × 10^6
Prime Factorization
2 × 331 × 19483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897746
Product of the distinct prime numbers
The prime factorization of 12897746 is 2 × 331 × 19483.
Since it has a total of 3 prime factors.
6 , 2 , 91 , 45 , 53 , 668 , 8654 , 3072 , 31899 , 86940 , 896594 , 154574 , 6020870 , 626011 , 33593476 , 94060330 , 502563735 , 16243506 , 8844274760 , 4298985244
n×2
25795492
n×3
38693238
n×4
51590984
n×5
64488730
n÷2
6448873
n÷3
4299248.6666667
n÷3
3224436.5
n÷5
2579549.2
n2
166351851880516
n3
2.1455639321845E+21
n4
2.7672938624077E+28
n5
3.5691853344694E+35
2 √n
3591.3432027585
3 √n
234.51534944375
4 √n
59.927816602631
5 √n
26.430340855646
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
-12897745
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 12897746 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897746) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110111010010
3
Ternary
220021021101022
4
Quaternary
301030313102
5
Quinary
11300211441
6
Senary
1140235442
8
Octal
61146722
10
Decimal
12897746
12
Duodecimal
439bb82
16
Hexadecimal
c4cdd2
20
Vigesimal
40c476
36
Base36
7ofyq
md5
60549aa838402fef24e373bee529c077
sha1
162889e626e7543c7eaf299cbbcfb247e31450c6
sha256
34b9361d888bf0b20943932a0a68e3c9f0ed45f97a1fac87095f38db981b6956
sha512
0c55a749d8fd6c7a02396397971649741b34f8ced48c6ee20ee5c8078a242a235d251ba84bc671089e34e1072fc4c67e223bcf80224616520fa0936aac10f5da
ripemd-160
c8e0d7049a8b986755f1dc64bd55ec65036c9cbb
Diameter
25795492
Circumference
81038928.162934
Area
5.2260975577889E+14
Volume
8.9873171828775E+21
Surface area
2.0904390231155E+15
Circumference
81038928.162934
Perimeter
51590984
Area
166351851880516
Diagonal
18240167.317243
Surface area
998111111283096
Volume
2.1455639321845E+21
Space diagonal
22339551.375118
Perimeter
38693238
Area
72032464847556
Altitude
11169775.687559
Surface area
72032464847556
Volume
2.5285713431949E+20
Height
6080055.7724144