12897669 is an odd 8-digits composite number following 12897668
and preceding 12897670 . In scientific notation, it is written as 1.2897669 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8548400 positive integers (up to 12897669) that are relatively prime to 12897669.
12897669 has 8 divisors, whose sum is 17296992
The reverse of 12897669 is 96679821
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million eight hundred ninety-seven thousand six hundred sixty-nine
Scientific notation
1.2897669 × 10^7
Engineering notation
1.2897669 × 10^6
Prime Factorization
3 × 173 × 24851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897669
Product of the distinct prime numbers
The prime factorization of 12897669 is 3 × 173 × 24851.
Since it has a total of 3 prime factors.
4 , 10 , 98 , 88 , 870 , 661 , 5749 , 9799 , 17896 , 89843 , 592637 , 620398 , 4056707 , 1545912 , 35314814 , 21014878 , 404994693 , 346874084 , 645369211 , 3030626037
n×2
25795338
n×3
38693007
n×4
51590676
n×5
64488345
n÷2
6448834.5
n÷3
4299223
n÷3
3224417.25
n÷5
2579533.8
n2
166349865633561
n3
2.1455255051361E+21
n4
2.7672277796304E+28
n5
3.5690787949278E+35
2 √n
3591.3324825195
3 √n
234.51488275451
4 √n
59.927727159634
5 √n
26.430309297556
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
-12897668
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 12897669 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897669) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110110000101
3
Ternary
220021021021110
4
Quaternary
301030312011
5
Quinary
11300211134
6
Senary
1140235233
8
Octal
61146605
10
Decimal
12897669
12
Duodecimal
439bb19
16
Hexadecimal
c4cd85
20
Vigesimal
40c439
36
Base36
7ofwl
md5
b2326c10aff82e60ced279d90cb06efc
sha1
c7285674b574f30ada7bb9cb7dec1466afebde54
sha256
d8c88f464ff546a8cdfc60f447c33135b15449a55d29f9469d15981c9b3e85d6
sha512
8b2cf23db36d870530593b4ea301c3237d31b3a4af3e8e970f21169cc7a21eac16ae08d9e328363584f5fdad68f583b0459bedc319b7393d52eb64530f05c211
ripemd-160
6626584b9c684ab3307e4ef5d06052f9bcd3c9ac
Diameter
25795338
Circumference
81038444.357666
Area
5.2260351580004E+14
Volume
8.9871562200337E+21
Surface area
2.0904140632002E+15
Circumference
81038444.357666
Perimeter
51590676
Area
166349865633561
Diagonal
18240058.422799
Surface area
998099193801366
Volume
2.1455255051361E+21
Space diagonal
22339418.007206
Perimeter
38693007
Area
72031604777396
Altitude
11169709.003603
Surface area
72031604777396
Volume
2.5285260564841E+20
Height
6080019.4742663