12897295 is an odd 8-digits composite number following 12897294
and preceding 12897296 . In scientific notation, it is written as 1.2897295 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9721728 positive integers (up to 12897295) that are relatively prime to 12897295.
12897295 has 16 divisors, whose sum is 16380000
The reverse of 12897295 is 59279821
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred ninety-seven thousand two hundred ninety-five
Scientific notation
1.2897295 × 10^7
Engineering notation
1.2897295 × 10^6
Prime Factorization
19 × 5 × 389 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12897295
Product of the distinct prime numbers
The prime factorization of 12897295 is 19 × 5 × 389 × 349.
Since it has a total of 4 prime factors.
3 , 10 , 43 , 69 , 782 , 652 , 3127 , 2299 , 21355 , 81874 , 900240 , 818924 , 5565890 , 2435053 , 56802839 , 16729518 , 665908265 , 107649072 , 4125471047 , 7380844301
n×2
25794590
n×3
38691885
n×4
51589180
n×5
64486475
n÷2
6448647.5
n÷3
4299098.3333333
n÷3
3224323.75
n÷5
2579459
n2
166340218317025
n3
2.1453388659991E+21
n4
2.7669068229756E+28
n5
3.5685613533428E+35
2 √n
3591.2804123321
3 √n
234.51261595178
4 √n
59.927292716525
5 √n
26.430156013264
1 , 5 , 19 , 95 , 349 , 389 , 1745 , 1945 , 6631 , 7391 , 33155 , 36955 , 135761 , 678805 , 2579459 , 12897295
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897294
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897295 can be divided by 16 positive divisors.
The sum of these divisors (counting 12897295) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001100110000001111
3
Ternary
220021020202121
4
Quaternary
301030300033
5
Quinary
11300203140
6
Senary
1140233411
8
Octal
61146017
10
Decimal
12897295
12
Duodecimal
439b867
16
Hexadecimal
c4cc0f
20
Vigesimal
40c34f
36
Base36
7ofm7
md5
3f0b7c8c270c9a0983acb0a7fcbe4bc1
sha1
880ab47dfb394faffb560b12519bd35fab0ba3db
sha256
39e9ecef7985799fe1595fec083665f8ef7008da52ea0f1e2f8647c4eac6c68e
sha512
c929d548491f12be85e3f0c0b558f0e9aa393ebaa1309325ced4f3d8212b94fffb536107f377f1f897e97a5278d89c0583c07281854d1d45a4b0fd175abde71c
ripemd-160
6ad85935c597886d68e20f6d1637b8c8656ccc16
Diameter
25794590
Circumference
81036094.446361
Area
5.2257320786129E+14
Volume
8.9863744278445E+21
Surface area
2.0902928314452E+15
Circumference
81036094.446361
Perimeter
51589180
Area
166340218317025
Diagonal
18239529.506927
Surface area
998041309902150
Volume
2.1453388659991E+21
Space diagonal
22338770.220204
Perimeter
38691885
Area
72027427366797
Altitude
11169385.110102
Surface area
72027427366797
Volume
2.5283061001517E+20
Height
6079843.1689756