12897776 is an even 8-digits composite number following 12897775
and preceding 12897777 . In scientific notation, it is written as 1.2897776 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors.
There are 6448880 positive integers (up to 12897776) that are relatively prime to 12897776.
12897776 has 10 divisors, whose sum is 24989472
The reverse of 12897776 is 67779821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred ninety-seven thousand seven hundred seventy-six
Scientific notation
1.2897776 × 10^7
Engineering notation
1.2897776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 806111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1612222
Product of the distinct prime numbers
The prime factorization of 12897776 is 2 × 2 × 2 × 2 × 806111.
Since it has a total of 5 prime factors.
9 , 4 , 65 , 23 , 489 , 506 , 2406 , 6745 , 83397 , 23343 , 210849 , 759422 , 3238594 , 5956689 , 48298840 , 96795645 , 411929150 , 217564329 , 7481494146 , 1686514918
n×2
25795552
n×3
38693328
n×4
51591104
n×5
64488880
n÷2
6448888
n÷3
4299258.6666667
n÷3
3224444
n÷5
2579555.2
n2
166352625746176
n3
2.145578903886E+21
n4
2.7673196092647E+28
n5
3.5692268440704E+35
2 √n
3591.3473794664
3 √n
234.51553127023
4 √n
59.927851450443
5 √n
26.430353150964
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
-12897775
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 12897776 can be divided by 10 positive divisors.
The sum of these divisors (counting 12897776) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001001100110111110000
3
Ternary
220021021102102
4
Quaternary
301030313300
5
Quinary
11300212101
6
Senary
1140235532
8
Octal
61146760
10
Decimal
12897776
12
Duodecimal
439bba8
16
Hexadecimal
c4cdf0
20
Vigesimal
40c48g
36
Base36
7ofzk
md5
7d79577dc3d8c5dff816f42be52b96ea
sha1
662e81bbca09f86d306c54291925a3af58114c76
sha256
6d384f9337febdca3b6472d1e8e3b0f080bb00791f93eefd5e0572f8b5971800
sha512
8880ea959504ce7f9e8a01a0734418f3fc94de0ab5666fbb9da427f61c84160403543c5ed9b42ed9b234391fcd2fc8a3646c1cb55efbfead26e9799c85083169
ripemd-160
cf5692d5e1712a11b27d2691c3e04767be86c35e
Diameter
25795552
Circumference
81039116.658493
Area
5.2261218694956E+14
Volume
8.987379896194E+21
Surface area
2.0904487477982E+15
Circumference
81039116.658493
Perimeter
51591104
Area
166352625746176
Diagonal
18240209.74365
Surface area
998115754477056
Volume
2.145578903886E+21
Space diagonal
22339603.336642
Perimeter
38693328
Area
72032799941217
Altitude
11169801.668321
Surface area
72032799941217
Volume
2.5285889875143E+20
Height
6080069.9145501