12897722 is an even 8-digits composite number following 12897721
and preceding 12897723 . In scientific notation, it is written as 1.2897722 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6448860 positive integers (up to 12897722) that are relatively prime to 12897722.
12897722 has 4 divisors, whose sum is 19346586
The reverse of 12897722 is 22779821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred ninety-seven thousand seven hundred twenty-two
Scientific notation
1.2897722 × 10^7
Engineering notation
1.2897722 × 10^6
Prime Factorization
2 × 6448861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897722
Product of the distinct prime numbers
The prime factorization of 12897722 is 2 × 6448861.
Since it has a total of 2 prime factors.
6 , 10 , 1 , 54 , 711 , 29 , 9462 , 1789 , 30128 , 24096 , 537827 , 549581 , 8875289 , 1225258 , 39930853 , 32948835 , 825981294 , 204849249 , 5759371167 , 1614191673
n×2
25795444
n×3
38693166
n×4
51590888
n×5
64488610
n÷2
6448861
n÷3
4299240.6666667
n÷3
3224430.5
n÷5
2579544.4
n2
166351232789284
n3
2.1455519548735E+21
n4
2.7672732650515E+28
n5
3.5691521270666E+35
2 √n
3591.3398613888
3 √n
234.51520398237
4 √n
59.927788724337
5 √n
26.430331019374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897722 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897722) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110110111010
3
Ternary
220021021100102
4
Quaternary
301030312322
5
Quinary
11300211342
6
Senary
1140235402
8
Octal
61146672
10
Decimal
12897722
12
Duodecimal
439bb62
16
Hexadecimal
c4cdba
20
Vigesimal
40c462
36
Base36
7ofy2
md5
777df2964555ae246d97e7c0ce48649c
sha1
e8708c5fa26cf4ad97444e4a4953f8b19a619473
sha256
d9daf2ea1fd91e8f3b8c337ecff323c749d612fdd5a612e59d9faa7fb1a2c1c9
sha512
34469ce84c1051e6a29f44b9f16052e8cd5d2a89ecd30146068f2f7e87cc6cd7c652ef9f64f09620aa955335b7bab84d69fd1b8a52deced0a857f6b4367127cd
ripemd-160
1de8e4903b34dc03b72f291c3bb37bcbcafb34cc
Diameter
25795444
Circumference
81038777.366487
Area
5.2260781084642E+14
Volume
8.9872670124343E+21
Surface area
2.0904312433857E+15
Circumference
81038777.366487
Perimeter
51590888
Area
166351232789284
Diagonal
18240133.376118
Surface area
998107396735704
Volume
2.1455519548735E+21
Space diagonal
22339509.805899
Perimeter
38693166
Area
72032196773189
Altitude
11169754.902949
Surface area
72032196773189
Volume
2.5285572277985E+20
Height
6080044.4587059