12797681 is an odd 8-digits composite number following 12797680
and preceding 12797682 . In scientific notation, it is written as 1.2797681 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 11813232 positive integers (up to 12797681) that are relatively prime to 12797681.
12797681 has 4 divisors, whose sum is 13782132
The reverse of 12797681 is 18679721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred ninety-seven thousand six hundred eighty-one
Scientific notation
1.2797681 × 10^7
Engineering notation
1.2797681 × 10^6
Prime Factorization
13 × 984437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12797681
Product of the distinct prime numbers
The prime factorization of 12797681 is 13 × 984437.
Since it has a total of 2 prime factors.
3 , 4 , 41 , 55 , 866 , 111 , 7968 , 9744 , 97124 , 71235 , 252347 , 267992 , 803875 , 8428593 , 69995223 , 81365566 , 673531882 , 724569433 , 5938110410 , 6055565335
n×2
25595362
n×3
38393043
n×4
51190724
n×5
63988405
n÷2
6398840.5
n÷3
4265893.6666667
n÷3
3199420.25
n÷5
2559536.2
n2
163780638977761
n3
2.0960123716136E+21
n4
2.6824097703964E+28
n5
3.4328624552816E+35
2 √n
3577.3846592168
3 √n
233.90729154313
4 √n
59.811241913346
5 √n
26.389201915264
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
-12797680
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 12797681 can be divided by 4 positive divisors.
The sum of these divisors (counting 12797681) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100011011110001
3
Ternary
220002012010012
4
Quaternary
300310123301
5
Quinary
11234011211
6
Senary
1134144305
8
Octal
60643361
10
Decimal
12797681
12
Duodecimal
4352095
16
Hexadecimal
c346f1
20
Vigesimal
3jje41
36
Base36
7mar5
md5
d287a7325bb5bf06347033f3b9eed93e
sha1
c31fbc6941d0fe9d7e4759a8385dd415034739fb
sha256
d1a7dbf7a7447c6675d42d69dd885f875a1a836c36d9976805f28e7f29fff646
sha512
010e08c92cc1808a31efc0e1eee3cf3457469c39b9aebedc28d0836edbb7ff530ed78c97471412ebc345cd3bf9bb1e35fe888a0ec823124e801b8d23ea6f2fd1
ripemd-160
304c1841b65d55ffff8b81ce180acdb49410e552
Diameter
25595362
Circumference
80410201.225171
Area
5.1453205221278E+14
Volume
8.7797560913259E+21
Surface area
2.0581282088511E+15
Circumference
80410201.225171
Perimeter
51190724
Area
163780638977761
Diagonal
18098654.037124
Surface area
982683833866566
Volume
2.0960123716136E+21
Space diagonal
22166233.711059
Perimeter
38393043
Area
70919097001394
Altitude
11083116.855529
Surface area
70919097001394
Volume
2.4701742690314E+20
Height
6032884.6790415