12776981 is an odd 8-digits composite number following 12776980
and preceding 12776982 . In scientific notation, it is written as 1.2776981 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 10765728 positive integers (up to 12776981) that are relatively prime to 12776981.
12776981 has 8 divisors, whose sum is 14850240
The reverse of 12776981 is 18967721
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million seven hundred seventy-six thousand nine hundred eighty-one
Scientific notation
1.2776981 × 10^7
Engineering notation
1.2776981 × 10^6
Prime Factorization
7 × 59 × 30937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12776981
Product of the distinct prime numbers
The prime factorization of 12776981 is 7 × 59 × 30937.
Since it has a total of 3 prime factors.
7 , 9 , 54 , 23 , 691 , 578 , 2689 , 436 , 14166 , 39628 , 18639 , 673628 , 1603154 , 237628 , 76589865 , 13277224 , 276754999 , 450975841 , 7155833605 , 259763443
n×2
25553962
n×3
38330943
n×4
51107924
n×5
63884905
n÷2
6388490.5
n÷3
4258993.6666667
n÷3
3194245.25
n÷5
2555396.2
n2
163251243474361
n3
2.0858580360983E+21
n4
2.6650968495925E+28
n5
3.4051891810403E+35
2 √n
3574.4903133174
3 √n
233.78110998902
4 √n
59.787041349421
5 √n
26.380659582529
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
-12776980
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 12776981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12776981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101111011000010101
3
Ternary
220001010201112
4
Quaternary
300233120111
5
Quinary
11232330411
6
Senary
1133504405
8
Octal
60573025
10
Decimal
12776981
12
Duodecimal
4342105
16
Hexadecimal
c2f615
20
Vigesimal
3jh291
36
Base36
7lus5
md5
03bc8f25db0badf747b3c76a8272a618
sha1
9ca56667513094c556406fd9e30805c6f73f0fe5
sha256
9a235a6bb291e06043b71a605131cb04c339236b2d940d980d75675c5f2798cf
sha512
40ef96aefa2f83111335e6611848589132947165db0e66ad005c7458405c92b7f40dcdeb0ffb3d338776562e633aab4d925a96d870e5a00d20a6eef5ae1a1b72
ripemd-160
9d8364eabef428acaeae4ac711fbb6de267b5d71
Diameter
25553962
Circumference
80280139.289313
Area
5.1286890718845E+14
Volume
8.7372217101835E+21
Surface area
2.0514756287538E+15
Circumference
80280139.289313
Perimeter
51107924
Area
163251243474361
Diagonal
18069379.816383
Surface area
979507460846166
Volume
2.0858580360983E+21
Space diagonal
22130380.259342
Perimeter
38330943
Area
70689862024098
Altitude
11065190.129671
Surface area
70689862024098
Volume
2.4582072698626E+20
Height
6023126.6054611