12760981 is an odd 8-digits composite number following 12760980
and preceding 12760982 . In scientific notation, it is written as 1.2760981 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12464172 positive integers (up to 12760981) that are relatively prime to 12760981.
12760981 has 4 divisors, whose sum is 13057792
The reverse of 12760981 is 18906721
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred sixty thousand nine hundred eighty-one
Scientific notation
1.2760981 × 10^7
Engineering notation
1.2760981 × 10^6
Prime Factorization
43 × 296767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12760981
Product of the distinct prime numbers
The prime factorization of 12760981 is 43 × 296767.
Since it has a total of 2 prime factors.
5 , 6 , 17 , 33 , 975 , 262 , 2063 , 1019 , 88809 , 33669 , 90753 , 839340 , 8270392 , 5127757 , 97240332 , 8028334 , 323288216 , 58266755 , 9440562448 , 7154588403
n×2
25521962
n×3
38282943
n×4
51043924
n×5
63804905
n÷2
6380490.5
n÷3
4253660.3333333
n÷3
3190245.25
n÷5
2552196.2
n2
162842636082361
n3
2.0780317850369E+21
n4
2.6517724126252E+28
n5
3.3839217373835E+35
2 √n
3572.2515308976
3 √n
233.68348493984
4 √n
59.76831544303
5 √n
26.374049223825
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
-12760980
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 12760981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12760981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101011011110010101
3
Ternary
220000022202221
4
Quaternary
300223132111
5
Quinary
11231322411
6
Senary
1133302341
8
Octal
60533625
10
Decimal
12760981
12
Duodecimal
43349b1
16
Hexadecimal
c2b795
20
Vigesimal
3jf291
36
Base36
7lifp
md5
5ab6baa4ef094a119fee81ede047039a
sha1
416095ef2f8af8bd1895f12de17da9403ab48a6e
sha256
e87afe9caa7f7db07a3dc7a0c60a295d2936941c4d345a70ae1c2baec5bac13d
sha512
83f2342f14608cb02d884c193b3702299124689e92682c23fb7aadc26acf41f8f7da33e5b70220c50dbfff2293bfa186beac04b6dc5b018b348571751827562b
ripemd-160
456195010042edfbdc07aa6c5bc643e0960f6385
Diameter
25521962
Circumference
80179608.324398
Area
5.1158522920754E+14
Volume
8.7044391863974E+21
Surface area
2.0463409168302E+15
Circumference
80179608.324398
Perimeter
51043924
Area
162842636082361
Diagonal
18046752.399385
Surface area
977055816494166
Volume
2.0780317850369E+21
Space diagonal
22102667.446421
Perimeter
38282943
Area
70512929833275
Altitude
11051333.723211
Surface area
70512929833275
Volume
2.4489839445347E+20
Height
6015584.1331285