12962981 is an odd 8-digits prime number following 12962980
and preceding 12962982 . In scientific notation, it is written as 1.2962981 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12962980 positive integers (up to 12962981) that are relatively prime to 12962981.
12962981 has 2 divisors, whose sum is 12962982
The reverse of 12962981 is 18926921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred sixty-two thousand nine hundred eighty-one
Scientific notation
1.2962981 × 10^7
Engineering notation
1.2962981 × 10^6
Prime Factorization
12962981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12962981
Product of the distinct prime numbers
The prime factorization of 12962981 is 12962981.
Since it has a total of 1 prime factors.
2 , 9 , 91 , 54 , 207 , 234 , 6468 , 5016 , 69647 , 84631 , 293799 , 383007 , 5696077 , 9481595 , 42119191 , 14633912 , 951996933 , 367464805 , 2448257167 , 8786754193
n×2
25925962
n×3
38888943
n×4
51851924
n×5
64814905
n÷2
6481490.5
n÷3
4320993.6666667
n÷3
3240745.25
n÷5
2592596.2
n2
168038876406361
n3
2.178284762117E+21
n4
2.8237063983912E+28
n5
3.6603652391924E+35
2 √n
3600.4140039723
3 √n
234.91006668892
4 √n
60.003449933919
5 √n
26.457023123429
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12962982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6481491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3600.4141428452
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998457145
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12962981 can be divided by 2 positive divisors.
The sum of these divisors (counting 12962981) is 12962982, the average is 6481491.
Base
System
Value
2
Binary
110001011100110010100101
3
Ternary
220101120212102
4
Quaternary
301130302211
5
Quinary
11304303411
6
Senary
1141501445
8
Octal
61346245
10
Decimal
12962981
12
Duodecimal
4411885
16
Hexadecimal
c5cca5
20
Vigesimal
410791
36
Base36
7puat
md5
82436aa195102d66003307f4f0ab3311
sha1
619ce8d4a20a1019b44429052c101880183a0462
sha256
3cff7df3a5c2771164fab3e93e6ccaf47afd447035fdd4121d872c0aa6c9898e
sha512
b43c2ff8e37428f2fdc3d936b0043bb0727de60605bc347e2e10f98acac438c69b777746f382f7f02383ac4ed29c30fc75735e273d76e01371231d191c143ed9
ripemd-160
59c908253b91ddb396bdab14fe322c99fbdac56f
Diameter
25925962
Circumference
81448811.756448
Area
5.2790969963571E+14
Volume
9.1243778747912E+21
Surface area
2.1116387985428E+15
Circumference
81448811.756448
Perimeter
51851924
Area
168038876406361
Diagonal
18332423.538985
Surface area
1008233258438166
Volume
2.178284762117E+21
Space diagonal
22452541.70955
Perimeter
38888943
Area
72762967895651
Altitude
11226270.854775
Surface area
72762967895651
Volume
2.5671332110804E+20
Height
6110807.8463282