12606981 is an odd 8-digits composite number following 12606980
and preceding 12606982 . In scientific notation, it is written as 1.2606981 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8404652 positive integers (up to 12606981) that are relatively prime to 12606981.
12606981 has 4 divisors, whose sum is 16809312
The reverse of 12606981 is 18960621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred six thousand nine hundred eighty-one
Scientific notation
1.2606981 × 10^7
Engineering notation
1.2606981 × 10^6
Prime Factorization
3 × 4202327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12606981
Product of the distinct prime numbers
The prime factorization of 12606981 is 3 × 4202327.
Since it has a total of 2 prime factors.
2 , 2 , 86 , 92 , 438 , 343 , 5715 , 2257 , 38046 , 96444 , 910883 , 470433 , 6828060 , 650124 , 74880144 , 96177787 , 139332226 , 950457182 , 833244559 , 7047255234
n×2
25213962
n×3
37820943
n×4
50427924
n×5
63034905
n÷2
6303490.5
n÷3
4202327
n÷3
3151745.25
n÷5
2521396.2
n2
158935969934361
n3
2.0037027531791E+21
n4
2.5260642538976E+28
n5
3.1846044053666E+35
2 √n
3550.631070669
3 √n
232.73964422407
4 √n
59.587172031143
5 √n
26.310083091595
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
-12606980
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 12606981 can be divided by 4 positive divisors.
The sum of these divisors (counting 12606981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000101111000000101
3
Ternary
212201111112020
4
Quaternary
300011320011
5
Quinary
11211410411
6
Senary
1130113353
8
Octal
60057005
10
Decimal
12606981
12
Duodecimal
427b859
16
Hexadecimal
c05e05
20
Vigesimal
3ifh91
36
Base36
7i7lx
md5
edf7cfa164cb931c442258796ce94529
sha1
ea8a1108a62a602bb838434a03c73c7e27f3c07b
sha256
201260ca72399afe5c0153e27519d9d567ded9339ff83ba8f0534d0d2600ac91
sha512
a9301422d8aebfb2e1f3e4a8eceae1ef270c2206f9cd2e75d7fddac5eec01ef978a078415ffbebd72bd63800dc67f9f7262483c893c4dee6b57bbedd32aa9d7f
ripemd-160
48552be6cbf1b51de03d67c382c2836f7b1718a0
Diameter
25213962
Circumference
79211997.787092
Area
4.9931207553696E+14
Volume
8.39309046582E+21
Surface area
1.9972483021478E+15
Circumference
79211997.787092
Perimeter
50427924
Area
158935969934361
Diagonal
17828963.51078
Surface area
953615819606166
Volume
2.0037027531791E+21
Space diagonal
21835931.622055
Perimeter
37820943
Area
68821293769138
Altitude
10917965.811028
Surface area
68821293769138
Volume
2.3613863404251E+20
Height
5942987.8369266