12888971 is an odd 8-digits prime number following 12888970
and preceding 12888972 . In scientific notation, it is written as 1.2888971 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 12888970 positive integers (up to 12888971) that are relatively prime to 12888971.
12888971 has 2 divisors, whose sum is 12888972
The reverse of 12888971 is 17988821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred eighty-eight thousand nine hundred seventy-one
Scientific notation
1.2888971 × 10^7
Engineering notation
1.2888971 × 10^6
Prime Factorization
12888971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12888971
Product of the distinct prime numbers
The prime factorization of 12888971 is 12888971.
Since it has a total of 1 prime factors.
6 , 1 , 59 , 34 , 856 , 101 , 8156 , 4984 , 56947 , 32837 , 869108 , 135739 , 8835409 , 3033701 , 62302007 , 30048469 , 867164407 , 69887549 , 6046871100 , 851246135
n×2
25777942
n×3
38666913
n×4
51555884
n×5
64444855
n÷2
6444485.5
n÷3
4296323.6666667
n÷3
3222242.75
n÷5
2577794.2
n2
166125573438841
n3
2.1411876984116E+21
n4
2.7597706150384E+28
n5
3.5570603423882E+35
2 √n
3590.1213071427
3 √n
234.46215309301
4 √n
59.917621007035
5 √n
26.426743492458
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12888972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6444486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3590.1214464138
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998448286
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888971 can be divided by 2 positive divisors.
The sum of these divisors (counting 12888971) is 12888972, the average is 6444486.
Base
System
Value
2
Binary
110001001010101110001011
3
Ternary
220020211100022
4
Quaternary
301022232023
5
Quinary
11244421341
6
Senary
1140131055
8
Octal
61125613
10
Decimal
12888971
12
Duodecimal
4396a8b
16
Hexadecimal
c4ab8b
20
Vigesimal
40b28b
36
Base36
7o96z
md5
37f11d826ebce9db1ce104d3cffca7ae
sha1
6ac785f6b4c82d3e57da6526208ce06033b826df
sha256
6fbfaf23d5c8fa575d20c3261f28b61d74cfd42fd0d0c0ea8f5a1da57d40aca8
sha512
7de6f4f4c8bafeafb4b95f4bb888d69565acbfdda618c96a89c57fe513b125d86e18859bd83dc7f4bec482c39207354047dbd48398fcdc74fcc71681c394f929
ripemd-160
034307ea9804f829703895663aa7520830c4e541
Diameter
25777942
Circumference
80983793.211864
Area
5.2189888108885E+14
Volume
8.9689860577156E+21
Surface area
2.0875955243554E+15
Circumference
80983793.211864
Perimeter
51555884
Area
166125573438841
Diagonal
18227757.593234
Surface area
996753440633046
Volume
2.1411876984116E+21
Space diagonal
22324352.629282
Perimeter
38666913
Area
71934483408147
Altitude
11162176.314641
Surface area
71934483408147
Volume
2.5234139022334E+20
Height
6075919.1977445