12971279 is an odd 8-digits prime number following 12971278
and preceding 12971280 . In scientific notation, it is written as 1.2971279 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12971278 positive integers (up to 12971279) that are relatively prime to 12971279.
12971279 has 2 divisors, whose sum is 12971280
The reverse of 12971279 is 97217921
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 seventy-one thousand two hundred seventy-nine
Scientific notation
1.2971279 × 10^7
Engineering notation
1.2971279 × 10^6
Prime Factorization
12971279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12971279
Product of the distinct prime numbers
The prime factorization of 12971279 is 12971279.
Since it has a total of 1 prime factors.
6 , 7 , 41 , 49 , 311 , 977 , 8797 , 178 , 29387 , 38808 , 655321 , 82378 , 2137039 , 5185038 , 22986617 , 59358520 , 447653934 , 835218935 , 4446933423 , 9600748359
n×2
25942558
n×3
38913837
n×4
51885116
n×5
64856395
n÷2
6485639.5
n÷3
4323759.6666667
n÷3
3242819.75
n÷5
2594255.8
n2
168254078895841
n3
2.182470600246E+21
n4
2.8309435065088E+28
n5
3.6720958056164E+35
2 √n
3601.5661870914
3 √n
234.96018036646
4 √n
60.013050139877
5 √n
26.460409446153
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12971280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6485640
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3601.5663259199
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998458132
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12971279 can be divided by 2 positive divisors.
The sum of these divisors (counting 12971279) is 12971280, the average is 6485640.
Base
System
Value
2
Binary
110001011110110100001111
3
Ternary
220102000020202
4
Quaternary
301132310033
5
Quinary
11310040104
6
Senary
1142004115
8
Octal
61366417
10
Decimal
12971279
12
Duodecimal
441663b
16
Hexadecimal
c5ed0f
20
Vigesimal
41183j
36
Base36
7q0pb
md5
e85ab3855a21b3bc0818bf1c85ff4bef
sha1
7a320e9cb1aa69792eec95c61ab88e8f5517fbca
sha256
39dc193b615acfa65d37677ef8ee744ece37a4873f50bd18a517f9bc81dc90de
sha512
f6562efba40928eff785cbd1d0ed69ac536f51e4ce1b1be99a13a04388030eed912346050f2b3b278118c720a273438e1c0dddb2b4182d8eb6b3c1c43a7c11ef
ripemd-160
29c15771adf5012f411bfc04f025023eff980588
Diameter
25942558
Circumference
81500949.628127
Area
5.2858577819569E+14
Volume
9.1419114725446E+21
Surface area
2.1143431127828E+15
Circumference
81500949.628127
Perimeter
51885116
Area
168254078895841
Diagonal
18344158.683125
Surface area
1009524473375046
Volume
2.182470600246E+21
Space diagonal
22466914.267151
Perimeter
38913837
Area
72856153307075
Altitude
11233457.133576
Surface area
72856153307075
Volume
2.5720662686237E+20
Height
6114719.5610418