12839971 is an odd 8-digits prime number following 12839970
and preceding 12839972 . In scientific notation, it is written as 1.2839971 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 12839970 positive integers (up to 12839971) that are relatively prime to 12839971.
12839971 has 2 divisors, whose sum is 12839972
The reverse of 12839971 is 17993821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million eight hundred thirty-nine thousand nine hundred seventy-one
Scientific notation
1.2839971 × 10^7
Engineering notation
1.2839971 × 10^6
Prime Factorization
12839971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12839971
Product of the distinct prime numbers
The prime factorization of 12839971 is 12839971.
Since it has a total of 1 prime factors.
2 , 7 , 76 , 32 , 764 , 702 , 2718 , 6546 , 67073 , 48072 , 491818 , 843881 , 6801106 , 9196692 , 17156348 , 82559464 , 397398293 , 399079210 , 2257386884 , 3864469462
n×2
25679942
n×3
38519913
n×4
51359884
n×5
64199855
n÷2
6419985.5
n÷3
4279990.3333333
n÷3
3209992.75
n÷5
2567994.2
n2
164864855280841
n3
2.1168599607252E+21
n4
2.7180420506773E+28
n5
3.4899581107477E+35
2 √n
3583.2905268761
3 √n
234.16465752819
4 √n
59.860592436728
5 √n
26.406619557365
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12839972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6419986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3583.2906664126
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998442364
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12839971 can be divided by 2 positive divisors.
The sum of these divisors (counting 12839971) is 12839972, the average is 6419986.
Base
System
Value
2
Binary
110000111110110000100011
3
Ternary
220011100010111
4
Quaternary
300332300203
5
Quinary
11241334341
6
Senary
1135112151
8
Octal
60766043
10
Decimal
12839971
12
Duodecimal
4372657
16
Hexadecimal
c3ec23
20
Vigesimal
404jib
36
Base36
7n7dv
md5
ade8b8b9acb796d82dafa78f081e12c9
sha1
a4a33aa9f2aa10985526fe1caefd41c3e41e3a95
sha256
f0208ef0f8e9338be7648fcfcbbeba749fb5b9071b2f6fa7332b6250ffd80ffe
sha512
b4bad0b4f0ad0ace92346457f5f3cf3c96de296ef33a86f4a9d85d311e5a3a4198ccabc07a86248a3dc6e6d4410dbcc04d82c860b85396e1919f59c00eca10dd
ripemd-160
aef3072e0d5587c7e9804946548574a6bc324ed9
Diameter
25679942
Circumference
80675917.131812
Area
5.1793821818543E+14
Volume
8.8670822683902E+21
Surface area
2.0717528727417E+15
Circumference
80675917.131812
Perimeter
51359884
Area
164864855280841
Diagonal
18158461.128677
Surface area
989189131685046
Volume
2.1168599607252E+21
Space diagonal
22239482.139711
Perimeter
38519913
Area
71388576432227
Altitude
11119741.069855
Surface area
71388576432227
Volume
2.4947433884185E+20
Height
6052820.3762257