12839957 is an odd 8-digits composite number following 12839956
and preceding 12839958 . In scientific notation, it is written as 1.2839957 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 11336688 positive integers (up to 12839957) that are relatively prime to 12839957.
12839957 has 8 divisors, whose sum is 14429184
The reverse of 12839957 is 75993821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred thirty-nine thousand nine hundred fifty-seven
Scientific notation
1.2839957 × 10^7
Engineering notation
1.2839957 × 10^6
Prime Factorization
23 × 13 × 42943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12839957
Product of the distinct prime numbers
The prime factorization of 12839957 is 23 × 13 × 42943.
Since it has a total of 3 prime factors.
9 , 10 , 77 , 16 , 272 , 945 , 6973 , 1421 , 59348 , 30530 , 788802 , 619715 , 1046902 , 8261588 , 57337108 , 71359154 , 367407013 , 525976346 , 8772802125 , 3720414146
n×2
25679914
n×3
38519871
n×4
51359828
n×5
64199785
n÷2
6419978.5
n÷3
4279985.6666667
n÷3
3209989.25
n÷5
2567991.4
n2
164864495761849
n3
2.1168530364088E+21
n4
2.7180301962809E+28
n5
3.4899390844948E+35
2 √n
3583.2885733639
3 √n
234.16457242139
4 √n
59.860576119545
5 √n
26.406613798896
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12839956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12839957 can be divided by 8 positive divisors.
The sum of these divisors (counting 12839957) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111110110000010101
3
Ternary
220011100002222
4
Quaternary
300332300111
5
Quinary
11241334312
6
Senary
1135112125
8
Octal
60766025
10
Decimal
12839957
12
Duodecimal
4372645
16
Hexadecimal
c3ec15
20
Vigesimal
404jhh
36
Base36
7n7dh
md5
f611fd561344fabcc54c3c8236c43da0
sha1
e70215c7251b6f6c91858590fb7cd17339120569
sha256
2dd0d15b9177ff1e1282ac245d35564360bdb8601e8f6c823a94d7fa6efb0a7a
sha512
1a10b0349051ebd221e449fa5eb7b5a7ad2cb5342f47eaf68030bddc75b7fe8faf94f2a0d1b310f4c97809cc47ae17ef4a2fc98aa63d32a72d10c429312d6385
ripemd-160
a748bbc216267a5f87d03f87b774135334cf8c1d
Diameter
25679914
Circumference
80675829.167218
Area
5.1793708872321E+14
Volume
8.8670532638816E+21
Surface area
2.0717483548928E+15
Circumference
80675829.167218
Perimeter
51359828
Area
164864495761849
Diagonal
18158441.329687
Surface area
989186974571094
Volume
2.1168530364088E+21
Space diagonal
22239457.891
Perimeter
38519871
Area
71388420755937
Altitude
11119728.9455
Surface area
71388420755937
Volume
2.4947352280334E+20
Height
6052813.7765625