12939397 is an odd 8-digits composite number following 12939396
and preceding 12939398 . In scientific notation, it is written as 1.2939397 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 12177984 positive integers (up to 12939397) that are relatively prime to 12939397.
12939397 has 6 divisors, whose sum is 13745618
The reverse of 12939397 is 79393921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred thirty-nine thousand three hundred ninety-seven
Scientific notation
1.2939397 × 10^7
Engineering notation
1.2939397 × 10^6
Prime Factorization
17 × 17 × 44773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
761141
Product of the distinct prime numbers
The prime factorization of 12939397 is 17 × 17 × 44773.
Since it has a total of 3 prime factors.
3 , 10 , 64 , 25 , 255 , 923 , 1941 , 87 , 35678 , 86540 , 170596 , 988764 , 9118996 , 1607423 , 20566769 , 15765944 , 632824040 , 654629877 , 3231831072 , 4630232350
n×2
25878794
n×3
38818191
n×4
51757588
n×5
64696985
n÷2
6469698.5
n÷3
4313132.3333333
n÷3
3234849.25
n÷5
2587879.4
n2
167427994723609
n3
2.1664172926427E+21
n4
2.8032133417169E+28
n5
3.6271890304171E+35
2 √n
3597.1373340477
3 √n
234.76752020239
4 √n
59.976139706118
5 √n
26.447389274422
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12939396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12939397 can be divided by 6 positive divisors.
The sum of these divisors (counting 12939397) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010111000010000101
3
Ternary
220100101111221
4
Quaternary
301113002011
5
Quinary
11303030042
6
Senary
1141200341
8
Octal
61270205
10
Decimal
12939397
12
Duodecimal
44000b1
16
Hexadecimal
c57085
20
Vigesimal
40h89h
36
Base36
7pc3p
md5
c81f96653db3c1143add8a2f8c15b3a4
sha1
b7143f02cf1a909c68c8e628f02bcc1d42e64bfd
sha256
d5afb692d66d6d163a0947b36c1b8bace16f3e498eaeff8e9fe41349a88720d5
sha512
baac48de1886a33f9630936ff3f843741064ffc089b942e78cedfaefacfafa5e6798ef41f0382e457cc5adad22d1b477e6eec18310099f3171b63b9fc5a65a7c
ripemd-160
61df846b6c60027088a307d9ff6282c98454b57f
Diameter
25878794
Circumference
81300629.114164
Area
5.2599055822896E+14
Volume
9.0746675349015E+21
Surface area
2.1039622329158E+15
Circumference
81300629.114164
Perimeter
51757588
Area
167427994723609
Diagonal
18299070.72633
Surface area
1004567968341654
Volume
2.1664172926427E+21
Space diagonal
22411693.023304
Perimeter
38818191
Area
72498448367666
Altitude
11205846.511652
Surface area
72498448367666
Volume
2.5531472641791E+20
Height
6099690.2421099