12807946 is an even 8-digits composite number following 12807945
and preceding 12807947 . In scientific notation, it is written as 1.2807946 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6403972 positive integers (up to 12807946) that are relatively prime to 12807946.
12807946 has 4 divisors, whose sum is 19211922
The reverse of 12807946 is 64970821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred seven thousand nine hundred forty-six
Scientific notation
1.2807946 × 10^7
Engineering notation
1.2807946 × 10^6
Prime Factorization
2 × 6403973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12807946
Product of the distinct prime numbers
The prime factorization of 12807946 is 2 × 6403973.
Since it has a total of 2 prime factors.
2 , 4 , 57 , 34 , 667 , 460 , 9809 , 9059 , 90347 , 47687 , 492072 , 79447 , 3775736 , 3426475 , 88187656 , 72800826 , 742295064 , 331907462 , 1357664488 , 2526838618
n×2
25615892
n×3
38423838
n×4
51231784
n×5
64039730
n÷2
6403973
n÷3
4269315.3333333
n÷3
3201986.5
n÷5
2561589.2
n2
164043480738916
n3
2.1010600429561E+21
n4
2.6910263572939E+28
n5
3.4466520268797E+35
2 √n
3578.81907897
3 √n
233.96981372122
4 √n
59.823231933506
5 √n
26.393433905245
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12807945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12807946 can be divided by 4 positive divisors.
The sum of these divisors (counting 12807946) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110110111100001010
3
Ternary
220002201012101
4
Quaternary
300312330022
5
Quinary
11234323241
6
Senary
1134304014
8
Octal
60667412
10
Decimal
12807946
12
Duodecimal
435800a
16
Hexadecimal
c36f0a
20
Vigesimal
400jh6
36
Base36
7mioa
md5
f4555c5c4bddb5154afcd4e0aa5354c5
sha1
83ccc664f91988f03f893a9e2bc54512c1855a91
sha256
ccb4809a4ed6b13a5b692d7dce2ee71e4d939efe242ae1ec966d6037094a4a0b
sha512
2e22f46277485f923c42971ccdfdda15d7751f0c6b56a6dc695dd9fa921646b23fa22d66e81370be65daa1d9676b39eba70146e5604ab856c1300a3bd5ba937c
ripemd-160
8640912e6b6a44de3233d16f9a4beb521fd50e30
Diameter
25615892
Circumference
80474698.12235
Area
5.1535779395868E+14
Volume
8.8008997276025E+21
Surface area
2.0614311758347E+15
Circumference
80474698.12235
Perimeter
51231784
Area
164043480738916
Diagonal
18113170.939342
Surface area
984260884433496
Volume
2.1010600429561E+21
Space diagonal
22184013.212599
Perimeter
38423838
Area
71032910822562
Altitude
11092006.606299
Surface area
71032910822562
Volume
2.4761230067572E+20
Height
6037723.6464474