12956816 is an even 8-digits composite number following 12956815
and preceding 12956817 . In scientific notation, it is written as 1.2956816 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 6478400 positive integers (up to 12956816) that are relatively prime to 12956816.
12956816 has 10 divisors, whose sum is 25103862
The reverse of 12956816 is 61865921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred fifty-six thousand eight hundred sixteen
Scientific notation
1.2956816 × 10^7
Engineering notation
1.2956816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 809801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1619602
Product of the distinct prime numbers
The prime factorization of 12956816 is 2 × 2 × 2 × 2 × 809801.
Since it has a total of 5 prime factors.
8 , 7 , 59 , 91 , 310 , 833 , 6135 , 2127 , 61999 , 37024 , 607090 , 482889 , 2360763 , 3501268 , 9281955 , 18175647 , 79447314 , 344775812 , 7633534111 , 9328635472
n×2
25913632
n×3
38870448
n×4
51827264
n×5
64784080
n÷2
6478408
n÷3
4318938.6666667
n÷3
3239204
n÷5
2591363.2
n2
167879080857856
n3
2.1751783609244E+21
n4
2.8183385789679E+28
n5
3.6516694393388E+35
2 √n
3599.5577506133
3 √n
234.87282087831
4 √n
59.996314475251
5 √n
26.45450613162
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12956815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12956816 can be divided by 10 positive divisors.
The sum of these divisors (counting 12956816) is 1, the average is 0.1.
Base
System
Value
2
Binary
110001011011010010010000
3
Ternary
220101021102002
4
Quaternary
301123102100
5
Quinary
11304104231
6
Senary
1141413132
8
Octal
61332220
10
Decimal
12956816
12
Duodecimal
440a1a8
16
Hexadecimal
c5b490
20
Vigesimal
40jc0g
36
Base36
7ppjk
md5
896408c8d6406088cc48583421d185f5
sha1
13dc1cb173a5aba06be10be5eb99bf6c986f26b7
sha256
32e381c259e6c2047dfc1e5478cc2670a4196742d6f99a81b9a4b94dab6dac4a
sha512
10849a293597d3d02b79fa47bfdb5f12c6e4237ab1073700a2bfdf257ead397ce2ea33866b764afef91e3b23e1f21d79cc2cb1b8c0d0d16e4091ce96f546b6c6
ripemd-160
f604b4139952ff7b4f87b515c0d18dd024138164
Diameter
25913632
Circumference
81410075.919029
Area
5.2740768711445E+14
Volume
9.1113658119033E+21
Surface area
2.1096307484578E+15
Circumference
81410075.919029
Perimeter
51827264
Area
167879080857856
Diagonal
18323704.912373
Surface area
1007274485147136
Volume
2.1751783609244E+21
Space diagonal
22441863.616321
Perimeter
38870448
Area
72693774393443
Altitude
11220931.808161
Surface area
72693774393443
Volume
2.5634722821664E+20
Height
6107901.6374576