12996905 is an odd 8-digits composite number following 12996904
and preceding 12996906 . In scientific notation, it is written as 1.2996905 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 9912000 positive integers (up to 12996905) that are relatively prime to 12996905.
12996905 has 16 divisors, whose sum is 16339968
The reverse of 12996905 is 50969921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred ninety-six thousand nine hundred five
Scientific notation
1.2996905 × 10^7
Engineering notation
1.2996905 × 10^6
Prime Factorization
71 × 31 × 5 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12996905
Product of the distinct prime numbers
The prime factorization of 12996905 is 71 × 31 × 5 × 1181.
Since it has a total of 4 prime factors.
6 , 9 , 2 , 20 , 930 , 504 , 1409 , 8708 , 22551 , 48628 , 884140 , 958564 , 6424053 , 8106177 , 11649257 , 10920955 , 743504660 , 291594887 , 3689684244 , 2272190338
n×2
25993810
n×3
38990715
n×4
51987620
n×5
64984525
n÷2
6498452.5
n÷3
4332301.6666667
n÷3
3249226.25
n÷5
2599381
n2
168919539579025
n3
2.1954312085523E+21
n4
2.853381085159E+28
n5
3.7085122892608E+35
2 √n
3605.1220506385
3 √n
235.11480734013
4 √n
60.042668583587
5 √n
26.470856206977
1 , 5 , 31 , 71 , 155 , 355 , 1181 , 2201 , 5905 , 11005 , 36611 , 83851 , 183055 , 419255 , 2599381 , 12996905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12996904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12996905 can be divided by 16 positive divisors.
The sum of these divisors (counting 12996905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100101000100101001
3
Ternary
220110022101212
4
Quaternary
301211010221
5
Quinary
11311400110
6
Senary
1142322505
8
Octal
61450451
10
Decimal
12996905
12
Duodecimal
4429435
16
Hexadecimal
c65129
20
Vigesimal
414c55
36
Base36
7qkh5
md5
dc51b8db70abdd7a987a29f0232851a8
sha1
c8abb159c4da8430b2727d84b23a4cd49ab36033
sha256
c586717f334d45d26e7eedaf7ce2c73f95ced468b2a66d79058d3e04313dd9b7
sha512
b4abe6c7733b63341d8c6a03e5511342bbaca27c3ca0168a4aa1d44f5da5fd48ec5ab3363e2e7c8824108c9b81b22555e46c681cf6390adb17281570ca7d19e4
ripemd-160
4ac696f4e15bffd5289635c53312bfd422ea6fa5
Diameter
25993810
Circumference
81661962.534809
Area
5.3067638458924E+14
Volume
9.1962007416663E+21
Surface area
2.1227055383569E+15
Circumference
81661962.534809
Perimeter
51987620
Area
168919539579025
Diagonal
18380399.319875
Surface area
1013517237474150
Volume
2.1954312085523E+21
Space diagonal
22511299.801146
Perimeter
38990715
Area
73144306235503
Altitude
11255649.900573
Surface area
73144306235503
Volume
2.5873404919932E+20
Height
6126799.7732916