12681005 is an odd 8-digits composite number following 12681004
and preceding 12681006 . In scientific notation, it is written as 1.2681005 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10144800 positive integers (up to 12681005) that are relatively prime to 12681005.
12681005 has 4 divisors, whose sum is 15217212
The reverse of 12681005 is 50018621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million six hundred eighty-one thousand five
Scientific notation
1.2681005 × 10^7
Engineering notation
1.2681005 × 10^6
Prime Factorization
5 × 2536201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12681005
Product of the distinct prime numbers
The prime factorization of 12681005 is 5 × 2536201.
Since it has a total of 2 prime factors.
2 , 4 , 2 , 63 , 739 , 436 , 7042 , 7879 , 70866 , 50372 , 282234 , 153785 , 5751050 , 5388212 , 26927355 , 4701916 , 610566756 , 39073497 , 3470684124 , 6966952279
n×2
25362010
n×3
38043015
n×4
50724020
n×5
63405025
n÷2
6340502.5
n÷3
4227001.6666667
n÷3
3170251.25
n÷5
2536201
n2
160807887810025
n3
2.0392056293584E+21
n4
2.5859176781922E+28
n5
3.2792035006743E+35
2 √n
3561.0398762159
3 √n
233.19427882523
4 √n
59.674449106933
5 √n
26.340907591586
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
-12681004
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 12681005 can be divided by 4 positive divisors.
The sum of these divisors (counting 12681005) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010111111100101101
3
Ternary
212212021001212
4
Quaternary
300113330231
5
Quinary
11221243010
6
Senary
1131444205
8
Octal
60277455
10
Decimal
12681005
12
Duodecimal
42b6665
16
Hexadecimal
c17f2d
20
Vigesimal
3j52a5
36
Base36
7jsq5
md5
f9ca90c460dd138bd3f2483ec1fa5b86
sha1
cc33e648655e1dc5bd44e04d3292f577b417e4b8
sha256
20d7de8776fcdf2b321b5745873f2a8baa7d07bd9be88582dd2fe9e258841ef2
sha512
bbc18b7dd4aa1dc0c0b43a3cdc32a294b8f15d693a0d752a92262fce2f1e043d882267dbb5a1e61c6ccbd0d2433b16deeee7d9baf45811271a9c66478a2a77c8
ripemd-160
bc62fe0b5aceee316091980f693461ffd12aa85c
Diameter
25362010
Circumference
79677104.296271
Area
5.0519287898327E+14
Volume
8.5418045658016E+21
Surface area
2.0207715159331E+15
Circumference
79677104.296271
Perimeter
50724020
Area
160807887810025
Diagonal
17933649.255521
Surface area
964847326860150
Volume
2.0392056293584E+21
Space diagonal
21964144.951035
Perimeter
38043015
Area
69631857986200
Altitude
10982072.475517
Surface area
69631857986200
Volume
2.4032268812551E+20
Height
5977883.0851737