12890612 is an even 8-digits composite number following 12890611
and preceding 12890613 . In scientific notation, it is written as 1.2890612 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 5524536 positive integers (up to 12890612) that are relatively prime to 12890612.
12890612 has 12 divisors, whose sum is 25781280
The reverse of 12890612 is 21609821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eight hundred ninety thousand six hundred twelve
Scientific notation
1.2890612 × 10^7
Engineering notation
1.2890612 × 10^6
Prime Factorization
2 × 2 × 7 × 460379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6445306
Product of the distinct prime numbers
The prime factorization of 12890612 is 2 × 2 × 7 × 460379.
Since it has a total of 4 prime factors.
6 , 3 , 20 , 92 , 478 , 469 , 3146 , 9393 , 52277 , 81070 , 990497 , 301425 , 4647223 , 962674 , 99056905 , 70182061 , 883150225 , 577918560 , 9956025437 , 9441156781
n×2
25781224
n×3
38671836
n×4
51562448
n×5
64453060
n÷2
6445306
n÷3
4296870.6666667
n÷3
3222653
n÷5
2578122.4
n2
166167877734544
n3
2.1420056387394E+21
n4
2.7611763590802E+28
n5
3.5593253108476E+35
2 √n
3590.3498436782
3 √n
234.47210310029
4 √n
59.919528066217
5 √n
26.427416379032
1 , 2 , 4 , 7 , 14 , 28 , 460379 , 920758 , 1841516 , 3222653 , 6445306 , 12890612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12890611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12890612 can be divided by 12 positive divisors.
The sum of these divisors (counting 12890612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001001011000111110100
3
Ternary
220020220121002
4
Quaternary
301023013310
5
Quinary
11244444422
6
Senary
1140142432
8
Octal
61130764
10
Decimal
12890612
12
Duodecimal
4397a18
16
Hexadecimal
c4b1f4
20
Vigesimal
40b6ac
36
Base36
7oagk
md5
ba29ad8df0e93124622216790bf79e6f
sha1
257c35f9a3a5e9c456961aaa8ac94239c61e3c96
sha256
79b1b1c4d3213701e085e83eba5955ce609442bffd5f26e72167309d1a62f120
sha512
4cd31e18d6ad4de75bb1c0a36a9158cafde833238200c96ca714e3da7a005e20261b0f2d756a667d05df537cf181df68458b07d6a00b9a6669f402d0c84b279c
ripemd-160
940bf8505321baecc9862fb117ce4b5dda265fde
Diameter
25781224
Circumference
80994103.918953
Area
5.2203178395345E+14
Volume
8.972412238149E+21
Surface area
2.0881271358138E+15
Circumference
80994103.918953
Perimeter
51562448
Area
166167877734544
Diagonal
18230078.317689
Surface area
997007266407264
Volume
2.1420056387394E+21
Space diagonal
22327194.924657
Perimeter
38671836
Area
71952801705531
Altitude
11163597.462329
Surface area
71952801705531
Volume
2.5243778541541E+20
Height
6076692.7725631