12986906 is an even 8-digits composite number following 12986905
and preceding 12986907 . In scientific notation, it is written as 1.2986906 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 6450300 positive integers (up to 12986906) that are relatively prime to 12986906.
12986906 has 8 divisors, whose sum is 19609824
The reverse of 12986906 is 60968921
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twelve million nine hundred eighty-six thousand nine hundred six
Scientific notation
1.2986906 × 10^7
Engineering notation
1.2986906 × 10^6
Prime Factorization
2 × 151 × 43003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12986906
Product of the distinct prime numbers
The prime factorization of 12986906 is 2 × 151 × 43003.
Since it has a total of 3 prime factors.
2 , 6 , 91 , 62 , 16 , 743 , 5249 , 6698 , 82531 , 24295 , 469333 , 749811 , 9929596 , 1783433 , 34278048 , 10630905 , 295114455 , 139419425 , 4778635451 , 7092585195
n×2
25973812
n×3
38960718
n×4
51947624
n×5
64934530
n÷2
6493453
n÷3
4328968.6666667
n÷3
3246726.5
n÷5
2597381.2
n2
168659727452836
n3
2.1903680264156E+21
n4
2.8446103664465E+28
n5
3.6942687435666E+35
2 √n
3603.735006906
3 √n
235.05449769723
4 √n
60.031116988659
5 √n
26.466781951133
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12986905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12986906 can be divided by 8 positive divisors.
The sum of these divisors (counting 12986906) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010101000011010
3
Ternary
220102210200112
4
Quaternary
301202220122
5
Quinary
11311040111
6
Senary
1142204322
8
Octal
61425032
10
Decimal
12986906
12
Duodecimal
44236a2
16
Hexadecimal
c62a1a
20
Vigesimal
413756
36
Base36
7qcre
md5
e2d62fb25e442f836b9dc80a29464f7e
sha1
0b3cd3401147277e5320ef0ff536f74be3c75517
sha256
469c4e6d5de583f8c6e474972f36b47536351709ea7d8156e8e79857c448e73d
sha512
83407aaba70220447cb7fc1489df25c3fb20e2f5c393b0bbfe6dc5f5651f7f50d4baa8250031d8c74bdc6b7e3e53d65e3ac7db5f64606f52d8efcd0dc61aade0
ripemd-160
8ea4e3342fbd97aaa95fc98cdcba4ae67f45e5ac
Diameter
25973812
Circumference
81599136.964922
Area
5.2986016072229E+14
Volume
9.174992133927E+21
Surface area
2.1194406428891E+15
Circumference
81599136.964922
Perimeter
51947624
Area
168659727452836
Diagonal
18366258.598465
Surface area
1011958364717016
Volume
2.1903680264156E+21
Space diagonal
22493981.025121
Perimeter
38960718
Area
73031804284758
Altitude
11246990.512561
Surface area
73031804284758
Volume
2.5813734746211E+20
Height
6122086.1994882