12986908 is an even 8-digits composite number following 12986907
and preceding 12986909 . In scientific notation, it is written as 1.2986908 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 5790720 positive integers (up to 12986908) that are relatively prime to 12986908.
12986908 has 24 divisors, whose sum is 25265520
The reverse of 12986908 is 80968921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million nine hundred eighty-six thousand nine hundred eight
Scientific notation
1.2986908 × 10^7
Engineering notation
1.2986908 × 10^6
Prime Factorization
2 × 2 × 11 × 53 × 5569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6493454
Product of the distinct prime numbers
The prime factorization of 12986908 is 2 × 2 × 11 × 53 × 5569.
Since it has a total of 5 prime factors.
4 , 9 , 87 , 99 , 954 , 683 , 8993 , 932 , 11940 , 61200 , 28410 , 491777 , 6194309 , 3271846 , 71251569 , 32292424 , 987356167 , 395180768 , 8132001348 , 1727682335
n×2
25973816
n×3
38960724
n×4
51947632
n×5
64934540
n÷2
6493454
n÷3
4328969.3333333
n÷3
3246727
n÷5
2597381.6
n2
168659779400464
n3
2.1903690383741E+21
n4
2.8446121187413E+28
n5
3.6942715881779E+35
2 √n
3603.7352843959
3 √n
235.05450976346
4 √n
60.031119299876
5 √n
26.466782766317
1 , 2 , 4 , 11 , 22 , 44 , 53 , 106 , 212 , 583 , 1166 , 2332 , 5569 , 11138 , 22276 , 61259 , 122518 , 245036 , 295157 , 590314 , 1180628 , 3246727 , 6493454 , 12986908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12986907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12986908 can be divided by 24 positive divisors.
The sum of these divisors (counting 12986908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001100010101000011100
3
Ternary
220102210200121
4
Quaternary
301202220130
5
Quinary
11311040113
6
Senary
1142204324
8
Octal
61425034
10
Decimal
12986908
12
Duodecimal
44236a4
16
Hexadecimal
c62a1c
20
Vigesimal
413758
36
Base36
7qcrg
md5
b6943956011f8df20925d2dced480fb6
sha1
cba74fab8b4399041c676223b08911d09ecca018
sha256
ab794de04c117f67812d94ac3861e8c4732f81cb6706235bfece898a145bbf6b
sha512
3cac363bed16cf7a3509c6d402ddac28fb10714540cc43e7788dd02825f2e6182f90da39ffc7ccb72f2e6fc63273dd89df2ae4d0d4506b4b5d7efb8f61da49c6
ripemd-160
a7876e218a548101fee7bde1fc5ba653541d988d
Diameter
25973816
Circumference
81599149.531293
Area
5.2986032392057E+14
Volume
9.1749963728089E+21
Surface area
2.1194412956823E+15
Circumference
81599149.531293
Perimeter
51947632
Area
168659779400464
Diagonal
18366261.426892
Surface area
1011958676402784
Volume
2.1903690383741E+21
Space diagonal
22493984.489223
Perimeter
38960724
Area
73031826778741
Altitude
11246992.244611
Surface area
73031826778741
Volume
2.5813746672257E+20
Height
6122087.1422972