12986968 is an even 8-digits composite number following 12986967
and preceding 12986969 . In scientific notation, it is written as 1.2986968 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 6410976 positive integers (up to 12986968) that are relatively prime to 12986968.
12986968 has 16 divisors, whose sum is 24660000
The reverse of 12986968 is 86968921
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million nine hundred eighty-six thousand nine hundred sixty-eight
Scientific notation
1.2986968 × 10^7
Engineering notation
1.2986968 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 20549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3246742
Product of the distinct prime numbers
The prime factorization of 12986968 is 2 × 2 × 2 × 79 × 20549.
Since it has a total of 5 prime factors.
4 , 9 , 78 , 3 , 235 , 1000 , 9424 , 424 , 92763 , 39323 , 210097 , 811274 , 3474964 , 2098034 , 68246885 , 70010954 , 381064218 , 27308609 , 8025081274 , 7868330543
n×2
25973936
n×3
38960904
n×4
51947872
n×5
64934840
n÷2
6493484
n÷3
4328989.3333333
n÷3
3246742
n÷5
2597393.6
n2
168661337833024
n3
2.1903993972747E+21
n4
2.8446646879625E+28
n5
3.69435692733E+35
2 √n
3603.7436090821
3 √n
235.05487174978
4 √n
60.031188636259
5 √n
26.466807221776
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 20549 , 41098 , 82196 , 164392 , 1623371 , 3246742 , 6493484 , 12986968
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
-12986967
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 12986968 can be divided by 16 positive divisors.
The sum of these divisors (counting 12986968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010101001011000
3
Ternary
220102210202211
4
Quaternary
301202221120
5
Quinary
11311040333
6
Senary
1142204504
8
Octal
61425130
10
Decimal
12986968
12
Duodecimal
4423734
16
Hexadecimal
c62a58
20
Vigesimal
413788
36
Base36
7qct4
md5
4d9ea6ca2b3c839341d51d7ff6fcf6ff
sha1
33f1cba12da612ba922a7cb2d7a41980557d6c02
sha256
340a8a12bd7067cc7f8279b1efa726814037a36e88cc444fcf4baa1cb7a6c386
sha512
274058f9f5d39e706433e9aa3ecf81edeeaf645b2d6301de0499ddc38cf4991af0837816191b198ae8de50d7ad7eb27d8f04e31499c46eaf3044590b8c192a28
ripemd-160
39361d6f634455c613ee8271c7c854aa7fe60383
Diameter
25973936
Circumference
81599526.522411
Area
5.2986521988085E+14
Volume
9.1751235398742E+21
Surface area
2.1194608795234E+15
Circumference
81599526.522411
Perimeter
51947872
Area
168661337833024
Diagonal
18366346.279705
Surface area
1011968026998144
Volume
2.1903993972747E+21
Space diagonal
22494088.412271
Perimeter
38960904
Area
73032501599834
Altitude
11247044.206136
Surface area
73032501599834
Volume
2.5814104455331E+20
Height
6122115.4265685