20140979 is an odd 8-digits composite number following 20140978
and preceding 20140980 . In scientific notation, it is written as 2.0140979 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19491240 positive integers (up to 20140979) that are relatively prime to 20140979.
20140979 has 4 divisors, whose sum is 20790720
The reverse of 20140979 is 97904102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty thousand nine hundred seventy-nine
Scientific notation
2.0140979 × 10^7
Engineering notation
2.0140979 × 10^6
Prime Factorization
31 × 649709
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20140979
Product of the distinct prime numbers
The prime factorization of 20140979 is 31 × 649709.
Since it has a total of 2 prime factors.
10 , 9 , 27 , 6 , 662 , 988 , 7044 , 1889 , 22279 , 87138 , 839977 , 519377 , 7292114 , 4458981 , 9422968 , 10992795 , 979227603 , 139981861 , 5073838320 , 3752224745
n×2
40281958
n×3
60422937
n×4
80563916
n×5
100704895
n÷2
10070489.5
n÷3
6713659.6666667
n÷3
5035244.75
n÷5
4028195.8
n2
405659035078441
n3
8.1703701066751E+21
n4
1.6455925274077E+29
n5
3.3143844537076E+36
2 √n
4487.8702075706
3 √n
272.0780620453
4 √n
66.99156818265
5 √n
28.894561983763
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
-20140978
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 20140979 can be divided by 4 positive divisors.
The sum of these divisors (counting 20140979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101001110110011
3
Ternary
1101220021020012
4
Quaternary
1030311032303
5
Quinary
20124002404
6
Senary
1555405135
8
Octal
114651663
10
Decimal
20140979
12
Duodecimal
68b37ab
16
Hexadecimal
13353b3
20
Vigesimal
65hc8j
36
Base36
bzovn
md5
430e91778f1835ccb26ca01814d09452
sha1
07fcba1c40b2d16eb8ba6b672183f7da41d5f6d6
sha256
1f36a25842e4facca44d0eabd1fef2bae531ece488d1326b1320bd3d0977b727
sha512
7aa56da481f3114bb842c444e226700f986dfaa7019cd65fe08836b7a13f4d8863839b0acee626bf8128d8a18a5f26cde60e9d5c43e1089bcf6400f28cbee324
ripemd-160
c0843929167ca42e59c101acb25d405cc73ba89f
Diameter
40281958
Circumference
126549503.32501
Area
1.2744154444648E+15
Volume
3.422396627232E+22
Surface area
5.097661777859E+15
Circumference
126549503.32501
Perimeter
80563916
Area
405659035078441
Diagonal
28483645.661272
Surface area
2433954210470646
Volume
8.1703701066751E+21
Space diagonal
34885198.942178
Perimeter
60422937
Area
1.7565551482631E+14
Altitude
17442599.471089
Surface area
1.7565551482631E+14
Volume
9.6288735120564E+20
Height
9494548.5537572