20131879 is an odd 8-digits prime number following 20131878
and preceding 20131880 . In scientific notation, it is written as 2.0131879 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20131878 positive integers (up to 20131879) that are relatively prime to 20131879.
20131879 has 2 divisors, whose sum is 20131880
The reverse of 20131879 is 97813102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-one thousand eight hundred seventy-nine
Scientific notation
2.0131879 × 10^7
Engineering notation
2.0131879 × 10^6
Prime Factorization
20131879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131879
Product of the distinct prime numbers
The prime factorization of 20131879 is 20131879.
Since it has a total of 1 prime factors.
1 , 3 , 35 , 79 , 244 , 275 , 971 , 3415 , 52944 , 4336 , 285965 , 732580 , 1526651 , 6542226 , 24384246 , 78987754 , 101886464 , 159176631 , 2581839708 , 6836460586
n×2
40263758
n×3
60395637
n×4
80527516
n×5
100659395
n÷2
10065939.5
n÷3
6710626.3333333
n÷3
5032969.75
n÷5
4026375.8
n2
405292552070641
n3
8.1593006178873E+21
n4
1.6426205276393E+29
n5
3.3069037705351E+36
2 √n
4486.8562490902
3 √n
272.03707953989
4 √n
66.983999948422
5 √n
28.89195051143
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065940
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.8563605268
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006551
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131879 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131879) is 20131880, the average is 10065940.
Base
System
Value
2
Binary
1001100110011000000100111
3
Ternary
1101212210202011
4
Quaternary
1030303000213
5
Quinary
20123210004
6
Senary
1555255051
8
Octal
114630047
10
Decimal
20131879
12
Duodecimal
68aa487
16
Hexadecimal
1333027
20
Vigesimal
65g9dj
36
Base36
bzhuv
md5
8716488ef7204369783f1514f0992b9d
sha1
bc629fecba2eae01d35c68a988076d95fc5f1ed4
sha256
0b35daf8cc1f19bb76d0af24f81ab4d09a8770dbb4a65a0707081e43853d7c3a
sha512
49898d3ffdd6567a999f328307f8a254f4175a8c2fdc99acf3366be257c6544a734cc6e626fb9802161a6586d08028c0c3b21dd4e6b303e8ded3aae0fe41b0b0
ripemd-160
094dce96f87fb1a307e41054e0740fdb622d0181
Diameter
40263758
Circumference
126492326.33872
Area
1.2732641041398E+15
Volume
3.4177598506114E+22
Surface area
5.0930564165591E+15
Circumference
126492326.33872
Perimeter
80527516
Area
405292552070641
Diagonal
28470776.317854
Surface area
2431755312423846
Volume
8.1593006178873E+21
Space diagonal
34869437.279829
Perimeter
60395637
Area
1.754968230289E+14
Altitude
17434718.639914
Surface area
1.754968230289E+14
Volume
9.6158279944129E+20
Height
9490258.772618