20131779 is an odd 8-digits composite number following 20131778
and preceding 20131780 . In scientific notation, it is written as 2.0131779 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13093760 positive integers (up to 20131779) that are relatively prime to 20131779.
20131779 has 8 divisors, whose sum is 27497232
The reverse of 20131779 is 97713102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-one thousand seven hundred seventy-nine
Scientific notation
2.0131779 × 10^7
Engineering notation
2.0131779 × 10^6
Prime Factorization
3 × 41 × 163673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131779
Product of the distinct prime numbers
The prime factorization of 20131779 is 3 × 41 × 163673.
Since it has a total of 3 prime factors.
2 , 3 , 49 , 100 , 565 , 376 , 8183 , 7918 , 13016 , 65152 , 607861 , 806395 , 1078042 , 4677429 , 92325929 , 65568863 , 386414005 , 953458494 , 3137452874 , 3270319615
n×2
40263558
n×3
60395337
n×4
80527116
n×5
100658895
n÷2
10065889.5
n÷3
6710593
n÷3
5032944.75
n÷5
4026355.8
n2
405288525704841
n3
8.1591790307257E+21
n4
1.64258789068E+29
n5
3.3068216403247E+36
2 √n
4486.8451054165
3 √n
272.03662911409
4 √n
66.983916766762
5 √n
28.891921808686
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
-20131778
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 20131779 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131779) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111111000011
3
Ternary
1101212210121110
4
Quaternary
1030302333003
5
Quinary
20123204104
6
Senary
1555254403
8
Octal
114627703
10
Decimal
20131779
12
Duodecimal
68aa403
16
Hexadecimal
1332fc3
20
Vigesimal
65g98j
36
Base36
bzhs3
md5
f1d42dfbeefd7f1fb45562d32119d243
sha1
f16e2b4075a3eb2d390ab6bb6ef3bf902eeda8d2
sha256
f9e85cf050e26e80ab97f0aa0ff2cc99768ecc920f6f9bbc343720ed1102ada7
sha512
eea2adfc5108b714dedf50674af3e3b0d5082e3d87b941c4d3fe1b3bbf2ab3c54ef1c19a7d6b4837ec48dab7e6064fffc5fc79aa84000b095ac502ba5b0b837a
ripemd-160
aba67c7596feb185fb005a92da4374b0b29606ea
Diameter
40263558
Circumference
126491698.02019
Area
1.2732514549386E+15
Volume
3.4177089203002E+22
Surface area
5.0930058197543E+15
Circumference
126491698.02019
Perimeter
80527116
Area
405288525704841
Diagonal
28470634.896498
Surface area
2431731154229046
Volume
8.1591790307257E+21
Space diagonal
34869264.074748
Perimeter
60395337
Area
1.7549507956137E+14
Altitude
17434632.037374
Surface area
1.7549507956137E+14
Volume
9.6156847025687E+20
Height
9490211.632166