20137779 is an odd 8-digits composite number following 20137778
and preceding 20137780 . In scientific notation, it is written as 2.0137779 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13425180 positive integers (up to 20137779) that are relatively prime to 20137779.
20137779 has 4 divisors, whose sum is 22375320
The reverse of 20137779 is 97773102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-seven thousand seven hundred seventy-nine
Scientific notation
2.0137779 × 10^7
Engineering notation
2.0137779 × 10^6
Prime Factorization
9 × 2237531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20137779
Product of the distinct prime numbers
The prime factorization of 20137779 is 9 × 2237531.
Since it has a total of 2 prime factors.
9 , 1 , 70 , 31 , 594 , 92 , 9929 , 571 , 47786 , 72885 , 59381 , 383012 , 3389314 , 474021 , 6902073 , 10509955 , 306954307 , 456579792 , 7119654332 , 3547970072
n×2
40275558
n×3
60413337
n×4
80551116
n×5
100688895
n÷2
10068889.5
n÷3
6712593
n÷3
5034444.75
n÷5
4027555.8
n2
405530143052841
n3
8.1664763986365E+21
n4
1.6445469692446E+29
n5
3.3117523421767E+36
2 √n
4487.5136768594
3 √n
272.0636520223
4 √n
66.988907117965
5 √n
28.893643771445
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
-20137778
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 20137779 can be divided by 4 positive divisors.
The sum of these divisors (counting 20137779) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100011100110011
3
Ternary
1101220002211200
4
Quaternary
1030310130303
5
Quinary
20123402104
6
Senary
1555342243
8
Octal
114643463
10
Decimal
20137779
12
Duodecimal
68b1983
16
Hexadecimal
1334733
20
Vigesimal
65h48j
36
Base36
bzmer
md5
5041f78546a5ad0b458caabc53d935c5
sha1
aa1a5d0547bb732c23228127f2524bf92a8419a9
sha256
7734cfa373173f50a19d17d45dabc69a8c9c11756868541f9e1d845a0113af55
sha512
21c4edd50dc505845071160275c78bb0be9e56dd4bfb52c64caaa11e217c0487a768f9fbbb226c06decbefd9eb7719e020953a67fed8acd50638e2f140fd2f7e
ripemd-160
7a439d471fb79a4cde68cdce04d1e5cb82d10aae
Diameter
40275558
Circumference
126529397.13203
Area
1.274010518224E+15
Volume
3.4207656346228E+22
Surface area
5.0960420728961E+15
Circumference
126529397.13203
Perimeter
80551116
Area
405530143052841
Diagonal
28479120.177872
Surface area
2433180858317046
Volume
8.1664763986365E+21
Space diagonal
34879656.379594
Perimeter
60413337
Area
1.7559970294205E+14
Altitude
17439828.189797
Surface area
1.7559970294205E+14
Volume
9.6242847331263E+20
Height
9493040.0592907