20129877 is an odd 8-digits composite number following 20129876
and preceding 20129878 . In scientific notation, it is written as 2.0129877 × 10^7.
The sum of its digits is 36. It has a total of 7 prime factors and 28 positive divisors.
There are 13141440 positive integers (up to 20129877) that are relatively prime to 20129877.
20129877 has 28 divisors, whose sum is 30809484
The reverse of 20129877 is 77892102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred twenty-nine thousand eight hundred seventy-seven
Scientific notation
2.0129877 × 10^7
Engineering notation
2.0129877 × 10^6
Prime Factorization
9 × 3 × 3 × 3 × 3 × 53 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
745551
Product of the distinct prime numbers
The prime factorization of 20129877 is 9 × 3 × 3 × 3 × 3 × 53 × 521.
Since it has a total of 7 prime factors.
7 , 7 , 1 , 35 , 289 , 774 , 4117 , 3524 , 57255 , 56677 , 149704 , 355680 , 908131 , 8727826 , 59584775 , 81331431 , 231508494 , 487042306 , 9596490703 , 7765305123
n×2
40259754
n×3
60389631
n×4
80519508
n×5
100649385
n÷2
10064938.5
n÷3
6709959
n÷3
5032469.25
n÷5
4025975.4
n2
405211948035129
n3
8.1568666728775E+21
n4
1.6419672283042E+29
n5
3.3052598343795E+36
2 √n
4486.6331474726
3 √n
272.02806173141
4 √n
66.982334592582
5 √n
28.891375860789
1 , 3 , 9 , 27 , 53 , 81 , 159 , 243 , 477 , 521 , 729 , 1431 , 1563 , 4293 , 4689 , 12879 , 14067 , 27613 , 38637 , 42201 , 82839 , 126603 , 248517 , 379809 , 745551 , 2236653 , 6709959 , 20129877
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129877 can be divided by 28 positive divisors.
The sum of these divisors (counting 20129877) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100110010100001010101
3
Ternary
1101212201000000
4
Quaternary
1030302201111
5
Quinary
20123124002
6
Senary
1555241513
8
Octal
114624125
10
Decimal
20129877
12
Duodecimal
68a9299
16
Hexadecimal
1332855
20
Vigesimal
65g4dh
36
Base36
bzgb9
md5
399c2116591e6dc6abf00b35267189f3
sha1
32b49b1ae1fce6aa10fab90d02166131e4811a04
sha256
8486b8cc200c31ad1f6643af299976d26265923798d1a206c9b87b4ddcecd18d
sha512
0350c470a6050ba84f4b978f072ded00e9e5ffdb4edca5ce5ac2039dc7d99190f68572de62e2927a09b6b41f2c53d90e1dd880696aacad94bea095c52c998211
ripemd-160
9e46e1c1f358d6ba9d7b1c4b7e6140bb1fb5d45c
Diameter
40259754
Circumference
126479747.40173
Area
1.273010879094E+15
Volume
3.4167403221098E+22
Surface area
5.0920435163759E+15
Circumference
126479747.40173
Perimeter
80519508
Area
405211948035129
Diagonal
28467945.062302
Surface area
2431271688210774
Volume
8.1568666728775E+21
Space diagonal
34865969.714112
Perimeter
60389631
Area
1.754619204577E+14
Altitude
17432984.857056
Surface area
1.754619204577E+14
Volume
9.6129595627104E+20
Height
9489315.0207674