20129873 is an odd 8-digits composite number following 20129872
and preceding 20129874 . In scientific notation, it is written as 2.0129873 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19070388 positive integers (up to 20129873) that are relatively prime to 20129873.
20129873 has 4 divisors, whose sum is 21189360
The reverse of 20129873 is 37892102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-nine thousand eight hundred seventy-three
Scientific notation
2.0129873 × 10^7
Engineering notation
2.0129873 × 10^6
Prime Factorization
19 × 1059467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129873
Product of the distinct prime numbers
The prime factorization of 20129873 is 19 × 1059467.
Since it has a total of 2 prime factors.
6 , 10 , 26 , 96 , 584 , 189 , 4879 , 8682 , 58477 , 47828 , 27393 , 879304 , 9729215 , 4380719 , 88138299 , 8059281 , 759069934 , 861370072 , 3828742681 , 2121107999
n×2
40259746
n×3
60389619
n×4
80519492
n×5
100649365
n÷2
10064936.5
n÷3
6709957.6666667
n÷3
5032468.25
n÷5
4025974.6
n2
405211786996129
n3
8.1568618103351E+21
n4
1.641965923206E+29
n5
3.3052565504464E+36
2 √n
4486.632701704
3 √n
272.02804371321
4 √n
66.982331265073
5 √n
28.89137471259
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
-20129872
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 20129873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100001010001
3
Ternary
1101212200222212
4
Quaternary
1030302201101
5
Quinary
20123123443
6
Senary
1555241505
8
Octal
114624121
10
Decimal
20129873
12
Duodecimal
68a9295
16
Hexadecimal
1332851
20
Vigesimal
65g4dd
36
Base36
bzgb5
md5
2ffcb06e60673171c88f455be25ef819
sha1
6cbcab170d7de919e5da0683b29c3663d852f44e
sha256
d10e6319b5e0764307a729f2c68069db8bef4379aa32b8a0bfa2fb5e6afb0a76
sha512
98d3aef7665c62f38295dfdc2de678742fc2a5cd3000a4fae6d28bd987e85de00d4d94dd68ee31c1c7c8c152fb272f209e9db4c301aa4ca19998cd0d2905fb6e
ripemd-160
7d172d558d34cf6cf2b4aab23b00d6664be0a125
Diameter
40259746
Circumference
126479722.26899
Area
1.273010373175E+15
Volume
3.4167382852928E+22
Surface area
5.0920414927001E+15
Circumference
126479722.26899
Perimeter
80519492
Area
405211786996129
Diagonal
28467939.405448
Surface area
2431270721976774
Volume
8.1568618103351E+21
Space diagonal
34865962.785909
Perimeter
60389619
Area
1.7546185072577E+14
Altitude
17432981.392954
Surface area
1.7546185072577E+14
Volume
9.6129538321492E+20
Height
9489313.1351493