20101929 is an odd 8-digits composite number following 20101928
and preceding 20101930 . In scientific notation, it is written as 2.0101929 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13268400 positive integers (up to 20101929) that are relatively prime to 20101929.
20101929 has 8 divisors, whose sum is 27068352
The reverse of 20101929 is 92910102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred one thousand nine hundred twenty-nine
Scientific notation
2.0101929 × 10^7
Engineering notation
2.0101929 × 10^6
Prime Factorization
3 × 101 × 66343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20101929
Product of the distinct prime numbers
The prime factorization of 20101929 is 3 × 101 × 66343.
Since it has a total of 3 prime factors.
1 , 6 , 49 , 8 , 45 , 839 , 3969 , 9360 , 38365 , 41536 , 645037 , 297141 , 5644735 , 7608236 , 31065920 , 2632752 , 541092289 , 213490199 , 7594360361 , 6580565378
n×2
40203858
n×3
60305787
n×4
80407716
n×5
100509645
n÷2
10050964.5
n÷3
6700643
n÷3
5025482.25
n÷5
4020385.8
n2
404087549521041
n3
8.122939230256E+21
n4
1.6328674767792E+29
n5
3.2823786084625E+36
2 √n
4483.5174807287
3 √n
271.90211028377
4 √n
66.959073177044
5 √n
28.883348936728
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
-20101928
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 20101929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20101929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011101100101001
3
Ternary
1101211021122220
4
Quaternary
1030223230221
5
Quinary
20121230204
6
Senary
1554504253
8
Octal
114535451
10
Decimal
20101929
12
Duodecimal
6895089
16
Hexadecimal
132bb29
20
Vigesimal
65ceg9
36
Base36
byuqx
md5
2342759b04a7a18087793d340619cbb7
sha1
195b2cf01c613d52a8a1a74185429873644a35ce
sha256
1c9bb2963c3ad0bec56815a2c5eeed52a1829eff23b72c1f3a9906b995dd91b6
sha512
5c158c667cf5a4d98d466e2dea0dd94343a19884ab7c7e4065c1bc46c2bcfa5d5b9806852fb53df3cdea02ee94e78d58153466f61ca98477556c35e298f84cdd
ripemd-160
9c704a5be15884c8d427751790850f4e645a2ae5
Diameter
40203858
Circumference
126304144.93877
Area
1.2694784769824E+15
Volume
3.4025288281771E+22
Surface area
5.0779139079296E+15
Circumference
126304144.93877
Perimeter
80407716
Area
404087549521041
Diagonal
28428420.621661
Surface area
2424525297126246
Volume
8.122939230256E+21
Space diagonal
34817562.358142
Perimeter
60305787
Area
1.7497504161911E+14
Altitude
17408781.179071
Surface area
1.7497504161911E+14
Volume
9.5729756881337E+20
Height
9476140.2072203