20129929 is an odd 8-digits prime number following 20129928
and preceding 20129930 . In scientific notation, it is written as 2.0129929 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20129928 positive integers (up to 20129929) that are relatively prime to 20129929.
20129929 has 2 divisors, whose sum is 20129930
The reverse of 20129929 is 92992102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-nine thousand nine hundred twenty-nine
Scientific notation
2.0129929 × 10^7
Engineering notation
2.0129929 × 10^6
Prime Factorization
20129929
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20129929
Product of the distinct prime numbers
The prime factorization of 20129929 is 20129929.
Since it has a total of 1 prime factors.
9 , 3 , 73 , 48 , 309 , 183 , 2828 , 3458 , 46187 , 4065 , 46634 , 269044 , 8058839 , 347307 , 12985244 , 15544418 , 31048208 , 171733538 , 5985832903 , 4189878442
n×2
40259858
n×3
60389787
n×4
80519716
n×5
100649645
n÷2
10064964.5
n÷3
6709976.3333333
n÷3
5032482.25
n÷5
4025985.8
n2
405214041545041
n3
8.1569298861047E+21
n4
1.6419841946527E+29
n5
3.305302525748E+36
2 √n
4486.6389424602
3 √n
272.02829596776
4 √n
66.982377850149
5 √n
28.891390787358
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20129930
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064965
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.6390539022
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006455
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129929 can be divided by 2 positive divisors.
The sum of these divisors (counting 20129929) is 20129930, the average is 10064965.
Base
System
Value
2
Binary
1001100110010100010001001
3
Ternary
1101212201001221
4
Quaternary
1030302202021
5
Quinary
20123124204
6
Senary
1555242041
8
Octal
114624211
10
Decimal
20129929
12
Duodecimal
68a9321
16
Hexadecimal
1332889
20
Vigesimal
65g4g9
36
Base36
bzgcp
md5
f5491300297f569b68cb71db47de6833
sha1
56fd3c3fcd80e8aac48fd8e1639f09c08b1b2ed4
sha256
96f6c5765432760c8593793a15209e00052640f59a74822b60d59a4100e05b24
sha512
401c6d448d5fe8981234fb275f8a1523c8feb7b378f1d9452840dc5b85f9d6a1dd9e6497b148180aae7504756f8647f7194e18bf82d4add4930839aab981fa1d
ripemd-160
34e111443cac9b2e094843fe7c3368fccefe50d0
Diameter
40259858
Circumference
126480074.12737
Area
1.2730174560493E+15
Volume
3.4167668008045E+22
Surface area
5.0920698241973E+15
Circumference
126480074.12737
Perimeter
80519716
Area
405214041545041
Diagonal
28468018.601407
Surface area
2431284249270246
Volume
8.1569298861047E+21
Space diagonal
34866059.780754
Perimeter
60389787
Area
1.7546282697408E+14
Altitude
17433029.890377
Surface area
1.7546282697408E+14
Volume
9.6130340602131E+20
Height
9489339.5338025