20930129 is an odd 8-digits composite number following 20930128
and preceding 20930130 . In scientific notation, it is written as 2.0930129 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18838000 positive integers (up to 20930129) that are relatively prime to 20930129.
20930129 has 8 divisors, whose sum is 23060160
The reverse of 20930129 is 92103902
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred thirty thousand one hundred twenty-nine
Scientific notation
2.0930129 × 10^7
Engineering notation
2.0930129 × 10^6
Prime Factorization
11 × 101 × 18839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20930129
Product of the distinct prime numbers
The prime factorization of 20930129 is 11 × 101 × 18839.
Since it has a total of 3 prime factors.
5 , 8 , 5 , 34 , 546 , 785 , 7306 , 8050 , 35241 , 42336 , 212167 , 956682 , 2273024 , 6687804 , 42050360 , 73121005 , 757706622 , 151651312 , 4211432953 , 6729633871
n×2
41860258
n×3
62790387
n×4
83720516
n×5
104650645
n÷2
10465064.5
n÷3
6976709.6666667
n÷3
5232532.25
n÷5
4186025.8
n2
438070299956641
n3
9.1688678891612E+21
n4
1.919055877041E+29
n5
4.0166087064677E+36
2 √n
4574.9457920286
3 √n
275.58609544761
4 √n
67.638345574301
5 √n
29.117519903749
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
-20930128
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 20930129 can be divided by 8 positive divisors.
The sum of these divisors (counting 20930129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110101111001010001
3
Ternary
1110101100201222
4
Quaternary
1033311321101
5
Quinary
20324231004
6
Senary
2024334425
8
Octal
117657121
10
Decimal
20930129
12
Duodecimal
7014415
16
Hexadecimal
13f5e51
20
Vigesimal
6ag569
36
Base36
cglsh
md5
b5d7e727323b40d2ecca9115de703c44
sha1
373c4e519b6976f43258539e3a12b6f006652204
sha256
e215d3b4f18f17770fcfe77b045c1b36099a04e19da96ec6a997b735e5014c12
sha512
482108ba194bfc1f216f01a19d233a6b839c44d198929bba94b1a6b02e0b12a5fff8b76e29fc01873d826643d3f6fb87e40b78a0bfa8fb732e55092949056633
ripemd-160
e1f1777b6014afaa23d1accf497c87ff8ab88da2
Diameter
41860258
Circumference
131507879.01017
Area
1.3762384360997E+15
Volume
3.8406464003099E+22
Surface area
5.5049537443986E+15
Circumference
131507879.01017
Perimeter
83720516
Area
438070299956641
Diagonal
29599672.294018
Surface area
2628421799739846
Volume
9.1688678891612E+21
Space diagonal
36252046.836971
Perimeter
62790387
Area
1.8969000420296E+14
Altitude
18126023.418485
Surface area
1.8969000420296E+14
Volume
1.0805614433716E+21
Height
9866557.4313395