20179929 is an odd 8-digits composite number following 20179928
and preceding 20179930 . In scientific notation, it is written as 2.0179929 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 10482960 positive integers (up to 20179929) that are relatively prime to 20179929.
20179929 has 16 divisors, whose sum is 33546240
The reverse of 20179929 is 92997102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred seventy-nine thousand nine hundred twenty-nine
Scientific notation
2.0179929 × 10^7
Engineering notation
2.0179929 × 10^6
Prime Factorization
3 × 7 × 11 × 87359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20179929
Product of the distinct prime numbers
The prime factorization of 20179929 is 3 × 7 × 11 × 87359.
Since it has a total of 4 prime factors.
1 , 10 , 83 , 20 , 163 , 517 , 1120 , 3307 , 10570 , 77932 , 307776 , 994851 , 9072263 , 5966296 , 19378629 , 77186354 , 788558803 , 40900963 , 429416605 , 4300726884
n×2
40359858
n×3
60539787
n×4
80719716
n×5
100899645
n÷2
10089964.5
n÷3
6726643
n÷3
5044982.25
n÷5
4035985.8
n2
407229534445041
n3
8.217863091804E+21
n4
1.6583589372432E+29
n5
3.3465565610084E+36
2 √n
4492.2075864768
3 √n
272.25333681712
4 √n
67.023932937995
5 √n
28.90572900414
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 87359 , 262077 , 611513 , 960949 , 1834539 , 2882847 , 6726643 , 20179929
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179928
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179929 can be divided by 16 positive divisors.
The sum of these divisors (counting 20179929) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110101111011001
3
Ternary
1101222020122210
4
Quaternary
1030332233121
5
Quinary
20131224204
6
Senary
2000305333
8
Octal
114765731
10
Decimal
20179929
12
Duodecimal
6912249
16
Hexadecimal
133ebd9
20
Vigesimal
6629g9
36
Base36
c0ixl
md5
9aa5e808e49552175ef0cd74f74b81e3
sha1
01431c721afc14705c71a0b5033e51b7e2274208
sha256
116a1e282f9df209355f0a3f4b6498d2f5c64434e11eb55433a8927ba411e2b6
sha512
cbc78824211a8b68f0e356945a128cf14efd200eada53dbc835ad085baa74283e3a7453d527c9d27e2d03c482a8e671284e12ef3627cba83b267661979c0371b
ripemd-160
b3073d2a2b8082d01b6215431c46c75b6a3ad4e7
Diameter
40359858
Circumference
126794233.39273
Area
1.2793493137373E+15
Volume
3.4422904423224E+22
Surface area
5.1173972549493E+15
Circumference
126794233.39273
Perimeter
80719716
Area
407229534445041
Diagonal
28538729.279526
Surface area
2443377206670246
Volume
8.217863091804E+21
Space diagonal
34952662.321133
Perimeter
60539787
Area
1.7633556100036E+14
Altitude
17476331.160566
Surface area
1.7633556100036E+14
Volume
9.6848445317954E+20
Height
9512909.759842