20172929 is an odd 8-digits composite number following 20172928
and preceding 20172930 . In scientific notation, it is written as 2.0172929 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17234640 positive integers (up to 20172929) that are relatively prime to 20172929.
20172929 has 8 divisors, whose sum is 23130048
The reverse of 20172929 is 92927102
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-two thousand nine hundred twenty-nine
Scientific notation
2.0172929 × 10^7
Engineering notation
2.0172929 × 10^6
Prime Factorization
7 × 317 × 9091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172929
Product of the distinct prime numbers
The prime factorization of 20172929 is 7 × 317 × 9091.
Since it has a total of 3 prime factors.
3 , 8 , 40 , 73 , 742 , 669 , 8009 , 947 , 95913 , 84075 , 600348 , 237426 , 2628429 , 1529004 , 55764329 , 1195799 , 614077391 , 39687144 , 7549329011 , 4589417927
n×2
40345858
n×3
60518787
n×4
80691716
n×5
100864645
n÷2
10086464.5
n÷3
6724309.6666667
n÷3
5043232.25
n÷5
4034585.8
n2
406947064439041
n3
8.2093142376872E+21
n4
1.6560591325555E+29
n5
3.3407563300844E+36
2 √n
4491.4283919484
3 √n
272.22185349264
4 √n
67.018119877749
5 √n
28.903723365925
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
-20172928
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 20172929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101000010000001
3
Ternary
1101221220001112
4
Quaternary
1030331002001
5
Quinary
20131013204
6
Senary
2000213105
8
Octal
114750201
10
Decimal
20172929
12
Duodecimal
690a195
16
Hexadecimal
133d081
20
Vigesimal
661c69
36
Base36
c0dj5
md5
711ec4902eff38476a9a5b37ccf5f738
sha1
5beed951a40f4d4d2b4230f44dcb52001cfc70ef
sha256
98dd6d69250b2a5d9a88098f842852adf69300b8d8fd0c08354844e273012561
sha512
c00a319a347665874c6a47cbb3b4caeda99800013d6b5f170c88511d1df46a27e7faff074efba03be8273059e14c73ebd3fbf412d02dc809a6409aaa12d50a01
ripemd-160
d2db598dfc8929663d5fc730feb7b5402d2d4c11
Diameter
40345858
Circumference
126750251.09558
Area
1.2784619080416E+15
Volume
3.4387095066838E+22
Surface area
5.1138476321665E+15
Circumference
126750251.09558
Perimeter
80691716
Area
406947064439041
Diagonal
28528829.78459
Surface area
2441682386634246
Volume
8.2093142376872E+21
Space diagonal
34940537.96548
Perimeter
60518787
Area
1.7621324789986E+14
Altitude
17470268.98274
Surface area
1.7621324789986E+14
Volume
9.6747696105998E+20
Height
9509609.9281965