20229645 is an odd 8-digits composite number following 20229644
and preceding 20229646 . In scientific notation, it is written as 2.0229645 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10627584 positive integers (up to 20229645) that are relatively prime to 20229645.
20229645 has 16 divisors, whose sum is 32852160
The reverse of 20229645 is 54692202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred twenty-nine thousand six hundred forty-five
Scientific notation
2.0229645 × 10^7
Engineering notation
2.0229645 × 10^6
Prime Factorization
5 × 3 × 67 × 20129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20229645
Product of the distinct prime numbers
The prime factorization of 20229645 is 5 × 3 × 67 × 20129.
Since it has a total of 4 prime factors.
5 , 7 , 75 , 66 , 116 , 641 , 7488 , 6213 , 11595 , 62284 , 281024 , 603799 , 4067317 , 2861807 , 20947073 , 70985154 , 940252931 , 970373506 , 9192593700 , 8060923874
n×2
40459290
n×3
60688935
n×4
80918580
n×5
101148225
n÷2
10114822.5
n÷3
6743215
n÷3
5057411.25
n÷5
4045929
n2
409238536826025
n3
8.2787503203099E+21
n4
1.6747618002351E+29
n5
3.3879836678316E+36
2 √n
4497.737764699
3 √n
272.47673117251
4 √n
67.065175498906
5 √n
28.919957628422
1 , 3 , 5 , 15 , 67 , 201 , 335 , 1005 , 20129 , 60387 , 100645 , 301935 , 1348643 , 4045929 , 6743215 , 20229645
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
-20229644
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 20229645 can be divided by 16 positive divisors.
The sum of these divisors (counting 20229645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001010111000001101
3
Ternary
1102001202212010
4
Quaternary
1031022320031
5
Quinary
20134322040
6
Senary
2001331433
8
Octal
115127015
10
Decimal
20229645
12
Duodecimal
6936b79
16
Hexadecimal
134ae0d
20
Vigesimal
668e25
36
Base36
c1lal
md5
9d1b97515eb4020283012726c3a3e50f
sha1
2ae4b08d0dcd134908c6b0d2fefecb6e34d201a0
sha256
a4750b78cb5922470366e9eb5de4025a23f086ceba35849e095fc6fe406fb5de
sha512
05ac53265c22f74c7d2e672140c8fbf3e708e2e544a06504b4812b0714863720c1e403b4bac7867e615dd31bfb96ab620e2bc090eed4038c5c23a0fc64835626
ripemd-160
761f66f8d02e9fef8aea66e80936200111f421db
Diameter
40459290
Circumference
127106608.23346
Area
1.2856607808585E+15
Volume
3.4677948249586E+22
Surface area
5.1426431234339E+15
Circumference
127106608.23346
Perimeter
80918580
Area
409238536826025
Diagonal
28609038.320993
Surface area
2455431220956150
Volume
8.2787503203099E+21
Space diagonal
35038772.959082
Perimeter
60688935
Area
1.7720548454946E+14
Altitude
17519386.479541
Surface area
1.7720548454946E+14
Volume
9.7566008187357E+20
Height
9536346.1069977