20229745 is an odd 8-digits composite number following 20229744
and preceding 20229746 . In scientific notation, it is written as 2.0229745 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 15231744 positive integers (up to 20229745) that are relatively prime to 20229745.
20229745 has 4 divisors, whose sum is 20467828
The reverse of 20229745 is 54792202
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred twenty-nine thousand seven hundred forty-five
Scientific notation
2.0229745 × 10^7
Engineering notation
2.0229745 × 10^6
Prime Factorization
85 × 237997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20229745
Product of the distinct prime numbers
The prime factorization of 20229745 is 85 × 237997.
Since it has a total of 2 prime factors.
10 , 1 , 80 , 85 , 574 , 262 , 808 , 3546 , 43012 , 80548 , 990491 , 899719 , 2374149 , 7785858 , 77524476 , 40483117 , 991573003 , 473840320 , 3881044609 , 4616538990
n×2
40459490
n×3
60689235
n×4
80918980
n×5
101148725
n÷2
10114872.5
n÷3
6743248.3333333
n÷3
5057436.25
n÷5
4045949
n2
409242582765025
n3
8.2788730924779E+21
n4
1.6747949154819E+29
n5
3.3880674067495E+36
2 √n
4497.748881385
3 √n
272.47718014444
4 √n
67.065258378575
5 √n
28.919986220026
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20229744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20229745 can be divided by 4 positive divisors.
The sum of these divisors (counting 20229745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010111001110001
3
Ternary
1102001202222211
4
Quaternary
1031022321301
5
Quinary
20134322440
6
Senary
2001332121
8
Octal
115127161
10
Decimal
20229745
12
Duodecimal
6937041
16
Hexadecimal
134ae71
20
Vigesimal
668e75
36
Base36
c1ldd
md5
4bf4b4293bde64329a10474d0a734bff
sha1
aa93e6750d33ec420f09bed275c4153c85108a93
sha256
092353714399c64f01b477dd7099a4d4e4fd3a4aed3410d936021ed7f009e49d
sha512
40fc50806ce96a900620e83e52d92321b5d155054a519ee244b9a916eccb6c33534f7138a4844dafe3c4cc1711a62e87627230dcb79743b28a5ad5608ef312f5
ripemd-160
1f402593217f8b8588814964b6608f3c85d06b59
Diameter
40459490
Circumference
127107236.55199
Area
1.2856734915507E+15
Volume
3.4678462516441E+22
Surface area
5.1426939662029E+15
Circumference
127107236.55199
Perimeter
80918980
Area
409242582765025
Diagonal
28609179.742349
Surface area
2455455496590150
Volume
8.2788730924779E+21
Space diagonal
35038946.164162
Perimeter
60689235
Area
1.7720723649243E+14
Altitude
17519473.082081
Surface area
1.7720723649243E+14
Volume
9.7567455071232E+20
Height
9536393.2474498