20573731 is an odd 8-digits composite number following 20573730
and preceding 20573732 . In scientific notation, it is written as 2.0573731 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19803168 positive integers (up to 20573731) that are relatively prime to 20573731.
20573731 has 8 divisors, whose sum is 21348720
The reverse of 20573731 is 13737502
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seventy-three thousand seven hundred thirty-one
Scientific notation
2.0573731 × 10^7
Engineering notation
2.0573731 × 10^6
Prime Factorization
29 × 397 × 1787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20573731
Product of the distinct prime numbers
The prime factorization of 20573731 is 29 × 397 × 1787.
Since it has a total of 3 prime factors.
5 , 1 , 56 , 62 , 482 , 815 , 8661 , 3539 , 78119 , 51026 , 331074 , 26684 , 6825811 , 1345138 , 29967139 , 17130432 , 729992924 , 335762154 , 3425839033 , 6332398039
n×2
41147462
n×3
61721193
n×4
82294924
n×5
102868655
n÷2
10286865.5
n÷3
6857910.3333333
n÷3
5143432.75
n÷5
4114746.2
n2
423278407260361
n3
8.7084160890831E+21
n4
1.7916461005287E+29
n5
3.6860844919476E+36
2 √n
4535.8274879012
3 √n
274.01290631305
4 √n
67.348552233149
5 √n
29.017674944307
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
-20573730
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 20573731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20573731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110111000100011
3
Ternary
1102201020212001
4
Quaternary
1032132320203
5
Quinary
20231324411
6
Senary
2012544431
8
Octal
116367043
10
Decimal
20573731
12
Duodecimal
6a82117
16
Hexadecimal
139ee23
20
Vigesimal
68be6b
36
Base36
c8ysj
md5
c2a85bcbbce0b38f9daf114dd36fc084
sha1
189a990ec356fb0903515a06a403c54451cb785c
sha256
711024b2f218a1cfc8aa298da26bce2501bb82cb1c12377e985d049202864e02
sha512
50c5f7a3d1abebe72961391ddc7f4a92341a6bf298132181d56c94579184f43e160566c84cc131f578905c8d480961c5f1f0da7d862fd7f70054e5cb26dc7138
ripemd-160
a06938e654d6852632f92361adc6e501a7a2158b
Diameter
41147462
Circumference
129268564.33307
Area
1.3297683346723E+15
Volume
3.6477728013156E+22
Surface area
5.3190733386894E+15
Circumference
129268564.33307
Perimeter
82294924
Area
423278407260361
Diagonal
29095649.408816
Surface area
2539670443562166
Volume
8.7084160890831E+21
Space diagonal
35634747.393255
Perimeter
61721193
Area
1.8328492678044E+14
Altitude
17817373.696627
Surface area
1.8328492678044E+14
Volume
1.0262966783308E+21
Height
9698549.8029386