20731873 is an odd 8-digits composite number following 20731872
and preceding 20731874 . In scientific notation, it is written as 2.0731873 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20696320 positive integers (up to 20731873) that are relatively prime to 20731873.
20731873 has 4 divisors, whose sum is 20767428
The reverse of 20731873 is 37813702
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred thirty-one thousand eight hundred seventy-three
Scientific notation
2.0731873 × 10^7
Engineering notation
2.0731873 × 10^6
Prime Factorization
593 × 34961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731873
Product of the distinct prime numbers
The prime factorization of 20731873 is 593 × 34961.
Since it has a total of 2 prime factors.
4 , 7 , 1 , 3 , 682 , 967 , 9177 , 2024 , 39642 , 22668 , 520197 , 533766 , 1445214 , 1803352 , 82876070 , 58810013 , 951596199 , 987303561 , 6066096151 , 8396897314
n×2
41463746
n×3
62195619
n×4
82927492
n×5
103659365
n÷2
10365936.5
n÷3
6910624.3333333
n÷3
5182968.25
n÷5
4146374.6
n2
429810558088129
n3
8.9107779043422E+21
n4
1.8473711584403E+29
n5
3.8299464240647E+36
2 √n
4553.2266580964
3 √n
274.71319078561
4 √n
67.477601158432
5 √n
29.062147856118
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
-20731872
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 20731873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101011111100001
3
Ternary
1110000021210011
4
Quaternary
1033011133201
5
Quinary
20301404443
6
Senary
2020204521
8
Octal
117053741
10
Decimal
20731873
12
Duodecimal
6b39741
16
Hexadecimal
13c57e1
20
Vigesimal
69b9dd
36
Base36
ccctd
md5
df348751186f4a8bb56dd431661f8589
sha1
6b104f0eaf0236fcca8da6a77198689e204da8cd
sha256
6ed8caabc6de0a03508ffce5c0acf8737f22a9e40a9b0e0f116bc39aaffdddea
sha512
029ac2f62b2aa3031009321c942f22abd630cec0c2c72514c4b9a298c0b631c96396939604c4205106fc0d3a0dc57ba4258a3c5e18804e07d7496de9140b9315
ripemd-160
a1862c6e1a08b00b72131a810b957c9aef0fb92d
Diameter
41463746
Circumference
130262199.82391
Area
1.350289691725E+15
Volume
3.7325379202736E+22
Surface area
5.4011587669E+15
Circumference
130262199.82391
Perimeter
82927492
Area
429810558088129
Diagonal
29319295.969997
Surface area
2578863348528774
Volume
8.9107779043422E+21
Space diagonal
35908657.372065
Perimeter
62195619
Area
1.8611343105954E+14
Altitude
17954328.686033
Surface area
1.8611343105954E+14
Volume
1.0501452469679E+21
Height
9773098.6566655