20373721 is an odd 8-digits composite number following 20373720
and preceding 20373722 . In scientific notation, it is written as 2.0373721 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20213172 positive integers (up to 20373721) that are relatively prime to 20373721.
20373721 has 4 divisors, whose sum is 20534272
The reverse of 20373721 is 12737302
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred seventy-three thousand seven hundred twenty-one
Scientific notation
2.0373721 × 10^7
Engineering notation
2.0373721 × 10^6
Prime Factorization
127 × 160423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20373721
Product of the distinct prime numbers
The prime factorization of 20373721 is 127 × 160423.
Since it has a total of 2 prime factors.
2 , 2 , 77 , 81 , 831 , 580 , 358 , 8295 , 65053 , 46478 , 734802 , 410276 , 1256322 , 4531720 , 15803318 , 83337827 , 739610723 , 283273136 , 1995445309 , 2176373903
n×2
40747442
n×3
61121163
n×4
81494884
n×5
101868605
n÷2
10186860.5
n÷3
6791240.3333333
n÷3
5093430.25
n÷5
4074744.2
n2
415088507385841
n3
8.4568974397856E+21
n4
1.7229846896381E+29
n5
3.5103609353957E+36
2 √n
4513.7258445767
3 √n
273.12206342724
4 √n
67.184267835385
5 √n
28.961034495898
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
-20373720
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 20373721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20373721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101110000011011001
3
Ternary
1102100002111021
4
Quaternary
1031232003121
5
Quinary
20203424341
6
Senary
2004402441
8
Octal
115560331
10
Decimal
20373721
12
Duodecimal
69a6421
16
Hexadecimal
136e0d9
20
Vigesimal
676e61
36
Base36
c4ogp
md5
d5a40a3e3f178caa81a984ed6902e959
sha1
b9863c7ab897294882105af8acc8cb09f6d062c2
sha256
129acd86f217751ae3042e67571f9325433e6c5fc1fab5f32d5c41bb887cc41d
sha512
55db352851ca72b1d6cb3ab50f0c8b0ed2854d8ae5d00a31f843e9b8b6eedc343cced783519e3a8433cba5a9538cea08d93b0299bc0980e83887e4e88018ea40
ripemd-160
b34f404179bfe3c4e42ee27ef0b757ce64142973
Diameter
40747442
Circumference
128011864.43978
Area
1.3040390053929E+15
Volume
3.5424169158657E+22
Surface area
5.2161560215716E+15
Circumference
128011864.43978
Perimeter
81494884
Area
415088507385841
Diagonal
28812792.554206
Surface area
2490531044315046
Volume
8.4568974397856E+21
Space diagonal
35288319.911233
Perimeter
61121163
Area
1.7973859610755E+14
Altitude
17644159.955616
Surface area
1.7973859610755E+14
Volume
9.9665492124525E+20
Height
9604264.1847352