20238731 is an odd 8-digits prime number following 20238730
and preceding 20238732 . In scientific notation, it is written as 2.0238731 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20238730 positive integers (up to 20238731) that are relatively prime to 20238731.
20238731 has 2 divisors, whose sum is 20238732
The reverse of 20238731 is 13783202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirty-eight thousand seven hundred thirty-one
Scientific notation
2.0238731 × 10^7
Engineering notation
2.0238731 × 10^6
Prime Factorization
20238731
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20238731
Product of the distinct prime numbers
The prime factorization of 20238731 is 20238731.
Since it has a total of 1 prime factors.
10 , 8 , 49 , 89 , 717 , 163 , 2326 , 6357 , 89604 , 52362 , 541092 , 672777 , 5249729 , 5231733 , 73262678 , 60176916 , 966296230 , 574060798 , 7354534389 , 1254407693
n×2
40477462
n×3
60716193
n×4
80954924
n×5
101193655
n÷2
10119365.5
n÷3
6746243.6666667
n÷3
5059682.75
n÷5
4047746.2
n2
409606232490361
n3
8.2899103552959E+21
n4
1.6777726569495E+29
n5
3.3955989483156E+36
2 √n
4498.7477146424
3 √n
272.51751872334
4 √n
67.072704691569
5 √n
28.922555000148
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20238732
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10119366
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4498.7478257844
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011796
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20238731 can be divided by 2 positive divisors.
The sum of these divisors (counting 20238731) is 20238732, the average is 10119366.
Base
System
Value
2
Binary
1001101001101000110001011
3
Ternary
1102002020022122
4
Quaternary
1031031012023
5
Quinary
20140114411
6
Senary
2001441455
8
Octal
115150613
10
Decimal
20238731
12
Duodecimal
694028b
16
Hexadecimal
134d18b
20
Vigesimal
669ggb
36
Base36
c1saz
md5
f3ddc33bc195c22425c65745db52d12c
sha1
3635ec1c29c7fea98805de61567273fb031de7af
sha256
9e1747d519d62db299c7cfbca0471d9c3f8a371741f01fdbfab3362b5869edba
sha512
faf2c677559e4dc756c6e2ef2f297c986da6b1a55b3a536de430a4db9fd9c6c7459d4ce81d92764fc8236d66f0e57d7fef291a43129b0f070cc26af31cc33750
ripemd-160
55b22731557361f920c0daf41237f32fb51f4328
Diameter
40477462
Circumference
127163697.25516
Area
1.2868159308563E+15
Volume
3.4724695294821E+22
Surface area
5.1472637234252E+15
Circumference
127163697.25516
Perimeter
80954924
Area
409606232490361
Diagonal
28621887.865421
Surface area
2457637394942166
Volume
8.2899103552959E+21
Space diagonal
35054510.372719
Perimeter
60716193
Area
1.7736470144254E+14
Altitude
17527255.18636
Surface area
1.7736470144254E+14
Volume
9.7697530460972E+20
Height
9540629.2884736