20230931 is an odd 8-digits composite number following 20230930
and preceding 20230932 . In scientific notation, it is written as 2.0230931 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17320320 positive integers (up to 20230931) that are relatively prime to 20230931.
20230931 has 8 divisors, whose sum is 23148384
The reverse of 20230931 is 13903202
Previous prime number is 1861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred thirty thousand nine hundred thirty-one
Scientific notation
2.0230931 × 10^7
Engineering notation
2.0230931 × 10^6
Prime Factorization
7 × 1861 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20230931
Product of the distinct prime numbers
The prime factorization of 20230931 is 7 × 1861 × 1553.
Since it has a total of 3 prime factors.
1 , 2 , 70 , 24 , 719 , 525 , 5326 , 7495 , 14857 , 84949 , 958221 , 406892 , 8996878 , 7360022 , 28098387 , 46799839 , 285467675 , 628838996 , 1740906938 , 8844844422
n×2
40461862
n×3
60692793
n×4
80923724
n×5
101154655
n÷2
10115465.5
n÷3
6743643.6666667
n÷3
5057732.75
n÷5
4046186.2
n2
409290569126761
n3
8.2803292629542E+21
n4
1.6751876997611E+29
n5
3.3890606765915E+36
2 √n
4497.8807231851
3 √n
272.48250483869
4 √n
67.066241308016
5 √n
28.920325307833
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
-20230930
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 20230931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20230931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011001100010011
3
Ternary
1102001211121202
4
Quaternary
1031023030103
5
Quinary
20134342211
6
Senary
2001341415
8
Octal
115131423
10
Decimal
20230931
12
Duodecimal
693786b
16
Hexadecimal
134b313
20
Vigesimal
668h6b
36
Base36
c1mab
md5
901d213e88136b7ca8e67c7e218e6062
sha1
d05a22924d11baabdc4efdbd5158fa275ba3515f
sha256
8add86d728cd1a98c3df10e1bbb9744b6005d5f5ae73261cce3da42030fc94f2
sha512
f32f64846b9eab80dc939fc3408a16231caf0fe83f84cf0d88b75a0d3f9ae64114b28058a52cd0f421bf62c2c3eba3948c40a8a7ee64a3b88c685db4a70fb29a
ripemd-160
8f60186e2f748a12ee3f646cd8a3b9df466e8bab
Diameter
40461862
Circumference
127114688.40976
Area
1.2858242451522E+15
Volume
3.4684562109069E+22
Surface area
5.1432969806089E+15
Circumference
127114688.40976
Perimeter
80923724
Area
409290569126761
Diagonal
28610856.999634
Surface area
2455743414760566
Volume
8.2803292629542E+21
Space diagonal
35041000.37642
Perimeter
60692793
Area
1.7722801519658E+14
Altitude
17520500.18821
Surface area
1.7722801519658E+14
Volume
9.7584616204872E+20
Height
9536952.3332114