20122431 is an odd 8-digits composite number following 20122430
and preceding 20122432 . In scientific notation, it is written as 2.0122431 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 11217600 positive integers (up to 20122431) that are relatively prime to 20122431.
20122431 has 16 divisors, whose sum is 31411968
The reverse of 20122431 is 13422102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-two thousand four hundred thirty-one
Scientific notation
2.0122431 × 10^7
Engineering notation
2.0122431 × 10^6
Prime Factorization
3 × 7 × 41 × 23371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122431
Product of the distinct prime numbers
The prime factorization of 20122431 is 3 × 7 × 41 × 23371.
Since it has a total of 4 prime factors.
6 , 9 , 62 , 46 , 817 , 609 , 6097 , 1257 , 93486 , 40857 , 50633 , 308552 , 507499 , 8743114 , 36750291 , 88122387 , 288686980 , 902884748 , 5398448765 , 6866165702
n×2
40244862
n×3
60367293
n×4
80489724
n×5
100612155
n÷2
10061215.5
n÷3
6707477
n÷3
5030607.75
n÷5
4024486.2
n2
404912229349761
n3
8.1478183961467E+21
n4
1.6395391347699E+29
n5
3.2991513111208E+36
2 √n
4485.8032725477
3 √n
271.99451672193
4 √n
66.976139576328
5 √n
28.889238172402
1 , 3 , 7 , 21 , 41 , 123 , 287 , 861 , 23371 , 70113 , 163597 , 490791 , 958211 , 2874633 , 6707477 , 20122431
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122431 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000101100111111
3
Ternary
1101212022210020
4
Quaternary
1030300230333
5
Quinary
20122404211
6
Senary
1555143223
8
Octal
114605477
10
Decimal
20122431
12
Duodecimal
68a4b13
16
Hexadecimal
1330b3f
20
Vigesimal
65f61b
36
Base36
bzakf
md5
f3f8eb5ed486994e71faac91fef6e754
sha1
e3f15ae8ad68fb24fbed7f209d35b6c0aed86876
sha256
2483da3eb03db2524fa75e4552640fff1a5f205a1cf1195cfc5f20a1528b43bd
sha512
58be2cef1d416c9937030a79e88e648b133db60b4b7378835415d80011099613420c6f9759a283c23fa25431200e48e5c4ba4ea017d70ad12182a08a1fcc0781
ripemd-160
902020a3f0cd9c97308af753fb9e3f007923bae0
Diameter
40244862
Circumference
126432962.80394
Area
1.2720692850739E+15
Volume
3.4129501888158E+22
Surface area
5.0882771402955E+15
Circumference
126432962.80394
Perimeter
80489724
Area
404912229349761
Diagonal
28457414.828117
Surface area
2429473376098566
Volume
8.1478183961467E+21
Space diagonal
34853072.863799
Perimeter
60367293
Area
1.7533213845994E+14
Altitude
17426536.4319
Surface area
1.7533213845994E+14
Volume
9.6022960663198E+20
Height
9485804.9427056