20461486 is an even 8-digits composite number following 20461485
and preceding 20461487 . In scientific notation, it is written as 2.0461486 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10230742 positive integers (up to 20461486) that are relatively prime to 20461486.
20461486 has 4 divisors, whose sum is 30692232
The reverse of 20461486 is 68416402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred sixty-one thousand four hundred eighty-six
Scientific notation
2.0461486 × 10^7
Engineering notation
2.0461486 × 10^6
Prime Factorization
2 × 10230743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461486
Product of the distinct prime numbers
The prime factorization of 20461486 is 2 × 10230743.
Since it has a total of 2 prime factors.
1 , 9 , 26 , 81 , 863 , 232 , 2517 , 2614 , 45523 , 6865 , 420639 , 801735 , 3045378 , 4432145 , 69558972 , 31142107 , 504333275 , 69097987 , 8221748507 , 3699248961
n×2
40922972
n×3
61384458
n×4
81845944
n×5
102307430
n÷2
10230743
n÷3
6820495.3333333
n÷3
5115371.5
n÷5
4092297.2
n2
418672409328196
n3
8.5666596420552E+21
n4
1.7528658633268E+29
n5
3.5866240322339E+36
2 √n
4523.4374097582
3 √n
273.513682616
4 √n
67.256504590695
5 √n
28.985943021521
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
-20461485
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 20461486 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461486) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011011110101110
3
Ternary
1102111112212211
4
Quaternary
1032003132232
5
Quinary
20214231421
6
Senary
2010321034
8
Octal
116033656
10
Decimal
20461486
12
Duodecimal
6a2917a
16
Hexadecimal
13837ae
20
Vigesimal
67hde6
36
Base36
c6k6m
md5
0dc01b35de59804c93a441286be681e5
sha1
85fb6552277505f86e70c65e2ed618a0619b1815
sha256
5b2b1271e9edd24011cd779a07166025bb687b0435194d7e8844061bcf2a7aa6
sha512
ad67f6dbe6aa3b362434e0f0e31bccf92c64c90879e045e1f4ba0bcf6a2f3772b061e7b4575f557a74bbc1932b14bbbcdaba58cbb58d479ec289900f1d2dfea1
ripemd-160
2418454828ff05d3a3baadb39477b409a0ddfe78
Diameter
40922972
Circumference
128563308.19826
Area
1.3152981654062E+15
Volume
3.588393999638E+22
Surface area
5.2611926616248E+15
Circumference
128563308.19826
Perimeter
81845944
Area
418672409328196
Diagonal
28936911.007507
Surface area
2512034455969176
Volume
8.5666596420552E+21
Space diagonal
35440333.350359
Perimeter
61384458
Area
1.8129047117093E+14
Altitude
17720166.67518
Surface area
1.8129047117093E+14
Volume
1.0095905208357E+21
Height
9645637.0025024