20462991 is an odd 8-digits composite number following 20462990
and preceding 20462992 . In scientific notation, it is written as 2.0462991 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13576920 positive integers (up to 20462991) that are relatively prime to 20462991.
20462991 has 8 divisors, whose sum is 27414144
The reverse of 20462991 is 19926402
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred sixty-two thousand nine hundred ninety-one
Scientific notation
2.0462991 × 10^7
Engineering notation
2.0462991 × 10^6
Prime Factorization
3 × 211 × 32327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20462991
Product of the distinct prime numbers
The prime factorization of 20462991 is 3 × 211 × 32327.
Since it has a total of 3 prime factors.
8 , 5 , 25 , 99 , 851 , 905 , 1657 , 2721 , 2069 , 11539 , 405273 , 87875 , 5395213 , 1126485 , 21129497 , 95351832 , 722087382 , 722371200 , 3955904360 , 1918694154
n×2
40925982
n×3
61388973
n×4
81851964
n×5
102314955
n÷2
10231495.5
n÷3
6820997
n÷3
5115747.75
n÷5
4092598.2
n2
418734000666081
n3
8.568550087024E+21
n4
1.7533816331382E+29
n5
3.5879432578473E+36
2 √n
4523.6037624885
3 √n
273.5203883525
4 √n
67.257741282982
5 √n
28.986369408547
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
-20462990
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 20462991 can be divided by 8 positive divisors.
The sum of these divisors (counting 20462991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000011110110001111
3
Ternary
1102111121221120
4
Quaternary
1032003312033
5
Quinary
20214303431
6
Senary
2010332023
8
Octal
116036617
10
Decimal
20462991
12
Duodecimal
6a2a013
16
Hexadecimal
1383d8f
20
Vigesimal
67hh9b
36
Base36
c6lcf
md5
1755d2d15f4d839b49c5d1ae887cf0f3
sha1
926de7dd0a90e078c685d63dd5886d64f02d26be
sha256
54a6a54ae876d79bab0a6694862e97350559d7db36ece60e37754292a742dd72
sha512
5e6a0a3d8177935e86e4edd65621808401a90c15b3d696bf0b854efc490cec2dec873e8656764ce5a2dcd0208e405ccc04190413aafb3aad303dd8e38b645d97
ripemd-160
5a1243bebaf40b7f712ac8b7282361eeb3fe5569
Diameter
40925982
Circumference
128572764.39215
Area
1.3154916603008E+15
Volume
3.5891858673748E+22
Surface area
5.2619666412033E+15
Circumference
128572764.39215
Perimeter
81851964
Area
418734000666081
Diagonal
28939039.398919
Surface area
2512404003996486
Volume
8.568550087024E+21
Space diagonal
35442940.086825
Perimeter
61388973
Area
1.8131714100256E+14
Altitude
17721470.043412
Surface area
1.8131714100256E+14
Volume
1.0098133119119E+21
Height
9646346.4663062