20292487 is an odd 8-digits prime number following 20292486
and preceding 20292488 . In scientific notation, it is written as 2.0292487 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20292486 positive integers (up to 20292487) that are relatively prime to 20292487.
20292487 has 2 divisors, whose sum is 20292488
The reverse of 20292487 is 78429202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-two thousand four hundred eighty-seven
Scientific notation
2.0292487 × 10^7
Engineering notation
2.0292487 × 10^6
Prime Factorization
20292487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20292487
Product of the distinct prime numbers
The prime factorization of 20292487 is 20292487.
Since it has a total of 1 prime factors.
4 , 6 , 32 , 57 , 652 , 755 , 8345 , 5800 , 26367 , 26197 , 985990 , 408215 , 2036697 , 9898146 , 78209514 , 75356270 , 6756476 , 72207008 , 1215242062 , 2209059529
n×2
40584974
n×3
60877461
n×4
81169948
n×5
101462435
n÷2
10146243.5
n÷3
6764162.3333333
n÷3
5073121.75
n÷5
4058497.4
n2
411785028645169
n3
8.3561423405767E+21
n4
1.695669098163E+29
n5
3.4409343130775E+36
2 √n
4504.7183041784
3 √n
272.75858292721
4 √n
67.117198274201
5 √n
28.937902915558
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20292488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10146244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.7184151731
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014414
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20292487 can be divided by 2 positive divisors.
The sum of these divisors (counting 20292487) is 20292488, the average is 10146244.
Base
System
Value
2
Binary
1001101011010001110000111
3
Ternary
1102011222001121
4
Quaternary
1031122032013
5
Quinary
20143324422
6
Senary
2002534411
8
Octal
115321607
10
Decimal
20292487
12
Duodecimal
6967407
16
Hexadecimal
135a387
20
Vigesimal
66gb47
36
Base36
c2xs7
md5
c5fe75144fb473449fe8579172c7ef1f
sha1
1dcfd83a1b115b2dd1eb15f1cde6735828fc2937
sha256
8ffa02a2283e471661dcc7fd55ddc41d8832dbdfee42529040a786aa981a9bfc
sha512
2058e929521c171f7badb9ae7a778de57d04830b1937e49b112f329f2194d47310415ca4ed556589934f811f6e24925fdf4b9705e5692fd3e0aa2c023b7122c5
ripemd-160
22937a8d8eca9871497fa8fe02c10d17bf0d7c8c
Diameter
40584974
Circumference
127501456.16453
Area
1.2936608208499E+15
Volume
3.5002127186009E+22
Surface area
5.1746432833997E+15
Circumference
127501456.16453
Perimeter
81169948
Area
411785028645169
Diagonal
28697910.32968
Surface area
2470710171871014
Volume
8.3561423405767E+21
Space diagonal
35147618.495931
Perimeter
60877461
Area
1.7830814785241E+14
Altitude
17573809.247965
Surface area
1.7830814785241E+14
Volume
9.847808189303E+20
Height
9565970.1098932