20052487 is an odd 8-digits composite number following 20052486
and preceding 20052488 . In scientific notation, it is written as 2.0052487 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15865632 positive integers (up to 20052487) that are relatively prime to 20052487.
20052487 has 8 divisors, whose sum is 24680096
The reverse of 20052487 is 78425002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million fifty-two thousand four hundred eighty-seven
Scientific notation
2.0052487 × 10^7
Engineering notation
2.0052487 × 10^6
Prime Factorization
13 × 7 × 220357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20052487
Product of the distinct prime numbers
The prime factorization of 20052487 is 13 × 7 × 220357.
Since it has a total of 3 prime factors.
8 , 5 , 57 , 27 , 851 , 533 , 8959 , 4320 , 79208 , 45008 , 380450 , 204146 , 8272262 , 6238915 , 4266677 , 4283487 , 457039211 , 781159228 , 776441698 , 9617565026
n×2
40104974
n×3
60157461
n×4
80209948
n×5
100262435
n÷2
10026243.5
n÷3
6684162.3333333
n÷3
5013121.75
n÷5
4010497.4
n2
402102234885169
n3
8.0631498377058E+21
n4
1.6168620729965E+29
n5
3.2422105699555E+36
2 √n
4478.000334971
3 √n
271.67900697119
4 √n
66.917862600138
5 √n
28.869126843233
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
-20052486
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 20052487 can be divided by 8 positive divisors.
The sum of these divisors (counting 20052487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111101000000111
3
Ternary
1101201202211201
4
Quaternary
1030133220013
5
Quinary
20113134422
6
Senary
1553443331
8
Octal
114375007
10
Decimal
20052487
12
Duodecimal
6870547
16
Hexadecimal
131fa07
20
Vigesimal
656b47
36
Base36
bxslj
md5
67ccc6c55011ba6beadc3792a0b2da08
sha1
3ec1ada02cb94a5b29efaa0a81572ffb248c5328
sha256
4a4d11f6ef5d4e29fa5a3c26122d62297b6d0d2241c0891a091fb46c82ffc4b5
sha512
1da738b2b944a94591684110cd7c8d6b1e0c6ecff2991c0988525de2c6b33d46b6fd0ff8cbf9aae513fd87909be2db668b3c5bfe699dace63c0511e7d8102298
ripemd-160
80c352edae2081633bae6f6f7c70a57848b273ab
Diameter
40104974
Circumference
125993491.69081
Area
1.2632414271073E+15
Volume
3.3774843059907E+22
Surface area
5.0529657084291E+15
Circumference
125993491.69081
Perimeter
80209948
Area
402102234885169
Diagonal
28358499.07471
Surface area
2412613409311014
Volume
8.0631498377058E+21
Space diagonal
34731926.302114
Perimeter
60157461
Area
1.7411537516453E+14
Altitude
17365963.151057
Surface area
1.7411537516453E+14
Volume
9.502513213275E+20
Height
9452833.0249034