20258488 is an even 8-digits composite number following 20258487
and preceding 20258489 . In scientific notation, it is written as 2.0258488 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10129240 positive integers (up to 20258488) that are relatively prime to 20258488.
20258488 has 8 divisors, whose sum is 37984680
The reverse of 20258488 is 88485202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred fifty-eight thousand four hundred eighty-eight
Scientific notation
2.0258488 × 10^7
Engineering notation
2.0258488 × 10^6
Prime Factorization
2 × 2 × 2 × 2532311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5064622
Product of the distinct prime numbers
The prime factorization of 20258488 is 2 × 2 × 2 × 2532311.
Since it has a total of 4 prime factors.
1 , 1 , 16 , 78 , 884 , 964 , 7171 , 7985 , 87466 , 35716 , 347277 , 804190 , 925809 , 4637254 , 95278893 , 35266571 , 991218344 , 344678111 , 3772803450 , 2887206636
n×2
40516976
n×3
60775464
n×4
81033952
n×5
101292440
n÷2
10129244
n÷3
6752829.3333333
n÷3
5064622
n÷5
4051697.6
n2
410406336046144
n3
8.3142118339148E+21
n4
1.6843336066682E+29
n5
3.4122052158685E+36
2 √n
4500.9430123031
3 √n
272.60616686331
4 √n
67.089067755508
5 √n
28.928199622047
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
-20258487
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 20258488 can be divided by 8 positive divisors.
The sum of these divisors (counting 20258488) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001111010111000
3
Ternary
1102010020102101
4
Quaternary
1031101322320
5
Quinary
20141232423
6
Senary
2002113144
8
Octal
115217270
10
Decimal
20258488
12
Duodecimal
694b7b4
16
Hexadecimal
1351eb8
20
Vigesimal
66c648
36
Base36
c27js
md5
fc46562f18cd55c493ff48430dbc6e87
sha1
398956cb133745c72da9f1eee70d3297c8194fd3
sha256
190021b92b0a729c6353d937c5650e41b6d7b35e57e739d992a1277d14dd6a23
sha512
f76827f68b37ad7530b5e8aeabdf18e4d91b31aac58992489e2320b7d1c5ef09779879316aff4f35a686db25ce1f92985976a9c8d8e81b19a3692cb59dfb164f
ripemd-160
5a3380b8f4b28bf0f207e75640f6f3ce33a127de
Diameter
40516976
Circumference
127287834.14727
Area
1.2893295303093E+15
Volume
3.4826489090421E+22
Surface area
5.1573181212371E+15
Circumference
127287834.14727
Perimeter
81033952
Area
410406336046144
Diagonal
28649828.482773
Surface area
2462438016276864
Volume
8.3142118339148E+21
Space diagonal
35088730.500524
Perimeter
60775464
Area
1.7771115644503E+14
Altitude
17544365.250262
Surface area
1.7771115644503E+14
Volume
9.7983926133043E+20
Height
9549942.8275909