20258489 is an odd 8-digits composite number following 20258488
and preceding 20258490 . In scientific notation, it is written as 2.0258489 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20249460 positive integers (up to 20258489) that are relatively prime to 20258489.
20258489 has 4 divisors, whose sum is 20267520
The reverse of 20258489 is 98485202
Previous prime number is 4159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred fifty-eight thousand four hundred eighty-nine
Scientific notation
2.0258489 × 10^7
Engineering notation
2.0258489 × 10^6
Prime Factorization
4159 × 4871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20258489
Product of the distinct prime numbers
The prime factorization of 20258489 is 4159 × 4871.
Since it has a total of 2 prime factors.
7 , 7 , 55 , 54 , 638 , 993 , 5924 , 567 , 40227 , 26875 , 159772 , 334868 , 7005771 , 3523301 , 204429 , 30650692 , 656358101 , 703566211 , 2375579262 , 6079488769
n×2
40516978
n×3
60775467
n×4
81033956
n×5
101292445
n÷2
10129244.5
n÷3
6752829.6666667
n÷3
5064622.25
n÷5
4051697.8
n2
410406376563121
n3
8.3142130651338E+21
n4
1.6843339392367E+29
n5
3.4122060580353E+36
2 √n
4500.9431233909
3 √n
272.60617134878
4 √n
67.089068583421
5 √n
28.928199907638
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
-20258488
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 20258489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20258489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010001111010111001
3
Ternary
1102010020102102
4
Quaternary
1031101322321
5
Quinary
20141232424
6
Senary
2002113145
8
Octal
115217271
10
Decimal
20258489
12
Duodecimal
694b7b5
16
Hexadecimal
1351eb9
20
Vigesimal
66c649
36
Base36
c27jt
md5
ca3add183de0e4248f88787734e0896c
sha1
fde76bf126626b8d333ad049e57d6c11ac6734c8
sha256
2f09060dbb0a3b1bd215523cddb87aedcfbfd7cb0ae453b9b5010e2aba47f484
sha512
196722906e0e30b07bb0dfcc56d6a1b2abd6b45b43d00f28034083a6588c221c3e0bcb6b1e0b932089fe450865b2186926e9da35cdf0fb7dfa9e4dd572d94b7b
ripemd-160
278f7d6a5bd38e2fbd598e05995b4780830767f3
Diameter
40516978
Circumference
127287840.43046
Area
1.2893296575971E+15
Volume
3.482649424774E+22
Surface area
5.1573186303884E+15
Circumference
127287840.43046
Perimeter
81033956
Area
410406376563121
Diagonal
28649829.896986
Surface area
2462438259378726
Volume
8.3142130651338E+21
Space diagonal
35088732.232575
Perimeter
60775467
Area
1.7771117398939E+14
Altitude
17544366.116288
Surface area
1.7771117398939E+14
Volume
9.7983940643099E+20
Height
9549943.2989954