65438090 is an even 8-digits composite number following 65438089
and preceding 65438091 . In scientific notation, it is written as 6.5438090 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 24689664 positive integers (up to 65438090) that are relatively prime to 65438090.
65438090 has 32 divisors, whose sum is 124528320
The reverse of 65438090 is 09083456
Previous prime number is 1217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-five million four hundred thirty-eight thousand ninety
Scientific notation
6.5438090 × 10^7
Engineering notation
6.5438090 × 10^6
Prime Factorization
2 × 5 × 19 × 1217 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65438090
Product of the distinct prime numbers
The prime factorization of 65438090 is 2 × 5 × 19 × 1217 × 283.
Since it has a total of 5 prime factors.
8 , 9 , 13 , 31 , 933 , 630 , 633 , 4493 , 14195 , 13036 , 253269 , 540539 , 8340346 , 1288 , 81296859 , 71043384 , 609710338 , 967997251 , 5264740632 , 9941299161
n×2
130876180
n×3
196314270
n×4
261752360
n×5
327190450
n÷2
32719045
n÷3
21812696.666667
n÷3
16359522.5
n÷5
13087618
n2
4282143622848100
n3
2.8021529978486E+23
n4
1.8336754006699E+31
n5
1.1999221589982E+39
2 √n
8089.3813113241
3 √n
402.97385648514
4 √n
89.940987938337
5 √n
36.573466283382
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 283 , 566 , 1217 , 1415 , 2434 , 2830 , 5377 , 6085 , 10754 , 12170 , 23123 , 26885 , 46246 , 53770 , 115615 , 231230 , 344411 , 688822 , 1722055 , 3444110 , 6543809 , 13087618 , 32719045 , 65438090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65438089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65438090 can be divided by 32 positive divisors.
The sum of these divisors (counting 65438090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111001101000000110001010
3
Ternary
11120010121011222
4
Quaternary
3321220012022
5
Quinary
113223004330
6
Senary
10254322042
8
Octal
371500612
10
Decimal
65438090
12
Duodecimal
19ab9322
16
Hexadecimal
3e6818a
20
Vigesimal
108jf4a
36
Base36
12ykcq
md5
613db3e29d919c6ddc90bfdf126cbb60
sha1
7a8949061b2af8dfa25379a9ec394eadaa47f18d
sha256
6731586f037f213fcec5e9394ed0a57df037fd6cd635fc20d4d07970f19604e0
sha512
d657030b771282a26e72944e1ede6a576b5c9041e556afb5ab5065da22060016d9686f2c47fb4ddcf6a2b6c28a547438cfa9e0ed79b7285040ecb78371aa2b8e
ripemd-160
dd3abf355ead8872eb1762a47bf5b0a83883292e
Diameter
130876180
Circumference
411159645.6179
Area
1.3452750947156E+16
Volume
1.1737631029701E+24
Surface area
5.3811003788624E+16
Circumference
411159645.6179
Perimeter
261752360
Area
4282143622848100
Diagonal
92543434.373791
Surface area
25692861737088600
Volume
2.8021529978486E+23
Space diagonal
113342096.63026
Perimeter
196314270
Area
1.85422258002E+15
Altitude
56671048.315132
Surface area
1.85422258002E+15
Volume
3.3023689778349E+22
Height
30847811.45793