65438091 is an odd 8-digits composite number following 65438090
and preceding 65438092 . In scientific notation, it is written as 6.5438091 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42560640 positive integers (up to 65438091) that are relatively prime to 65438091.
65438091 has 16 divisors, whose sum is 99311520
The reverse of 65438091 is 19083456
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-five million four hundred thirty-eight thousand ninety-one
Scientific notation
6.5438091 × 10^7
Engineering notation
6.5438091 × 10^6
Prime Factorization
9 × 3 × 41 × 59113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65438091
Product of the distinct prime numbers
The prime factorization of 65438091 is 9 × 3 × 41 × 59113.
Since it has a total of 4 prime factors.
4 , 6 , 14 , 63 , 999 , 503 , 5392 , 5793 , 855 , 85503 , 697060 , 207083 , 8358339 , 6801035 , 28573856 , 17594173 , 743442297 , 214997981 , 3091196164 , 1541365346
n×2
130876182
n×3
196314273
n×4
261752364
n×5
327190455
n÷2
32719045.5
n÷3
21812697
n÷3
16359522.75
n÷5
13087618.2
n2
4282143753724281
n3
2.8021531263129E+23
n4
1.833675512756E+31
n5
1.199922250682E+39
2 √n
8089.3813731335
3 √n
402.97385853784
4 √n
89.940988281948
5 √n
36.573466395162
1 , 3 , 9 , 27 , 41 , 123 , 369 , 1107 , 59113 , 177339 , 532017 , 1596051 , 2423633 , 7270899 , 21812697 , 65438091
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65438090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65438091 can be divided by 16 positive divisors.
The sum of these divisors (counting 65438091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001101000000110001011
3
Ternary
11120010121012000
4
Quaternary
3321220012023
5
Quinary
113223004331
6
Senary
10254322043
8
Octal
371500613
10
Decimal
65438091
12
Duodecimal
19ab9323
16
Hexadecimal
3e6818b
20
Vigesimal
108jf4b
36
Base36
12ykcr
md5
cc8d236b039927c73456ef894b48db6d
sha1
99d0c55afd0e9fa2526cd65cd368d0e17ab86fdf
sha256
4c9a8ff680b67e72ef4b81ea0e009af90bfd9fa8b34f214258547a52150ae90c
sha512
c39bbbbca108e304f54f7f1aaba1e395720a0fbe4a331708ae49a1c0e3d9ee0c8607ec36dec81a157ddfca8e4213ce9a97b950b2e7d7954d9bb869e6b287026b
ripemd-160
010d4dca05e31aa1fcf7f27b2abefce4b7c3c425
Diameter
130876182
Circumference
411159651.90108
Area
1.3452751358316E+16
Volume
1.1737631567811E+24
Surface area
5.3811005433262E+16
Circumference
411159651.90108
Perimeter
261752364
Area
4282143753724281
Diagonal
92543435.788005
Surface area
25692862522345686
Volume
2.8021531263129E+23
Space diagonal
113342098.36232
Perimeter
196314273
Area
1.854222636691E+15
Altitude
56671049.181158
Surface area
1.854222636691E+15
Volume
3.3023691292316E+22
Height
30847811.929335