64431189 is an odd 8-digits composite number following 64431188
and preceding 64431190 . In scientific notation, it is written as 6.4431189 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 42249600 positive integers (up to 64431189) that are relatively prime to 64431189.
64431189 has 12 divisors, whose sum is 94593772
The reverse of 64431189 is 98113446
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million four hundred thirty-one thousand one hundred eighty-nine
Scientific notation
6.4431189 × 10^7
Engineering notation
6.4431189 × 10^6
Prime Factorization
3 × 3 × 61 × 117361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21477063
Product of the distinct prime numbers
The prime factorization of 64431189 is 3 × 3 × 61 × 117361.
Since it has a total of 4 prime factors.
4 , 7 , 71 , 75 , 73 , 212 , 1932 , 8672 , 37105 , 73729 , 914296 , 671273 , 9509581 , 4471028 , 94177591 , 21622140 , 562197395 , 358253692 , 3545154325 , 365603374
n×2
128862378
n×3
193293567
n×4
257724756
n×5
322155945
n÷2
32215594.5
n÷3
21477063
n÷3
16107797.25
n÷5
12886237.8
n2
4151378115953721
n3
2.6747822799948E+23
n4
1.7233940261619E+31
n5
1.1104032622111E+39
2 √n
8026.9040731779
3 √n
400.89630052997
4 √n
89.592991205662
5 √n
36.460215324851
1 , 3 , 9 , 61 , 183 , 549 , 117361 , 352083 , 1056249 , 7159021 , 21477063 , 64431189
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64431188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64431189 can be divided by 12 positive divisors.
The sum of these divisors (counting 64431189) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101110010010001010101
3
Ternary
11111020102222100
4
Quaternary
3311302101111
5
Quinary
112443244224
6
Senary
10220552313
8
Octal
365622125
10
Decimal
64431189
12
Duodecimal
196b2699
16
Hexadecimal
3d72455
20
Vigesimal
102dhj9
36
Base36
12czf9
md5
fdf991ec66b7ebbd85cd3653c43e55df
sha1
01cdea5a27fd4ebc10f19c37eab608f43884bff7
sha256
58a1d287d53d85fc380917b496bd3ec5e1b03fe4e988394ff50dc2c56079aff0
sha512
2e048c88ccd95f0ce547995f0dc175a039631dcf21bcfe18f9af3de45ea0c88ce4efae311f7ee448bd73a13a94504f82f9c1d63008a7e2e1ca495e3f72d0e319
ripemd-160
f2807bbab3a940863ebacec367d26da22ec8a9a6
Diameter
128862378
Circumference
404833100.04891
Area
1.3041938991354E+16
Volume
1.1204101814378E+24
Surface area
5.2167755965415E+16
Circumference
404833100.04891
Perimeter
257724756
Area
4151378115953721
Diagonal
91119461.323624
Surface area
24908268695722326
Volume
2.6747822799948E+23
Space diagonal
111598092.94007
Perimeter
193293567
Area
1.7975994545654E+15
Altitude
55799046.470036
Surface area
1.7975994545654E+15
Volume
3.1522611473032E+22
Height
30373153.774541