64989009 is an odd 8-digits composite number following 64989008
and preceding 64989010 . In scientific notation, it is written as 6.4989009 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43260000 positive integers (up to 64989009) that are relatively prime to 64989009.
64989009 has 12 divisors, whose sum is 94016052
The reverse of 64989009 is 90098946
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million nine hundred eighty-nine thousand nine
Scientific notation
6.4989009 × 10^7
Engineering notation
6.4989009 × 10^6
Prime Factorization
3 × 3 × 701 × 10301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21663003
Product of the distinct prime numbers
The prime factorization of 64989009 is 3 × 3 × 701 × 10301.
Since it has a total of 4 prime factors.
9 , 10 , 81 , 83 , 867 , 239 , 4587 , 7447 , 82845 , 86832 , 750794 , 123533 , 7837605 , 6003339 , 37197273 , 60298624 , 529267010 , 447713208 , 4600124396 , 2343717843
n×2
129978018
n×3
194967027
n×4
259956036
n×5
324945045
n÷2
32494504.5
n÷3
21663003
n÷3
16247252.25
n÷5
12997801.8
n2
4223571290802081
n3
2.7448571263008E+23
n4
1.7838554448488E+31
n5
1.1593099755997E+39
2 √n
8061.5760865975
3 √n
402.04991212153
4 √n
89.786280057687
5 √n
36.52312947898
1 , 3 , 9 , 701 , 2103 , 6309 , 10301 , 30903 , 92709 , 7221001 , 21663003 , 64989009
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
-64989008
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 64989009 can be divided by 12 positive divisors.
The sum of these divisors (counting 64989009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111111010011101010001
3
Ternary
11112021210011100
4
Quaternary
3313322131101
5
Quinary
113114122014
6
Senary
10240535013
8
Octal
367723521
10
Decimal
64989009
12
Duodecimal
19921469
16
Hexadecimal
3dfa751
20
Vigesimal
1063ca9
36
Base36
12oxu9
md5
127b3d87f3a54e61912fa82ef6bf6477
sha1
c34632c168c928571e63f4eed7e66cf19da4fbb9
sha256
5ead6d4fba29e99c95dc7151eeb95e1f27498e277c9a8706a6d82ca52218e0e7
sha512
79b6d9657d3838f7c06df97fe00918a715fc828d38996cb19145d03779cdab2b33c74a501df628ce8d6c2d29c5e4693b4056dd46431c410bc039bc204c272edd
ripemd-160
ae3e4807e461648b2e76db8670d65a9b37a90078
Diameter
129978018
Circumference
408337986.47696
Area
1.3268740539097E+16
Volume
1.1497630644187E+24
Surface area
5.3074962156386E+16
Circumference
408337986.47696
Perimeter
259956036
Area
4223571290802081
Diagonal
91908337.932987
Surface area
25341427744812486
Volume
2.7448571263008E+23
Space diagonal
112564265.52155
Perimeter
194967027
Area
1.8288600162646E+15
Altitude
56282132.760776
Surface area
1.8288600162646E+15
Volume
3.2348451456592E+22
Height
30636112.644329