64759989 is an odd 8-digits composite number following 64759988
and preceding 64759990 . In scientific notation, it is written as 6.4759989 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 36452592 positive integers (up to 64759989) that are relatively prime to 64759989.
64759989 has 8 divisors, whose sum is 68857888
The reverse of 64759989 is 98995746
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-four million seven hundred fifty-nine thousand nine hundred eighty-nine
Scientific notation
6.4759989 × 10^7
Engineering notation
6.4759989 × 10^6
Prime Factorization
21 × 67 × 46027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64759989
Product of the distinct prime numbers
The prime factorization of 64759989 is 21 × 67 × 46027.
Since it has a total of 3 prime factors.
4 , 1 , 33 , 61 , 604 , 97 , 2834 , 7609 , 69350 , 70710 , 475967 , 9366 , 9737575 , 4782888 , 5017653 , 72044086 , 213632148 , 670675763 , 5773487672 , 2133798335
n×2
129519978
n×3
194279967
n×4
259039956
n×5
323799945
n÷2
32379994.5
n÷3
21586663
n÷3
16189997.25
n÷5
12951997.8
n2
4193856175280121
n3
2.7159407977872E+23
n4
1.7588429618935E+31
n5
1.1390265086495E+39
2 √n
8047.3591320383
3 √n
401.57708425787
4 √n
89.707074035654
5 √n
36.497351758082
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64759988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64759989 can be divided by 8 positive divisors.
The sum of these divisors (counting 64759989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111000010100010110101
3
Ternary
11111212011000010
4
Quaternary
3313002202311
5
Quinary
113034304424
6
Senary
10232010433
8
Octal
367024265
10
Decimal
64759989
12
Duodecimal
19830a19
16
Hexadecimal
3dc28b5
20
Vigesimal
104ejj9
36
Base36
12k14l
md5
1d07ade0cc81695edf651446f1e4a40a
sha1
fcb3c16b06e5e98d31f474f160512890204a95ac
sha256
599c85472544e308f876d622976b852f5332a4ba84e044aa54cfeea1d5263ad4
sha512
3ac955c2a1f6913b78be2f94c75f7883d70e1cb0c1df7bdc2b2c7aab3cf9cfc42921b1b41409d215d729b35764a85ab469444f6fe21b46b85427d34b8317451a
ripemd-160
2c8d694ab496c861859285da22adb0a8afbdeadb
Diameter
129519978
Circumference
406899011.37791
Area
1.3175387750472E+16
Volume
1.1376506210551E+24
Surface area
5.2701551001889E+16
Circumference
406899011.37791
Perimeter
259039956
Area
4193856175280121
Diagonal
91584454.742932
Surface area
25163137051680726
Volume
2.7159407977872E+23
Space diagonal
112167591.2456
Perimeter
194279967
Area
1.8159929938054E+15
Altitude
56083795.622801
Surface area
1.8159929938054E+15
Volume
3.2007669256943E+22
Height
30528151.580977