64754989 is an odd 8-digits composite number following 64754988
and preceding 64754990 . In scientific notation, it is written as 6.4754989 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 55738368 positive integers (up to 64754989) that are relatively prime to 64754989.
64754989 has 16 divisors, whose sum is 74520432
The reverse of 64754989 is 98945746
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million seven hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
6.4754989 × 10^7
Engineering notation
6.4754989 × 10^6
Prime Factorization
17 × 13 × 113 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64754989
Product of the distinct prime numbers
The prime factorization of 64754989 is 17 × 13 × 113 × 2593.
Since it has a total of 4 prime factors.
8 , 7 , 70 , 95 , 737 , 670 , 6254 , 3969 , 42340 , 69112 , 148467 , 966072 , 9180072 , 6215932 , 47276361 , 14412657 , 594960962 , 815475932 , 9957930315 , 1125372798
n×2
129509978
n×3
194264967
n×4
259019956
n×5
323774945
n÷2
32377494.5
n÷3
21584996.333333
n÷3
16188747.25
n÷5
12950997.8
n2
4193208600390121
n3
2.7153117679297E+23
n4
1.7582998366386E+31
n5
1.1385868658023E+39
2 √n
8047.0484651206
3 √n
401.56674898177
4 √n
89.705342455846
5 √n
36.496788161956
1 , 13 , 17 , 113 , 221 , 1469 , 1921 , 2593 , 24973 , 33709 , 44081 , 293009 , 573053 , 3809117 , 4981153 , 64754989
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
-64754988
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 64754989 can be divided by 16 positive divisors.
The sum of these divisors (counting 64754989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111000001010100101101
3
Ternary
11111211220010221
4
Quaternary
3313001110231
5
Quinary
113034124424
6
Senary
10231531341
8
Octal
367012455
10
Decimal
64754989
12
Duodecimal
19829b51
16
Hexadecimal
3dc152d
20
Vigesimal
104e799
36
Base36
12jx9p
md5
ad1c7d5ea139bea7e3307632b5c51fd4
sha1
1e1d032636144591ba22c4daadc4e854f77abd2e
sha256
05398dab08b35a8b190684d7ee8b524712e127fe1a3723b7b43c3750b334c708
sha512
28c3c67c84b4a4c9318961fa6fc4571d24d7f05af60256ba81778c04f983f839fa559362641e0eb93f986e28188eb4618fcaa449e7d49282228abe124bbac2ab
ripemd-160
8e32d58a7aab22fa80da637dd41e3047d1e18e2f
Diameter
129509978
Circumference
406867595.45138
Area
1.3173353333955E+16
Volume
1.1373871336445E+24
Surface area
5.2693413335821E+16
Circumference
406867595.45138
Perimeter
259019956
Area
4193208600390121
Diagonal
91577383.675121
Surface area
25159251602340726
Volume
2.7153117679297E+23
Space diagonal
112158930.99156
Perimeter
194264967
Area
1.8157125856526E+15
Altitude
56079465.495782
Surface area
1.8157125856526E+15
Volume
3.2000256068978E+22
Height
30525794.558374