64989833 is an odd 8-digits composite number following 64989832
and preceding 64989834 . In scientific notation, it is written as 6.4989833 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64194768 positive integers (up to 64989833) that are relatively prime to 64989833.
64989833 has 8 divisors, whose sum is 65788800
The reverse of 64989833 is 33898946
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million nine hundred eighty-nine thousand eight hundred thirty-three
Scientific notation
6.4989833 × 10^7
Engineering notation
6.4989833 × 10^6
Prime Factorization
419 × 109 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64989833
Product of the distinct prime numbers
The prime factorization of 64989833 is 419 × 109 × 1423.
Since it has a total of 3 prime factors.
9 , 9 , 9 , 9 , 81 , 699 , 697 , 8807 , 11966 , 19527 , 642901 , 422011 , 8242323 , 5729242 , 74756554 , 60529665 , 725497939 , 715964774 , 2129994764 , 4707792632
n×2
129979666
n×3
194969499
n×4
259959332
n×5
324949165
n÷2
32494916.5
n÷3
21663277.666667
n÷3
16247458.25
n÷5
12997966.6
n2
4223678393367889
n3
2.7449615343069E+23
n4
1.7839459170603E+31
n5
1.1593834723078E+39
2 √n
8061.6271930672
3 √n
402.05161132028
4 √n
89.786564657899
5 √n
36.523222094351
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
-64989832
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 64989833 can be divided by 8 positive divisors.
The sum of these divisors (counting 64989833) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111010101010001001
3
Ternary
11112021211021212
4
Quaternary
3313322222021
5
Quinary
113114133313
6
Senary
10240542505
8
Octal
367725211
10
Decimal
64989833
12
Duodecimal
19921a35
16
Hexadecimal
3dfaa89
20
Vigesimal
1063ebd
36
Base36
12oyh5
md5
81cfbdd52e0aedec33c15f4c2615dbbf
sha1
ab67aabbadb5bbda32d0ca0e1084fc9bc195a1e5
sha256
39bfd6504946d732ca305c8037a4f7eb060eddb50f6a5d51def772c936073148
sha512
4f60eff2017588605bcb4acf57227362666c9dabc4f6bb9ecf1b454f778cccbff650f43ede3a4589043b46670c7a97a3f0dfb469f9c5cefa9c94c61914b2bcac
ripemd-160
e62a09285e636c8c8a5ef22b18aee125e8d78d68
Diameter
129979666
Circumference
408343163.82166
Area
1.326907701173E+16
Volume
1.149806798742E+24
Surface area
5.3076308046922E+16
Circumference
408343163.82166
Perimeter
259959332
Area
4223678393367889
Diagonal
91909503.244963
Surface area
25342070360207334
Volume
2.7449615343069E+23
Space diagonal
112565692.73142
Perimeter
194969499
Area
1.828906393036E+15
Altitude
56282846.365708
Surface area
1.828906393036E+15
Volume
3.2349681916744E+22
Height
30636501.081654