64989823 is an odd 8-digits composite number following 64989822
and preceding 64989824 . In scientific notation, it is written as 6.4989823 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 61569288 positive integers (up to 64989823) that are relatively prime to 64989823.
64989823 has 4 divisors, whose sum is 68410360
The reverse of 64989823 is 32898946
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million nine hundred eighty-nine thousand eight hundred twenty-three
Scientific notation
6.4989823 × 10^7
Engineering notation
6.4989823 × 10^6
Prime Factorization
19 × 3420517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64989823
Product of the distinct prime numbers
The prime factorization of 64989823 is 19 × 3420517.
Since it has a total of 2 prime factors.
2 , 2 , 76 , 63 , 632 , 372 , 9089 , 7426 , 42946 , 57912 , 961858 , 713451 , 54373 , 1043288 , 79215866 , 58013636 , 800031437 , 584948879 , 6691174316 , 6015868124
n×2
129979646
n×3
194969469
n×4
259959292
n×5
324949115
n÷2
32494911.5
n÷3
21663274.333333
n÷3
16247455.75
n÷5
12997964.6
n2
4223677093571329
n3
2.7449602672036E+23
n4
1.7839448190759E+31
n5
1.1593825803351E+39
2 √n
8061.626572845
3 √n
402.05159069902
4 √n
89.78656120403
5 √n
36.523220970384
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64989822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64989823 can be divided by 4 positive divisors.
The sum of these divisors (counting 64989823) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111010101001111111
3
Ternary
11112021211021111
4
Quaternary
3313322221333
5
Quinary
113114133243
6
Senary
10240542451
8
Octal
367725177
10
Decimal
64989823
12
Duodecimal
19921a27
16
Hexadecimal
3dfaa7f
20
Vigesimal
1063eb3
36
Base36
12oygv
md5
915ae481e8783fb49925aadb74a9c8a4
sha1
3a11943b49961c033f931e28fd0d2759cba2a55e
sha256
3942fe6ce613fb71f890abcf8499784484dba93961eb95a116b926325ec2b696
sha512
52726f32dc5f1701519fa7f7eea785565d296591f08190b94df0fc0fb033554b35250fb53c85d2f18c10937bf1e52f23d5e4481659175bee8492639523bcf5b2
ripemd-160
a7dcf57f3cc5d69d09882f649c03534a1161309d
Diameter
129979646
Circumference
408343100.9898
Area
1.3269072928299E+16
Volume
1.149806267979E+24
Surface area
5.3076291713197E+16
Circumference
408343100.9898
Perimeter
259959292
Area
4223677093571329
Diagonal
91909489.102827
Surface area
25342062561427974
Volume
2.7449602672036E+23
Space diagonal
112565675.41091
Perimeter
194969469
Area
1.8289058302076E+15
Altitude
56282837.705454
Surface area
1.8289058302076E+15
Volume
3.2349666983788E+22
Height
30636496.367609