64989828 is an even 8-digits composite number following 64989827
and preceding 64989829 . In scientific notation, it is written as 6.4989828 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 21599856 positive integers (up to 64989828) that are relatively prime to 64989828.
64989828 has 24 divisors, whose sum is 126739200
The reverse of 64989828 is 82898946
Previous prime number is 4919
Is Prime? no Number parity even Number length 8 Sum of Digits 54 Digital Root 9
Name
sixty-four million nine hundred eighty-nine thousand eight hundred twenty-eight
Scientific notation
6.4989828 × 10^7
Engineering notation
6.4989828 × 10^6
Prime Factorization
2 × 2 × 9 × 4919 × 367
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
32494914 Product of the distinct prime numbers
The prime factorization of 64989828 is 2 × 2 × 9 × 4919 × 367.
Since it has a total of 5 prime factors.
5 , 7 , 48 , 88 , 782 , 560 , 9801 , 7215 , 57698 , 45369 , 295240 , 798064 , 5696144 , 4761674 , 4024920 , 67776545 , 778954327 , 384570307 , 9343480129 , 9362504410
n×2
129979656
n×3
194969484
n×4
259959312
n×5
324949140
n÷2
32494914
n÷3
21663276
n÷3
16247457
n÷5
12997965.6
n2
4223677743469584
n3
2.7449609007552E+23
n4
1.783945368068E+31
n5
1.1593830263214E+39
2 √n8061.6268829561
3 √n402.05160100965
4 √n89.786562930965
5 √n36.523221532368
1 , 2 , 4 , 9 , 18 , 36 , 367 , 734 , 1468 , 3303 , 4919 , 6606 , 9838 , 13212 , 19676 , 44271 , 88542 , 177084 , 1805273 , 3610546 , 7221092 , 16247457 , 32494914 , 64989828
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-64989827 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64989828 can be divided by 24 positive divisors.
The sum of these divisors (counting 64989828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111010101010000100
3
Ternary
11112021211021200
4
Quaternary
3313322222010
5
Quinary
113114133303
6
Senary
10240542500
8
Octal
367725204
10
Decimal
64989828
12
Duodecimal
19921a30
16
Hexadecimal
3dfaa84
20
Vigesimal
1063eb8
36
Base36
12oyh0
md5
5abc24c820cf154e0cb3c29ea4755521
sha1
52ac1a8a773288ce8a0206c3ed389004022eb5bd
sha256
2cc345a502c492718e87d286d4e587f1802895052c4e4c0dedfdb70d6cf75547
sha512
b07b20a512329217470f67f05b1940e34332c50d9710a0c60f2993f494235bf853fc4f8cedb7f6f212633e541a858ae3ffc6940fc670158f0af2c6dd21a48f9e
ripemd-160
12b24bd71152530f699b44eae3bb8e6fd9e2fbaa
Diameter
129979656
Circumference
408343132.40573
Area
1.3269074970015E+16
Volume
1.1498065333605E+24
Surface area
5.3076299880059E+16
Circumference
408343132.40573
Perimeter
259959312
Area
4223677743469584
Diagonal
91909496.173895
Surface area
25342066460817504
Volume
2.7449609007552E+23
Space diagonal
112565684.07116
Perimeter
194969484
Area
1.8289061116218E+15
Altitude
56282842.035581
Surface area
1.8289061116218E+15
Volume
3.2349674450265E+22
Height
30636498.724632