64989826 is an even 8-digits composite number following 64989825
and preceding 64989827 . In scientific notation, it is written as 6.4989826 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 28584600 positive integers (up to 64989826) that are relatively prime to 64989826.
64989826 has 24 divisors, whose sum is 110621952
The reverse of 64989826 is 62898946
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million nine hundred eighty-nine thousand eight hundred twenty-six
Scientific notation
6.4989826 × 10^7
Engineering notation
6.4989826 × 10^6
Prime Factorization
2 × 11 × 11 × 31 × 8663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5908166
Product of the distinct prime numbers
The prime factorization of 64989826 is 2 × 11 × 11 × 31 × 8663.
Since it has a total of 5 prime factors.
4 , 3 , 46 , 75 , 305 , 972 , 184 , 3554 , 95180 , 60601 , 685068 , 242103 , 9776687 , 2863149 , 16045811 , 23334748 , 779224666 , 80829350 , 8213547612 , 4938048098
n×2
129979652
n×3
194969478
n×4
259959304
n×5
324949130
n÷2
32494913
n÷3
21663275.333333
n÷3
16247456.5
n÷5
12997965.2
n2
4223677483510276
n3
2.7449606473345E+23
n4
1.7839451484712E+31
n5
1.1593828479269E+39
2 √n
8061.6267589116
3 √n
402.0515968854
4 √n
89.786562240191
5 √n
36.523221307574
1 , 2 , 11 , 22 , 31 , 62 , 121 , 242 , 341 , 682 , 3751 , 7502 , 8663 , 17326 , 95293 , 190586 , 268553 , 537106 , 1048223 , 2096446 , 2954083 , 5908166 , 32494913 , 64989826
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
-64989825
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 64989826 can be divided by 24 positive divisors.
The sum of these divisors (counting 64989826) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111010101010000010
3
Ternary
11112021211021121
4
Quaternary
3313322222002
5
Quinary
113114133301
6
Senary
10240542454
8
Octal
367725202
10
Decimal
64989826
12
Duodecimal
19921a2a
16
Hexadecimal
3dfaa82
20
Vigesimal
1063eb6
36
Base36
12oygy
md5
39dd02b0456aec8710c3147c8feaae29
sha1
c062312d873940002a2f143f4add27a3598ee79d
sha256
7eb69b9e8ab125a1b49afbc3f3327c002518172f6584e5f43292a9daeb93e486
sha512
dcd4ee2739215234225e104322f682eb317ef961f45c4dd331b948c7aa9f1e66f5bd083f971ae02ec39fd29135e9d97ded26da993a99cf72e0b97b7c4a9b70cd
ripemd-160
52ab58b3df0d956313985a4e60446b65d0319603
Diameter
129979652
Circumference
408343119.83936
Area
1.3269074153329E+16
Volume
1.1498064272079E+24
Surface area
5.3076296613314E+16
Circumference
408343119.83936
Perimeter
259959304
Area
4223677483510276
Diagonal
91909493.345468
Surface area
25342064901061656
Volume
2.7449606473345E+23
Space diagonal
112565680.60706
Perimeter
194969478
Area
1.8289059990561E+15
Altitude
56282840.30353
Surface area
1.8289059990561E+15
Volume
3.2349671463674E+22
Height
30636497.781823