64804947 is an odd 8-digits composite number following 64804946
and preceding 64804948 . In scientific notation, it is written as 6.4804947 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42368832 positive integers (up to 64804947) that are relatively prime to 64804947.
64804947 has 16 divisors, whose sum is 88089600
The reverse of 64804947 is 74940846
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million eight hundred four thousand nine hundred forty-seven
Scientific notation
6.4804947 × 10^7
Engineering notation
6.4804947 × 10^6
Prime Factorization
3 × 73 × 199 × 1487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64804947
Product of the distinct prime numbers
The prime factorization of 64804947 is 3 × 73 × 199 × 1487.
Since it has a total of 4 prime factors.
9 , 8 , 45 , 60 , 514 , 102 , 4237 , 1393 , 16736 , 30686 , 207585 , 686937 , 5642522 , 3581592 , 65901754 , 68255149 , 155532522 , 971469878 , 9911191382 , 3292148770
n×2
129609894
n×3
194414841
n×4
259219788
n×5
324024735
n÷2
32402473.5
n÷3
21601649
n÷3
16201236.75
n÷5
12960989.4
n2
4199681155672809
n3
2.7216011471028E+23
n4
1.7637321809313E+31
n5
1.1429857050745E+39
2 √n
8050.1519861429
3 √n
401.6699910386
4 √n
89.722639206294
5 √n
36.502417825907
1 , 3 , 73 , 199 , 219 , 597 , 1487 , 4461 , 14527 , 43581 , 108551 , 295913 , 325653 , 887739 , 21601649 , 64804947
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
-64804946
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 64804947 can be divided by 16 positive divisors.
The sum of these divisors (counting 64804947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111001101100001010011
3
Ternary
11111221102200020
4
Quaternary
3313031201103
5
Quinary
113042224242
6
Senary
10232554523
8
Octal
367154123
10
Decimal
64804947
12
Duodecimal
19852a43
16
Hexadecimal
3dcd853
20
Vigesimal
1050c77
36
Base36
12kztf
md5
795e207dbf984d55e1f1fdcd9fe2dbb5
sha1
26cb1cd1bf739ff8eb0ec18b03c933a53b7793e5
sha256
c4e63dc6302d0bff2a4045386aa5463931feb51d47040b3acd3b03d2d7dc57fb
sha512
333ddbe07189bfa0c30ab94d2e9eaaa99158485bf82e11457fb48862b118a32b05378ffa84e14282ea0857fa1ba2fc3ef5c124b3ef9de9d931c4bfa3035047f4
ripemd-160
81a09b2c7175a700a87e37d51fe630bd63891a3e
Diameter
129609894
Circumference
407181490.82295
Area
1.3193687466081E+16
Volume
1.1400216226319E+24
Surface area
5.2774749864325E+16
Circumference
407181490.82295
Perimeter
259219788
Area
4199681155672809
Diagonal
91648034.95627
Surface area
25198086934036854
Volume
2.7216011471028E+23
Space diagonal
112245460.78581
Perimeter
194414841
Area
1.8185152843037E+15
Altitude
56122730.392904
Surface area
1.8185152843037E+15
Volume
3.2074377113357E+22
Height
30549344.985423