64888949 is an odd 8-digits composite number following 64888948
and preceding 64888950 . In scientific notation, it is written as 6.4888949 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 60874240 positive integers (up to 64888949) that are relatively prime to 64888949.
64888949 has 8 divisors, whose sum is 68928408
The reverse of 64888949 is 94988846
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-four million eight hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
6.4888949 × 10^7
Engineering notation
6.4888949 × 10^6
Prime Factorization
17 × 317 × 12041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64888949
Product of the distinct prime numbers
The prime factorization of 64888949 is 17 × 317 × 12041.
Since it has a total of 3 prime factors.
10 , 7 , 7 , 16 , 441 , 355 , 7248 , 2244 , 80325 , 43214 , 65742 , 405473 , 7237578 , 304961 , 96487809 , 49893433 , 850289787 , 902970123 , 2897670734 , 6348085290
n×2
129777898
n×3
194666847
n×4
259555796
n×5
324444745
n÷2
32444474.5
n÷3
21629649.666667
n÷3
16222237.25
n÷5
12977789.8
n2
4210575702324601
n3
2.7321983200878E+23
n4
1.7728947745006E+31
n5
1.1504127860494E+39
2 √n
8055.3677135187
3 √n
401.84346809513
4 √n
89.751700337758
5 √n
36.511876015882
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
-64888948
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 64888949 can be divided by 8 positive divisors.
The sum of these divisors (counting 64888949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111100010000001110101
3
Ternary
11112002200220102
4
Quaternary
3313202001311
5
Quinary
113102421244
6
Senary
10234443445
8
Octal
367420165
10
Decimal
64888949
12
Duodecimal
19893585
16
Hexadecimal
3de2075
20
Vigesimal
105b279
36
Base36
12msmt
md5
fdbdf290a49239e36c7a498081de3189
sha1
225c77a3efbcea0ae0e4ea529e89e78b412fa6a5
sha256
1aecb05d5bf452e814293f1d9f32297b0c4b09d3593d2f871c72639d6d3c1441
sha512
7a4545394ec02a8ed60904012bb1a2e61d692a9922d7f97580c107ca18f7dc321b4b0063bd390d3e2c80be68ffa4905681a42a692358a6bb33aea7bbe36c5474
ripemd-160
1b5c21dbc15e94c362c36c2c86b37a59f1c7f306
Diameter
129777898
Circumference
407709290.95513
Area
1.3227913693807E+16
Volume
1.1444605560718E+24
Surface area
5.2911654775227E+16
Circumference
407709290.95513
Perimeter
259555796
Area
4210575702324601
Diagonal
91766831.723936
Surface area
25263454213947606
Volume
2.7321983200878E+23
Space diagonal
112390956.51775
Perimeter
194666847
Area
1.8232327613853E+15
Altitude
56195478.258873
Surface area
1.8232327613853E+15
Volume
3.2199265994676E+22
Height
30588943.907979