64984943 is an odd 8-digits composite number following 64984942
and preceding 64984944 . In scientific notation, it is written as 6.4984943 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 63595584 positive integers (up to 64984943) that are relatively prime to 64984943.
64984943 has 8 divisors, whose sum is 66380688
The reverse of 64984943 is 34948946
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million nine hundred eighty-four thousand nine hundred forty-three
Scientific notation
6.4984943 × 10^7
Engineering notation
6.4984943 × 10^6
Prime Factorization
53 × 457 × 2683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64984943
Product of the distinct prime numbers
The prime factorization of 64984943 is 53 × 457 × 2683.
Since it has a total of 3 prime factors.
6 , 1 , 38 , 70 , 868 , 76 , 5347 , 9903 , 57650 , 49973 , 975254 , 641954 , 6703742 , 3311639 , 76131613 , 52739152 , 778480896 , 46966638 , 4197125597 , 6303589079
n×2
129969886
n×3
194954829
n×4
259939772
n×5
324924715
n÷2
32492471.5
n÷3
21661647.666667
n÷3
16246235.75
n÷5
12996988.6
n2
4223042816713249
n3
2.7443419673067E+23
n4
1.7834090631793E+31
n5
1.1589473631639E+39
2 √n
8061.3238987154
3 √n
402.04152727277
4 √n
89.784875667984
5 √n
36.522672457821
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
-64984942
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 64984943 can be divided by 8 positive divisors.
The sum of these divisors (counting 64984943) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111001011101101111
3
Ternary
11112021120120202
4
Quaternary
3313321131233
5
Quinary
113114004233
6
Senary
10240504115
8
Octal
367713557
10
Decimal
64984943
12
Duodecimal
1991b03b
16
Hexadecimal
3df976f
20
Vigesimal
1063273
36
Base36
12oupb
md5
9be52212b1bb02f7f704e31a3bbacf78
sha1
9384ac3006a492c9968e9da2991bdf1e3a9caa6a
sha256
ad83491eedfe1ef76966718d8367552bac002ce9dabe5fa1d95c31671e89adaa
sha512
1d8d89e70c6ff09f016a5b4653281fc9977d911fd93d78fcdd0cc379aa85b5f416c19095ff40a40fbc02cf572b24cf564158f7e7a72509ae300c1192f66ad183
ripemd-160
27cb149c2c0e556591ff2b03d4ded9a6f866d580
Diameter
129969886
Circumference
408312439.0455
Area
1.3267080288781E+16
Volume
1.1495472751239E+24
Surface area
5.3068321155126E+16
Circumference
408312439.0455
Perimeter
259939772
Area
4223042816713249
Diagonal
91902587.740643
Surface area
25338256900279494
Volume
2.7443419673067E+23
Space diagonal
112557223.00297
Perimeter
194954829
Area
1.8286311802715E+15
Altitude
56278611.501484
Surface area
1.8286311802715E+15
Volume
3.2342380249623E+22
Height
30634195.913548