64984925 is an odd 8-digits composite number following 64984924
and preceding 64984926 . In scientific notation, it is written as 6.4984925 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 51987920 positive integers (up to 64984925) that are relatively prime to 64984925.
64984925 has 4 divisors, whose sum is 67584348
The reverse of 64984925 is 52948946
Previous prime number is 25
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 twenty-five
Scientific notation
6.4984925 × 10^7
Engineering notation
6.4984925 × 10^6
Prime Factorization
25 × 2599397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64984925
Product of the distinct prime numbers
The prime factorization of 64984925 is 25 × 2599397.
Since it has a total of 2 prime factors.
5 , 2 , 69 , 94 , 877 , 8 , 6811 , 9230 , 65489 , 69365 , 793813 , 774716 , 5189407 , 2815969 , 83549344 , 43209056 , 834068076 , 525095817 , 7868261033 , 9016035801
n×2
129969850
n×3
194954775
n×4
259939700
n×5
324924625
n÷2
32492462.5
n÷3
21661641.666667
n÷3
16246231.25
n÷5
12996985
n2
4223040477255625
n3
2.7443396868642E+23
n4
1.7834070872539E+31
n5
1.1589457580967E+39
2 √n
8061.3227822734
3 √n
402.04149015264
4 √n
89.784869450667
5 √n
36.522670434558
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64984924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64984925 can be divided by 4 positive divisors.
The sum of these divisors (counting 64984925) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111001011101011101
3
Ternary
11112021120120002
4
Quaternary
3313321131131
5
Quinary
113114004200
6
Senary
10240504045
8
Octal
367713535
10
Decimal
64984925
12
Duodecimal
1991b025
16
Hexadecimal
3df975d
20
Vigesimal
1063265
36
Base36
12ouot
md5
e4eb0b47df0f41cd44d37846d64f670e
sha1
fdb0f4212a803967b23fc04074b61ebfeb14b14d
sha256
840fa6a675cb28a9749872fff0fe25b16f0b1cb1ad2b9e325d1e307c4aaad4b4
sha512
072f74108302a3d5d9ab322152b9c135aa3c39a7591624c9061596a60c6a085cbf40ee76e9110eccb47f62bb92bce769ed8370cf6f2c65126c1b7dd944dd34d4
ripemd-160
c2643877b88d21ebdc71310d1e4585d43377cb49
Diameter
129969850
Circumference
408312325.94817
Area
1.3267072939159E+16
Volume
1.1495463198943E+24
Surface area
5.3068291756634E+16
Circumference
408312325.94817
Perimeter
259939700
Area
4223040477255625
Diagonal
91902562.284798
Surface area
25338242863533750
Volume
2.7443396868642E+23
Space diagonal
112557191.82605
Perimeter
194954775
Area
1.8286301672567E+15
Altitude
56278595.913026
Surface area
1.8286301672567E+15
Volume
3.2342353374351E+22
Height
30634187.428266