64996925 is an odd 8-digits composite number following 64996924
and preceding 64996926 . In scientific notation, it is written as 6.4996925 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 43128000 positive integers (up to 64996925) that are relatively prime to 64996925.
64996925 has 16 divisors, whose sum is 82819584
The reverse of 64996925 is 52969946
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-four million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
6.4996925 × 10^7
Engineering notation
6.4996925 × 10^6
Prime Factorization
35 × 5 × 31 × 11981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64996925
Product of the distinct prime numbers
The prime factorization of 64996925 is 35 × 5 × 31 × 11981.
Since it has a total of 4 prime factors.
6 , 9 , 85 , 26 , 276 , 726 , 4226 , 1656 , 67357 , 41157 , 537216 , 951881 , 9057107 , 6295644 , 38920854 , 90919092 , 502324292 , 839070778 , 4962685426 , 2467855683
n×2
129993850
n×3
194990775
n×4
259987700
n×5
324984625
n÷2
32498462.5
n÷3
21665641.666667
n÷3
16249231.25
n÷5
12999385
n2
4224600259455625
n3
2.7458602621882E+23
n4
1.7847247352193E+31
n5
1.1600161976069E+39
2 √n
8062.0670426386
3 √n
402.06623538369
4 √n
89.789014042023
5 √n
36.524019177136
1 , 5 , 31 , 35 , 155 , 175 , 1085 , 5425 , 11981 , 59905 , 371411 , 419335 , 1857055 , 2096675 , 12999385 , 64996925
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
-64996924
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 64996925 can be divided by 16 positive divisors.
The sum of these divisors (counting 64996925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111100011000111101
3
Ternary
11112022012000112
4
Quaternary
3313330120331
5
Quinary
113114400200
6
Senary
10241035405
8
Octal
367743075
10
Decimal
64996925
12
Duodecimal
19925b65
16
Hexadecimal
3dfc63d
20
Vigesimal
1064c65
36
Base36
12p3y5
md5
79ded4851d244b9fd32d864cdfb2067a
sha1
73e4ba82abee0f844e4c4a365678827437f4b91e
sha256
70e9e47e07a1479c54c75d0136978e92c14857ae657fc14898265a3fc5fd0e89
sha512
c9170f28fa1c775cb5305c7d27bc50261854d082dfd42a55e05e155805b92639beb2d1ac35f202a98713e8999b55fbc212591204bdef2a8a415752964c0c2aaa
ripemd-160
03a6e11ba546ac79fdfa2907ec2fcfd8fb10d78b
Diameter
129993850
Circumference
408387724.17185
Area
1.3271973139459E+16
Volume
1.1501832569966E+24
Surface area
5.3087892557837E+16
Circumference
408387724.17185
Perimeter
259987700
Area
4224600259455625
Diagonal
91919532.847547
Surface area
25347601556733750
Volume
2.7458602621882E+23
Space diagonal
112577976.43574
Perimeter
194990775
Area
1.8293055727615E+15
Altitude
56288988.217872
Surface area
1.8293055727615E+15
Volume
3.2360273526399E+22
Height
30639844.282516