64996905 is an odd 8-digits composite number following 64996904
and preceding 64996906 . In scientific notation, it is written as 6.4996905 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 34621440 positive integers (up to 64996905) that are relatively prime to 64996905.
64996905 has 16 divisors, whose sum is 104125824
The reverse of 64996905 is 50969946
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million nine hundred ninety-six thousand nine hundred five
Scientific notation
6.4996905 × 10^7
Engineering notation
6.4996905 × 10^6
Prime Factorization
5 × 3 × 967 × 4481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64996905
Product of the distinct prime numbers
The prime factorization of 64996905 is 5 × 3 × 967 × 4481.
Since it has a total of 4 prime factors.
2 , 3 , 16 , 64 , 724 , 971 , 3293 , 4234 , 26911 , 68944 , 221283 , 714961 , 8142680 , 8198744 , 50993342 , 34952867 , 717073406 , 79179982 , 4527006038 , 3236730282
n×2
129993810
n×3
194990715
n×4
259987620
n×5
324984525
n÷2
32498452.5
n÷3
21665635
n÷3
16249226.25
n÷5
12999381
n2
4224597659579025
n3
2.7458577274288E+23
n4
1.7847225385321E+31
n5
1.1600144128833E+39
2 √n
8062.0658022618
3 √n
402.06619414417
4 √n
89.789007134848
5 √n
36.524016929398
1 , 3 , 5 , 15 , 967 , 2901 , 4481 , 4835 , 13443 , 14505 , 22405 , 67215 , 4333127 , 12999381 , 21665635 , 64996905
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
-64996904
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 64996905 can be divided by 16 positive divisors.
The sum of these divisors (counting 64996905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111100011000101001
3
Ternary
11112022011222210
4
Quaternary
3313330120221
5
Quinary
113114400110
6
Senary
10241035333
8
Octal
367743051
10
Decimal
64996905
12
Duodecimal
19925b49
16
Hexadecimal
3dfc629
20
Vigesimal
1064c55
36
Base36
12p3xl
md5
535ef20df7890ec2136d7253e150b954
sha1
313b3ff86c9323e611246010d599f1156d57342c
sha256
44f2ba44f3580696f63aa9c2442647e4af0da27deef6f20143487a3c06d7a76e
sha512
553e7ce0026555938be1496fea9378811e514c650ce8b0ac39893c9e99490409122a29a9749af99dd1a7d4ed61e88a2f50c5dec34e888d1ee5ac86ec0677e869
ripemd-160
369c43cbe3d57d4e3fe3d1dee04c947104d904c6
Diameter
129993810
Circumference
408387598.50815
Area
1.3271964971706E+16
Volume
1.1501821952391E+24
Surface area
5.3087859886824E+16
Circumference
408387598.50815
Perimeter
259987620
Area
4224597659579025
Diagonal
91919504.563276
Surface area
25347585957474150
Volume
2.7458577274288E+23
Space diagonal
112577941.79473
Perimeter
194990715
Area
1.8293044469819E+15
Altitude
56288970.897364
Surface area
1.8293044469819E+15
Volume
3.2360243653973E+22
Height
30639834.854425