64831481 is an odd 8-digits composite number following 64831480
and preceding 64831482 . In scientific notation, it is written as 6.4831481 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 54403920 positive integers (up to 64831481) that are relatively prime to 64831481.
64831481 has 8 divisors, whose sum is 76165824
The reverse of 64831481 is 18413846
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million eight hundred thirty-one thousand four hundred eighty-one
Scientific notation
6.4831481 × 10^7
Engineering notation
6.4831481 × 10^6
Prime Factorization
13 × 11 × 453367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64831481
Product of the distinct prime numbers
The prime factorization of 64831481 is 13 × 11 × 453367.
Since it has a total of 3 prime factors.
9 , 6 , 73 , 54 , 603 , 414 , 7242 , 1040 , 47922 , 30522 , 57612 , 908626 , 4165071 , 2769804 , 50301101 , 60489084 , 161353688 , 662509854 , 8508856015 , 5030266866
n×2
129662962
n×3
194494443
n×4
259325924
n×5
324157405
n÷2
32415740.5
n÷3
21610493.666667
n÷3
16207870.25
n÷5
12966296.2
n2
4203120928653361
n3
2.7249455462669E+23
n4
1.7666225540884E+31
n5
1.1453275654955E+39
2 √n
8051.7998609007
3 √n
401.72480402105
4 √n
89.731821896698
5 √n
36.505406476036
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
-64831480
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 64831481 can be divided by 8 positive divisors.
The sum of these divisors (counting 64831481) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111010011111111111001
3
Ternary
11111222210001222
4
Quaternary
3313103333321
5
Quinary
113044101411
6
Senary
10233321425
8
Octal
367237771
10
Decimal
64831481
12
Duodecimal
19866275
16
Hexadecimal
3dd3ff9
20
Vigesimal
1053ie1
36
Base36
12lkah
md5
0b359b322b62d61544a9cd2320c3d41e
sha1
aa1232e341940ce3eafee6fdb1f2b3c8b5e133ac
sha256
a5ba23f1c10eb901710417570e4978b54750e6ebcead3730f39004ecc92df042
sha512
27fee1507d2fa09a7a3da1e08792eaa0ceebb6d141f9e312adf4f5bdb29a04e15169e7226c1cbf767869b549dc6c342c517fe753c7ab514ece75fefa207cba25
ripemd-160
e94e9790bb0a21bafd6bcbab2649ec3c0fbfe42a
Diameter
129662962
Circumference
407348208.86189
Area
1.3204493831607E+16
Volume
1.1414225212779E+24
Surface area
5.2817975326428E+16
Circumference
407348208.86189
Perimeter
259325924
Area
4203120928653361
Diagonal
91685559.698934
Surface area
25218725571920166
Volume
2.7249455462669E+23
Space diagonal
112291419.02194
Perimeter
194494443
Area
1.8200047496959E+15
Altitude
56145709.510968
Surface area
1.8200047496959E+15
Volume
3.211379123549E+22
Height
30561853.232978