65454961 is an odd 8-digits composite number following 65454960
and preceding 65454962 . In scientific notation, it is written as 6.5454961 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 52462080 positive integers (up to 65454961) that are relatively prime to 65454961.
65454961 has 8 divisors, whose sum is 67982760
The reverse of 65454961 is 16945456
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-five million four hundred fifty-four thousand nine hundred sixty-one
Scientific notation
6.5454961 × 10^7
Engineering notation
6.5454961 × 10^6
Prime Factorization
19877 × 37 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65454961
Product of the distinct prime numbers
The prime factorization of 65454961 is 19877 × 37 × 89.
Since it has a total of 3 prime factors.
4 , 8 , 8 , 30 , 36 , 23 , 982 , 4546 , 33611 , 51320 , 129891 , 772840 , 2024982 , 4472757 , 55707563 , 40592347 , 126758167 , 403918780 , 3882604835 , 8146921271
n×2
130909922
n×3
196364883
n×4
261819844
n×5
327274805
n÷2
32727480.5
n÷3
21818320.333333
n÷3
16363740.25
n÷5
13090992.2
n2
4284351919511521
n3
2.804320878019E+23
n4
1.8355671370222E+31
n5
1.2014697536667E+39
2 √n
8090.4240309146
3 √n
403.00848457283
4 √n
89.946784438992
5 √n
36.575351935385
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
-65454960
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 65454961 can be divided by 8 positive divisors.
The sum of these divisors (counting 65454961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001101100001101110001
3
Ternary
11120011110022211
4
Quaternary
3321230031301
5
Quinary
113224024321
6
Senary
10254532121
8
Octal
371541561
10
Decimal
65454961
12
Duodecimal
19b07041
16
Hexadecimal
3e6c371
20
Vigesimal
1091h81
36
Base36
12yxdd
md5
66ff7347a2b3efc6dde2c27d36761de3
sha1
c41177477d6586b067c05376a4aa05802911422c
sha256
5fc9acdcea9c78214892504620e4ca49fb340e99fdbc831f75ab9e867835d338
sha512
4379aba5a6c0e14a83bd619096333a5a87ac492fb8143b30cb1bfdb1566e87c95367df2f0741e71d841b76b913ed3fc466fb24ccd56ad6cf6d1ab4e50c1b7d4a
ripemd-160
87cb1a8de814ffebfc1ad1ad3b78fe61a48b379f
Diameter
130909922
Circumference
411265649.23721
Area
1.3459688515731E+16
Volume
1.1746711824924E+24
Surface area
5.3838754062923E+16
Circumference
411265649.23721
Perimeter
261819844
Area
4284351919511521
Diagonal
92567293.570802
Surface area
25706111517069126
Volume
2.804320878019E+23
Space diagonal
113371318.05944
Perimeter
196364883
Area
1.8551788005248E+15
Altitude
56685659.02972
Surface area
1.8551788005248E+15
Volume
3.3049238491171E+22
Height
30855764.523601