64497923 is an odd 8-digits composite number following 64497922
and preceding 64497924 . In scientific notation, it is written as 6.4497923 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 54377280 positive integers (up to 64497923) that are relatively prime to 64497923.
64497923 has 8 divisors, whose sum is 74920800
The reverse of 64497923 is 32979446
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million four hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
6.4497923 × 10^7
Engineering notation
6.4497923 × 10^6
Prime Factorization
7 × 61 × 151049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64497923
Product of the distinct prime numbers
The prime factorization of 64497923 is 7 × 61 × 151049.
Since it has a total of 3 prime factors.
8 , 10 , 69 , 78 , 85 , 491 , 9574 , 7318 , 29350 , 7201 , 98339 , 695157 , 8884533 , 700617 , 62435591 , 21121646 , 122479323 , 170989317 , 4017337885 , 3983576605
n×2
128995846
n×3
193493769
n×4
257991692
n×5
322489615
n÷2
32248961.5
n÷3
21499307.666667
n÷3
16124480.75
n÷5
12899584.6
n2
4159982071313929
n3
2.6831020331699E+23
n4
1.7305450833653E+31
n5
1.1161656353493E+39
2 √n
8031.0598926916
3 √n
401.03466096748
4 √n
89.616180975824
5 √n
36.467764862999
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
-64497922
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 64497923 can be divided by 8 positive divisors.
The sum of these divisors (counting 64497923) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000010100100000011
3
Ternary
11111100211111222
4
Quaternary
3312002210003
5
Quinary
113002413143
6
Senary
10222225255
8
Octal
366024403
10
Decimal
64497923
12
Duodecimal
1972522b
16
Hexadecimal
3d82903
20
Vigesimal
10324g3
36
Base36
12eewz
md5
d833766010a99b2509816fe4ed526799
sha1
0b1f99e7e8f20d517ca3fef6241924b973d96786
sha256
0c6d027a51db1ce2fecc6eeecc93566fb48ab10431a3e024f79514667ffce2a6
sha512
dd4d11b034167dde996b07bf89b6f60778db112a8de1417b1090d900c48a17eea157e6b8bc1e4f233513130e405fdee66c4fc159a468e6ba64eb24bd5064e52a
ripemd-160
7322465d341c7805a8caf956211840b148b0a6ef
Diameter
128995846
Circumference
405252402.1372
Area
1.3068969114305E+16
Volume
1.1238951514984E+24
Surface area
5.227587645722E+16
Circumference
405252402.1372
Perimeter
257991692
Area
4159982071313929
Diagonal
91213837.451496
Surface area
24959892427883574
Volume
2.6831020331699E+23
Space diagonal
111713679.61867
Perimeter
193493769
Area
1.8013250765228E+15
Altitude
55856839.809333
Surface area
1.8013250765228E+15
Volume
3.1620660704497E+22
Height
30404612.483832