64542495 is an odd 8-digits composite number following 64542494
and preceding 64542496 . In scientific notation, it is written as 6.4542495 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 34422656 positive integers (up to 64542495) that are relatively prime to 64542495.
64542495 has 8 divisors, whose sum is 103268016
The reverse of 64542495 is 59424546
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million five hundred forty-two thousand four hundred ninety-five
Scientific notation
6.4542495 × 10^7
Engineering notation
6.4542495 × 10^6
Prime Factorization
5 × 3 × 4302833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64542495
Product of the distinct prime numbers
The prime factorization of 64542495 is 5 × 3 × 4302833.
Since it has a total of 3 prime factors.
9 , 9 , 66 , 83 , 859 , 874 , 1119 , 1989 , 65675 , 82030 , 857202 , 468952 , 255651 , 4096537 , 87153559 , 69168136 , 960601428 , 324186209 , 1122873752 , 9682122794
n×2
129084990
n×3
193627485
n×4
258169980
n×5
322712475
n÷2
32271247.5
n÷3
21514165
n÷3
16135623.75
n÷5
12908499
n2
4165733660825025
n3
2.6886684397513E+23
n4
1.7353336932931E+31
n5
1.120027662227E+39
2 √n
8033.8343896299
3 √n
401.12701950196
4 √n
89.631659527367
5 √n
36.472803760423
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
-64542494
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 64542495 can be divided by 8 positive divisors.
The sum of these divisors (counting 64542495) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110001101011100011111
3
Ternary
11111110002122210
4
Quaternary
3312031130133
5
Quinary
113010324440
6
Senary
10223211503
8
Octal
366153437
10
Decimal
64542495
12
Duodecimal
19746b93
16
Hexadecimal
3d8d71f
20
Vigesimal
1037g4f
36
Base36
12fdb3
md5
bacbc4042d99109d3e2507843647d497
sha1
dc2bcee713bfd4df93d9fad9d910cd03b69e2c3a
sha256
7dff547f0ca7f088ceee0c114822506ef6b1696e733e28ea5cca7d0b825b793d
sha512
f086f60d6f483db804b9c81a6fdfbd989ed410b190ee7ec68166e0def9a5149796501c0ae6f0345331e093c3de560745a74211ed697083d511e4e8bb37788668
ripemd-160
32ef4821b238bc14eb7ac29c410e69d9ece7b3d5
Diameter
129084990
Circumference
405532456.27271
Area
1.308703826566E+16
Volume
1.1262268024349E+24
Surface area
5.2348153062638E+16
Circumference
405532456.27271
Perimeter
258169980
Area
4165733660825025
Diagonal
91276871.778398
Surface area
24994401964950150
Volume
2.6886684397513E+23
Space diagonal
111790880.58726
Perimeter
193627485
Area
1.8038155878372E+15
Altitude
55895440.29363
Surface area
1.8038155878372E+15
Volume
3.1686261435173E+22
Height
30425623.926133