64395087 is an odd 8-digits composite number following 64395086
and preceding 64395088 . In scientific notation, it is written as 6.4395087 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 42930056 positive integers (up to 64395087) that are relatively prime to 64395087.
64395087 has 4 divisors, whose sum is 85860120
The reverse of 64395087 is 78059346
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million three hundred ninety-five thousand eighty-seven
Scientific notation
6.4395087 × 10^7
Engineering notation
6.4395087 × 10^6
Prime Factorization
3 × 21465029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64395087
Product of the distinct prime numbers
The prime factorization of 64395087 is 3 × 21465029.
Since it has a total of 2 prime factors.
9 , 8 , 82 , 67 , 121 , 306 , 7713 , 1080 , 17369 , 14466 , 856140 , 241011 , 6287424 , 6727531 , 3005445 , 23420440 , 632285569 , 193023590 , 3787697033 , 4140970901
n×2
128790174
n×3
193185261
n×4
257580348
n×5
321975435
n÷2
32197543.5
n÷3
21465029
n÷3
16098771.75
n÷5
12879017.4
n2
4146727229737569
n3
2.6702886072422E+23
n4
1.7195346717847E+31
n5
1.1072958478909E+39
2 √n
8024.6549458528
3 √n
400.82140997618
4 √n
89.580438410698
5 √n
36.456128540704
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64395086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64395087 can be divided by 4 positive divisors.
The sum of these divisors (counting 64395087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101101001011101001111
3
Ternary
11111011121110020
4
Quaternary
3311221131033
5
Quinary
112441120322
6
Senary
10220113223
8
Octal
365513517
10
Decimal
64395087
12
Duodecimal
19695813
16
Hexadecimal
3d6974f
20
Vigesimal
10297e7
36
Base36
12c7kf
md5
9cb03b9e4afe0776117ebd91b17897c7
sha1
b39ae546ca1dd5ba9bf3f46468773617ac3536cc
sha256
9c07fa947c511a45a70e97da198f8febb610cbbe16b4f063717d8f3e361c50be
sha512
bbf7370552b413d820735f61fb52e4525737d49e23fdef655c878beab60730cdac85e5193c890726bed79c968e36893705bbce84d49c062d3ee7b63e6c103030
ripemd-160
21377d56d41adc5a03defaac6a3d1df66af1fdf7
Diameter
128790174
Circumference
404606264.49295
Area
1.3027327801384E+16
Volume
1.1185278761969E+24
Surface area
5.2109311205537E+16
Circumference
404606264.49295
Perimeter
257580348
Area
4146727229737569
Diagonal
91068405.385595
Surface area
24880363378425414
Volume
2.6702886072422E+23
Space diagonal
111535562.44182
Perimeter
193185261
Area
1.7955855617587E+15
Altitude
55767781.220909
Surface area
1.7955855617587E+15
Volume
3.1469653031769E+22
Height
30356135.128532