64508739 is an odd 8-digits composite number following 64508738
and preceding 64508740 . In scientific notation, it is written as 6.4508739 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 42363816 positive integers (up to 64508739) that are relatively prime to 64508739.
64508739 has 8 divisors, whose sum is 87295680
The reverse of 64508739 is 93780546
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million five hundred eight thousand seven hundred thirty-nine
Scientific notation
6.4508739 × 10^7
Engineering notation
6.4508739 × 10^6
Prime Factorization
3 × 67 × 320939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64508739
Product of the distinct prime numbers
The prime factorization of 64508739 is 3 × 67 × 320939.
Since it has a total of 3 prime factors.
4 , 9 , 24 , 28 , 143 , 221 , 5859 , 7093 , 7904 , 73210 , 780767 , 702777 , 2431487 , 6460953 , 21821641 , 14145867 , 602470141 , 33486815 , 9442171880 , 8600143545
n×2
129017478
n×3
193526217
n×4
258034956
n×5
322543695
n÷2
32254369.5
n÷3
21502913
n÷3
16127184.75
n÷5
12901747.8
n2
4161377407370121
n3
2.6844520905254E+23
n4
1.731706192657E+31
n5
1.117101828068E+39
2 √n
8031.7332500526
3 √n
401.05707692678
4 √n
89.619937793175
5 √n
36.468987875683
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
-64508738
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 64508739 can be divided by 8 positive divisors.
The sum of these divisors (counting 64508739) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110000101001101000011
3
Ternary
11111101101100120
4
Quaternary
3312011031003
5
Quinary
113003234424
6
Senary
10222351323
8
Octal
366051503
10
Decimal
64508739
12
Duodecimal
1972b543
16
Hexadecimal
3d85343
20
Vigesimal
1033bgj
36
Base36
12en9f
md5
6d003828ad0173bb19735490037d6dc5
sha1
3985d14fe3c05d415c308829263f6bac47527b52
sha256
c283961c1b75e0884f88fdb42f651d5c9d544dcbd9e235cbfa6a0cb25d3d6bae
sha512
b32d993c5016c4a0304ef4d9e48f0b1432401a7f551ef8bd7c34263f7d4fb1ba60a5c015709de9fdac40c278ac90f64d4a57ed7372645835c56e27b56ddff647
ripemd-160
1ec1cdaa4c9e638a5a444875c1f034906bc0c3b1
Diameter
129017478
Circumference
405320361.06948
Area
1.3073352691809E+16
Volume
1.1244606622011E+24
Surface area
5.2293410767234E+16
Circumference
405320361.06948
Perimeter
258034956
Area
4161377407370121
Diagonal
91229133.585386
Surface area
24968264444220726
Volume
2.6844520905254E+23
Space diagonal
111732413.4802
Perimeter
193526217
Area
1.8019292747586E+15
Altitude
55866206.7401
Surface area
1.8019292747586E+15
Volume
3.1636571283015E+22
Height
30409711.195129