64749258 is an even 8-digits composite number following 64749257
and preceding 64749259 . In scientific notation, it is written as 6.4749258 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 18361728 positive integers (up to 64749258) that are relatively prime to 64749258.
64749258 has 32 divisors, whose sum is 136678080
The reverse of 64749258 is 85294746
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million seven hundred forty-nine thousand two hundred fifty-eight
Scientific notation
6.4749258 × 10^7
Engineering notation
6.4749258 × 10^6
Prime Factorization
2 × 21 × 3 × 139 × 3697
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64749258
Product of the distinct prime numbers
The prime factorization of 64749258 is 2 × 21 × 3 × 139 × 3697.
Since it has a total of 5 prime factors.
4 , 3 , 42 , 22 , 747 , 719 , 2742 , 4007 , 31354 , 47008 , 725478 , 561539 , 4298100 , 5946755 , 65532713 , 54867482 , 600601741 , 975049699 , 8267256686 , 7858896860
n×2
129498516
n×3
194247774
n×4
258997032
n×5
323746290
n÷2
32374629
n÷3
21583086
n÷3
16187314.5
n÷5
12949851.6
n2
4192466411550564
n3
2.7145908933782E+23
n4
1.757677461198E+31
n5
1.1380831141589E+39
2 √n
8046.6923639468
3 √n
401.55490203392
4 √n
89.703357595727
5 √n
36.496142125253
1 , 2 , 3 , 6 , 21 , 42 , 63 , 126 , 139 , 278 , 417 , 834 , 2919 , 3697 , 5838 , 7394 , 8757 , 11091 , 17514 , 22182 , 77637 , 155274 , 232911 , 465822 , 513883 , 1027766 , 1541649 , 3083298 , 10791543 , 21583086 , 32374629 , 64749258
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64749257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749258 can be divided by 32 positive divisors.
The sum of these divisors (counting 64749258) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110111111111011001010
3
Ternary
11111211121021200
4
Quaternary
3312333323022
5
Quinary
113033434013
6
Senary
10231445030
8
Octal
366777312
10
Decimal
64749258
12
Duodecimal
19826776
16
Hexadecimal
3dbfeca
20
Vigesimal
104dd2i
36
Base36
12jsui
md5
60523d93cc56d840f1242c2499766852
sha1
d81b7ff0fdf8c1cbbdb9bb1fbdc2ac5f1e099682
sha256
be676af30061d4dc977264f1f72c99578130a3d3ff8e57e5627e4706ac95d63e
sha512
845f2e40e6cbeda4f093e016d851f66be86c11f3172b4d01bc376a80196158af22e1e0224f6610e775b60811b48fb4ac500fa47772131491049ef0dab4e85a48
ripemd-160
303bfd3c525ddba6bb9f62714ffbffd18ce29e64
Diameter
129498516
Circumference
406831586.51638
Area
1.3171021678949E+16
Volume
1.1370851744185E+24
Surface area
5.2684086715797E+16
Circumference
406831586.51638
Perimeter
258997032
Area
4192466411550564
Diagonal
91569278.817195
Surface area
25154798469303384
Volume
2.7145908933782E+23
Space diagonal
112149004.60839
Perimeter
194247774
Area
1.8153912084579E+15
Altitude
56074502.304193
Surface area
1.8153912084579E+15
Volume
3.1991760480916E+22
Height
30523092.939065