64744539 is an odd 8-digits composite number following 64744538
and preceding 64744540 . In scientific notation, it is written as 6.4744539 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43163024 positive integers (up to 64744539) that are relatively prime to 64744539.
64744539 has 4 divisors, whose sum is 86326056
The reverse of 64744539 is 93544746
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 seven hundred forty-four thousand five hundred thirty-nine
Scientific notation
6.4744539 × 10^7
Engineering notation
6.4744539 × 10^6
Prime Factorization
3 × 21581513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64744539
Product of the distinct prime numbers
The prime factorization of 64744539 is 3 × 21581513.
Since it has a total of 2 prime factors.
7 , 10 , 34 , 61 , 452 , 844 , 8024 , 470 , 79747 , 33176 , 672051 , 686462 , 6520071 , 9888571 , 65013192 , 39150215 , 440253370 , 315982705 , 7632252357 , 6038446849
n×2
129489078
n×3
194233617
n×4
258978156
n×5
323722695
n÷2
32372269.5
n÷3
21581513
n÷3
16186134.75
n÷5
12948907.8
n2
4191855330322521
n3
2.7139974091642E+23
n4
1.7571651110353E+31
n5
1.1376684506087E+39
2 √n
8046.3991325313
3 √n
401.54514653669
4 √n
89.701723130223
5 √n
36.495610133625
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
-64744538
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 64744539 can be divided by 4 positive divisors.
The sum of these divisors (counting 64744539) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111110110001011011
3
Ternary
11111211100210220
4
Quaternary
3312332301123
5
Quinary
113033311124
6
Senary
10231411123
8
Octal
366766133
10
Decimal
64744539
12
Duodecimal
19823aa3
16
Hexadecimal
3dbec5b
20
Vigesimal
104d16j
36
Base36
12jp7f
md5
f7752387d32a50c196834279d8fbee47
sha1
ef43228dcab8305611ea70009b685a045e72f08a
sha256
f538dd846fbe22b0ea5fd59dcff6a52723204e9f772637a42c5189ea1083d9a1
sha512
46fcbc465f88d2f768647de8bd02ba5c9d2751d3feb9da7b32c8be9579e384a7fd96bc00af87478a71fb36f67f93742e9bd4098ca4d4f3ee143e88efac68cac2
ripemd-160
a9dc145147a8d075fb19a512e6905f2a50dc5ecd
Diameter
129489078
Circumference
406801936.16492
Area
1.3169101910652E+16
Volume
1.1368365763323E+24
Surface area
5.267640764261E+16
Circumference
406801936.16492
Perimeter
258978156
Area
4191855330322521
Diagonal
91562605.143394
Surface area
25151131981935126
Volume
2.7139974091642E+23
Space diagonal
112140831.06062
Perimeter
194233617
Area
1.8151266025243E+15
Altitude
56070415.530312
Surface area
1.8151266025243E+15
Volume
3.1984766202379E+22
Height
30520868.381131