64742541 is an odd 8-digits composite number following 64742540
and preceding 64742542 . In scientific notation, it is written as 6.4742541 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43122960 positive integers (up to 64742541) that are relatively prime to 64742541.
64742541 has 8 divisors, whose sum is 86400864
The reverse of 64742541 is 14524746
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million seven hundred forty-two thousand five hundred forty-one
Scientific notation
6.4742541 × 10^7
Engineering notation
6.4742541 × 10^6
Prime Factorization
3 × 1187 × 18181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64742541
Product of the distinct prime numbers
The prime factorization of 64742541 is 3 × 1187 × 18181.
Since it has a total of 3 prime factors.
4 , 5 , 52 , 6 , 797 , 418 , 2022 , 1277 , 33638 , 50899 , 196869 , 468765 , 3368417 , 9368291 , 6530542 , 39351340 , 35745384 , 815456241 , 5036598398 , 6726595649
n×2
129485082
n×3
194227623
n×4
258970164
n×5
323712705
n÷2
32371270.5
n÷3
21580847
n÷3
16185635.25
n÷5
12948508.2
n2
4191596615136681
n3
2.7137461571095E+23
n4
1.7569482184025E+31
n5
1.137492920648E+39
2 √n
8046.2749766585
3 √n
401.54101596719
4 √n
89.701031079127
5 √n
36.495384881796
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
-64742540
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 64742541 can be divided by 8 positive divisors.
The sum of these divisors (counting 64742541) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111110010010001101
3
Ternary
11111211021001220
4
Quaternary
3312332102031
5
Quinary
113033230131
6
Senary
10231353553
8
Octal
366762215
10
Decimal
64742541
12
Duodecimal
198228b9
16
Hexadecimal
3dbe48d
20
Vigesimal
104cg71
36
Base36
12jnnx
md5
afeb80cba57492f413dacb9debda1e0b
sha1
9225dc2cfc1e9c179ad64805e85318ce4770f30d
sha256
99cd05d36d970d68ab7fa400fb1fd4febec5e0d4de35e624e6d9172971d98009
sha512
89dd0e1c3136ebc74e7c6ce6c060fe7bcb8afe0319827a40a0f372ff86559fc49a8784551bcf391c40cfc13899a7bc7e475c04669c071309e97d4a9593d240b2
ripemd-160
c2ddbbc57700b3d3c330d6cc00fa6ffbed6b976a
Diameter
129485082
Circumference
406789382.36067
Area
1.3168289132925E+16
Volume
1.1367313321177E+24
Surface area
5.2673156531701E+16
Circumference
406789382.36067
Perimeter
258970164
Area
4191596615136681
Diagonal
91559779.544696
Surface area
25149579690820086
Volume
2.7137461571095E+23
Space diagonal
112137370.42311
Perimeter
194227623
Area
1.8150145755626E+15
Altitude
56068685.211556
Surface area
1.8150145755626E+15
Volume
3.1981805168517E+22
Height
30519926.514899