64741491 is an odd 8-digits composite number following 64741490
and preceding 64741492 . In scientific notation, it is written as 6.4741491 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 40617216 positive integers (up to 64741491) that are relatively prime to 64741491.
64741491 has 24 divisors, whose sum is 101899440
The reverse of 64741491 is 19414746
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million seven hundred forty-one thousand four hundred ninety-one
Scientific notation
6.4741491 × 10^7
Engineering notation
6.4741491 × 10^6
Prime Factorization
9 × 3 × 17 × 17 × 8297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3808323
Product of the distinct prime numbers
The prime factorization of 64741491 is 9 × 3 × 17 × 17 × 8297.
Since it has a total of 5 prime factors.
5 , 1 , 13 , 6 , 111 , 46 , 1877 , 4393 , 16910 , 18838 , 476091 , 755689 , 9099584 , 1365670 , 67621590 , 7454052 , 46346411 , 235349940 , 5112975930 , 4400850809
n×2
129482982
n×3
194224473
n×4
258965964
n×5
323707455
n÷2
32370745.5
n÷3
21580497
n÷3
16185372.75
n÷5
12948298.2
n2
4191460656903081
n3
2.7136141239574E+23
n4
1.7568342438366E+31
n5
1.1374006838584E+39
2 √n
8046.2097288102
3 √n
401.53884521341
4 √n
89.70066738219
5 √n
36.495266503981
1 , 3 , 9 , 17 , 27 , 51 , 153 , 289 , 459 , 867 , 2601 , 7803 , 8297 , 24891 , 74673 , 141049 , 224019 , 423147 , 1269441 , 2397833 , 3808323 , 7193499 , 21580497 , 64741491
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64741490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64741491 can be divided by 24 positive divisors.
The sum of these divisors (counting 64741491) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110111110000001110011
3
Ternary
11111211012122000
4
Quaternary
3312332001303
5
Quinary
113033211431
6
Senary
10231345043
8
Octal
366760163
10
Decimal
64741491
12
Duodecimal
19822183
16
Hexadecimal
3dbe073
20
Vigesimal
104cdeb
36
Base36
12jmur
md5
fa800377fd6c5880d87eabb3ec1e3fbf
sha1
23f87a8b662a97fc2cd98ec53a093d02b9c74c3d
sha256
821dba2c5871bf927727a3b5e1d53a56efb7581b48c7be7fb14b197ca56be038
sha512
82329a9f1c284453e7a51e47ee5e152f4ee9eac00573ee4d9d6b3e3729e078a9ec75d92afb0f888f83d4fc3a224dd86ad12a7730206411747fbc74d3f6e4426c
ripemd-160
dd2a2bceb8beb3e8b6c86401a1c70832b3082c31
Diameter
129482982
Circumference
406782785.0161
Area
1.3167862007537E+16
Volume
1.1366760262003E+24
Surface area
5.2671448030149E+16
Circumference
406782785.0161
Perimeter
258965964
Area
4191460656903081
Diagonal
91558294.620456
Surface area
25148763941418486
Volume
2.7136141239574E+23
Space diagonal
112135551.76976
Perimeter
194224473
Area
1.8149557039205E+15
Altitude
56067775.884882
Surface area
1.8149557039205E+15
Volume
3.1980249142898E+22
Height
30519431.540152