64697841 is an odd 8-digits composite number following 64697840
and preceding 64697842 . In scientific notation, it is written as 6.4697841 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 39690720 positive integers (up to 64697841) that are relatively prime to 64697841.
64697841 has 16 divisors, whose sum is 77656320
The reverse of 64697841 is 14879646
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-four million six hundred ninety-seven thousand eight hundred forty-one
Scientific notation
6.4697841 × 10^7
Engineering notation
6.4697841 × 10^6
Prime Factorization
13 × 9 × 431 × 1283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64697841
Product of the distinct prime numbers
The prime factorization of 64697841 is 13 × 9 × 431 × 1283.
Since it has a total of 4 prime factors.
1 , 5 , 97 , 85 , 939 , 347 , 5420 , 6103 , 5904 , 49862 , 447551 , 432532 , 3445965 , 9355909 , 37681755 , 7913360 , 123939010 , 131363733 , 5393512776 , 5503343899
n×2
129395682
n×3
194093523
n×4
258791364
n×5
323489205
n÷2
32348920.5
n÷3
21565947
n÷3
16174460.25
n÷5
12939568.2
n2
4185810630061281
n3
2.7081291059981E+23
n4
1.7521010630734E+31
n5
1.1335715599465E+39
2 √n
8043.4968141972
3 √n
401.44858310146
4 √n
89.685544064789
5 √n
36.490344009457
1 , 9 , 13 , 117 , 431 , 1283 , 3879 , 5603 , 11547 , 16679 , 50427 , 150111 , 552973 , 4976757 , 7188649 , 64697841
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64697840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64697841 can be divided by 16 positive divisors.
The sum of these divisors (counting 64697841) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110011010111110001
3
Ternary
11111201222202100
4
Quaternary
3312303113301
5
Quinary
113030312331
6
Senary
10230411013
8
Octal
366632761
10
Decimal
64697841
12
Duodecimal
19800a69
16
Hexadecimal
3db35f1
20
Vigesimal
10474c1
36
Base36
12ip69
md5
40ea7d18ec4c63f7780d8ca89e8fd803
sha1
60832744fbb538c57094b4683ae2ea7ddf7ebf1d
sha256
8f367d73957f990cdd5f92e74c517e2bc7a9d54aad9ee57c214329fd4205a8b9
sha512
2410148e9f30aedb34a050d259b592d77eeff813d072ed1f341f3f96b71ddf68cef450014728c7aa45441616ee8b3ff9bbf5d193fa1a0ccdec018910d2616599
ripemd-160
64bf2df61ce9d03b4d6070b1c9f732224bbd06a6
Diameter
129395682
Circumference
406508523.97744
Area
1.3150111924719E+16
Volume
1.1343784672502E+24
Surface area
5.2600447698874E+16
Circumference
406508523.97744
Perimeter
258791364
Area
4185810630061281
Diagonal
91496564.198458
Surface area
25114863780367686
Volume
2.7081291059981E+23
Space diagonal
112059947.75201
Perimeter
194093523
Area
1.812509170532E+15
Altitude
56029973.876006
Surface area
1.812509170532E+15
Volume
3.1915607586333E+22
Height
30498854.732819