64741561 is an odd 8-digits prime number following 64741560
and preceding 64741562 . In scientific notation, it is written as 6.4741561 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 64741560 positive integers (up to 64741561) that are relatively prime to 64741561.
64741561 has 2 divisors, whose sum is 64741562
The reverse of 64741561 is 16514746
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million seven hundred forty-one thousand five hundred sixty-one
Scientific notation
6.4741561 × 10^7
Engineering notation
6.4741561 × 10^6
Prime Factorization
64741561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64741561
Product of the distinct prime numbers
The prime factorization of 64741561 is 64741561.
Since it has a total of 1 prime factors.
3 , 2 , 19 , 28 , 292 , 334 , 5990 , 2508 , 57049 , 28542 , 788374 , 168353 , 5490845 , 6041821 , 35506590 , 87418446 , 693649420 , 667299189 , 4794967238 , 2029212950
n×2
129483122
n×3
194224683
n×4
258966244
n×5
323707805
n÷2
32370780.5
n÷3
21580520.333333
n÷3
16185390.25
n÷5
12948312.2
n2
4191469720716721
n3
2.7136229260343E+23
n4
1.7568418419685E+31
n5
1.1374068327916E+39
2 √n
8046.2140786832
3 √n
401.53898993106
4 √n
89.70069162879
5 √n
36.495274395883
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64741562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32370781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8046.2141408242
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999691079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64741561 can be divided by 2 positive divisors.
The sum of these divisors (counting 64741561) is 64741562, the average is 32370781.
Base
System
Value
2
Binary
11110110111110000010111001
3
Ternary
11111211012201121
4
Quaternary
3312332002321
5
Quinary
113033212221
6
Senary
10231345241
8
Octal
366760271
10
Decimal
64741561
12
Duodecimal
19822221
16
Hexadecimal
3dbe0b9
20
Vigesimal
104cdi1
36
Base36
12jmwp
md5
9bd2981e92c0882a75b55a700dd0bd90
sha1
bd486328537fee7870e500eda920b3370470cc94
sha256
d5a6bc06c190a89c80a779a4661e67b82ad32f0a6b1553182d00526a877f256a
sha512
7c70f8488545dcbbc2761cb8e45a9d7ba29d8c6d0d72545f25db6f595d4e301e464c1ed39df87cc9e2d6567cd0e15f9e27fcfdd9328214398db10fc1c93293a3
ripemd-160
70582564758aea5fd33037bdd290eeee4189b275
Diameter
129483122
Circumference
406783224.83907
Area
1.3167890482348E+16
Volume
1.1366797132056E+24
Surface area
5.2671561929391E+16
Circumference
406783224.83907
Perimeter
258966244
Area
4191469720716721
Diagonal
91558393.615405
Surface area
25148818324300326
Volume
2.7136229260343E+23
Space diagonal
112135673.01332
Perimeter
194224683
Area
1.814959628667E+15
Altitude
56067836.50666
Surface area
1.814959628667E+15
Volume
3.1980352876369E+22
Height
30519464.538468