61509568 is an even 8-digits composite number following 61509567
and preceding 61509569 . In scientific notation, it is written as 6.1509568 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 14 positive divisors.
There are 30754752 positive integers (up to 61509568) that are relatively prime to 61509568.
61509568 has 14 divisors, whose sum is 122058176
The reverse of 61509568 is 86590516
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million five hundred nine thousand five hundred sixty-eight
Scientific notation
6.1509568 × 10^7
Engineering notation
6.1509568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 961087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1922174
Product of the distinct prime numbers
The prime factorization of 61509568 is 2 × 2 × 2 × 2 × 2 × 2 × 961087.
Since it has a total of 7 prime factors.
9 , 4 , 87 , 35 , 883 , 155 , 4945 , 8390 , 45891 , 20094 , 62871 , 97914 , 8053754 , 850509 , 75916837 , 75346781 , 609775368 , 641502588 , 8731865021 , 1527516095
n×2
123019136
n×3
184528704
n×4
246038272
n×5
307547840
n÷2
30754784
n÷3
20503189.333333
n÷3
15377392
n÷5
12301913.6
n2
3783426955546624
n3
2.3271695759523E+23
n4
1.4314319527957E+31
n5
8.8046761037859E+38
2 √n
7842.8035803531
3 √n
394.74280752373
4 √n
88.559604675908
5 √n
36.123392948281
1 , 2 , 4 , 8 , 16 , 32 , 64 , 961087 , 1922174 , 3844348 , 7688696 , 15377392 , 30754784 , 61509568
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61509567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61509568 can be divided by 14 positive divisors.
The sum of these divisors (counting 61509568) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
11101010101000111111000000
3
Ternary
11021202000021011
4
Quaternary
3222220333000
5
Quinary
111221301233
6
Senary
10034210304
8
Octal
352507700
10
Decimal
61509568
12
Duodecimal
18723994
16
Hexadecimal
3aa8fc0
20
Vigesimal
j48di8
36
Base36
10md34
md5
88c4258e4fa55dacf0e737a9f7e373f1
sha1
67d4dee1959846f714a8e1390ce1600064535cd5
sha256
afa2117d8c0ffd6de2b32603186d0574597ebf4c93727e61af5570063e55eaee
sha512
8ba5a448bbdf96b56ce69581909a5b6ba1630b597563116a8a2cf31ed117d20b69b0e6cb7b6513111c92e3854343f90ed356009ed07bb8a2943be11236477e29
ripemd-160
4b27372a52cf182cda0dc082eb5ce7b353b42222
Diameter
123019136
Circumference
386476013.90856
Area
1.1885986328939E+16
Volume
9.7480251246258E+23
Surface area
4.7543945315755E+16
Circumference
386476013.90856
Perimeter
246038272
Area
3783426955546624
Diagonal
86987665.28131
Surface area
22700561733279744
Volume
2.3271695759523E+23
Space diagonal
106537696.92761
Perimeter
184528704
Area
1.6382719284331E+15
Altitude
53268848.463806
Surface area
1.6382719284331E+15
Volume
2.7425956468781E+22
Height
28995888.427103