61720565 is an odd 8-digits composite number following 61720564
and preceding 61720566 . In scientific notation, it is written as 6.1720565 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 49297552 positive integers (up to 61720565) that are relatively prime to 61720565.
61720565 has 8 divisors, whose sum is 74183040
The reverse of 61720565 is 56502716
Previous prime number is 19079
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million seven hundred twenty thousand five hundred sixty-five
Scientific notation
6.1720565 × 10^7
Engineering notation
6.1720565 × 10^6
Prime Factorization
5 × 19079 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61720565
Product of the distinct prime numbers
The prime factorization of 61720565 is 5 × 19079 × 647.
Since it has a total of 3 prime factors.
3 , 10 , 73 , 78 , 806 , 887 , 1327 , 8772 , 61088 , 72143 , 436550 , 814948 , 2411829 , 3191403 , 60879080 , 48991623 , 571632147 , 447615743 , 3117822017 , 5486944280
n×2
123441130
n×3
185161695
n×4
246882260
n×5
308602825
n÷2
30860282.5
n÷3
20573521.666667
n÷3
15430141.25
n÷5
12344113
n2
3809428143919225
n3
2.351200573696E+23
n4
1.4511742783684E+31
n5
8.9567296374364E+38
2 √n
7856.2436953038
3 √n
395.19365604248
4 √n
88.635453940868
5 √n
36.14814191345
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
-61720564
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 61720565 can be divided by 8 positive divisors.
The sum of these divisors (counting 61720565) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011011100011111110101
3
Ternary
11022010201200212
4
Quaternary
3223130133311
5
Quinary
111300024230
6
Senary
10042515205
8
Octal
353343765
10
Decimal
61720565
12
Duodecimal
18805b05
16
Hexadecimal
3adc7f5
20
Vigesimal
j5f185
36
Base36
10qvw5
md5
94e20f8d74f9b0dc00deca7ac2716514
sha1
88cf0a4e624f27dd1fd83e45bf5f94fef36beef1
sha256
c0b1b0f2a449600e50d5274103c081eb5da428e871dffbcfafbad29d16cbffd9
sha512
d252edcf78ece99e5ae581c13111ec851fd281011cd9f1c410c11558932df3e2f6494847cfbff32d02e1bbab23b10eff498d4883d2a8f6b7f226e201bdd1456f
ripemd-160
c1c3f041304228e78b4d70ec6efa80f7a903c617
Diameter
123441130
Circumference
387801747.15882
Area
1.1967671471315E+16
Volume
9.8486859325858E+23
Surface area
4.7870685885259E+16
Circumference
387801747.15882
Perimeter
246882260
Area
3809428143919225
Diagonal
87286060.10033
Surface area
22856568863515350
Volume
2.351200573696E+23
Space diagonal
106903154.45186
Perimeter
185161695
Area
1.6495307732627E+15
Altitude
53451577.225929
Surface area
1.6495307732627E+15
Volume
2.7709164493169E+22
Height
29095353.366777