61696985 is an odd 8-digits composite number following 61696984
and preceding 61696986 . In scientific notation, it is written as 6.1696985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 42306480 positive integers (up to 61696985) that are relatively prime to 61696985.
61696985 has 8 divisors, whose sum is 84613056
The reverse of 61696985 is 58969616
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-one million six hundred ninety-six thousand nine hundred eighty-five
Scientific notation
6.1696985 × 10^7
Engineering notation
6.1696985 × 10^6
Prime Factorization
7 × 5 × 1762771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61696985
Product of the distinct prime numbers
The prime factorization of 61696985 is 7 × 5 × 1762771.
Since it has a total of 3 prime factors.
7 , 7 , 23 , 28 , 162 , 209 , 3555 , 2373 , 88117 , 46727 , 492926 , 314342 , 6468124 , 2820859 , 92856119 , 49693496 , 978382788 , 922378482 , 6434399582 , 3280031406
n×2
123393970
n×3
185090955
n×4
246787940
n×5
308484925
n÷2
30848492.5
n÷3
20565661.666667
n÷3
15424246.25
n÷5
12339397
n2
3806517958090225
n3
2.3485068136252E+23
n4
1.4489578965263E+31
n5
8.9396333607617E+38
2 √n
7854.7428347464
3 √n
395.14332244958
4 √n
88.626987056688
5 √n
36.145379451784
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
-61696984
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 61696985 can be divided by 8 positive divisors.
The sum of these divisors (counting 61696985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011010110101111011001
3
Ternary
11022002112100112
4
Quaternary
3223112233121
5
Quinary
111243300420
6
Senary
10042214105
8
Octal
353265731
10
Decimal
61696985
12
Duodecimal
187b4335
16
Hexadecimal
3ad6bd9
20
Vigesimal
j5c295
36
Base36
10qdp5
md5
3f57b48c66ea708d6ef9ae8665770d3c
sha1
34192f9c916657caf838423c938ef36f8cc23412
sha256
61cefbe8f973ea6561fe4babedea5be2e81a65fe6d9c3fc2f1738654ce2169f2
sha512
d1701078bed431e24dfc1686b4ceaa1c12c8fe356b5533f3e7c6019986a48c22ac5845f3722b481492d9bc6984e2f8e79d1d033abc7ab2df6c5ed7a0bfc6c9fc
ripemd-160
eaca74b28f046fadeff5a321abc46aa0b885582c
Diameter
123393970
Circumference
387653589.64928
Area
1.1958528852894E+16
Volume
9.8374023367875E+23
Surface area
4.7834115411575E+16
Circumference
387653589.64928
Perimeter
246787940
Area
3806517958090225
Diagonal
87252712.944529
Surface area
22839107748541350
Volume
2.3485068136252E+23
Space diagonal
106862312.69381
Perimeter
185090955
Area
1.6482706258339E+15
Altitude
53431156.346907
Surface area
1.6482706258339E+15
Volume
2.7677418226287E+22
Height
29084237.648176