61780189 is an odd 8-digits composite number following 61780188
and preceding 61780190 . In scientific notation, it is written as 6.1780189 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 61756156 positive integers (up to 61780189) that are relatively prime to 61780189.
61780189 has 4 divisors, whose sum is 61804224
The reverse of 61780189 is 98108716
Previous prime number is 2927
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million seven hundred eighty thousand one hundred eighty-nine
Scientific notation
6.1780189 × 10^7
Engineering notation
6.1780189 × 10^6
Prime Factorization
2927 × 21107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61780189
Product of the distinct prime numbers
The prime factorization of 61780189 is 2927 × 21107.
Since it has a total of 2 prime factors.
7 , 2 , 79 , 9 , 909 , 747 , 6461 , 59 , 20339 , 54335 , 275358 , 599869 , 3427805 , 4376302 , 19992183 , 17618803 , 449848184 , 123804386 , 9883314665 , 7569883999
n×2
123560378
n×3
185340567
n×4
247120756
n×5
308900945
n÷2
30890094.5
n÷3
20593396.333333
n÷3
15445047.25
n÷5
12356037.8
n2
3816791752875721
n3
2.358021158663E+23
n4
1.456789928482E+31
n5
9.0000757114915E+38
2 √n
7860.0374681041
3 √n
395.320871572
4 √n
88.656852347148
5 √n
36.155123263871
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61780188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61780189 can be divided by 4 positive divisors.
The sum of these divisors (counting 61780189) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101011000011011101
3
Ternary
11022020202111011
4
Quaternary
3223223003131
5
Quinary
111303431224
6
Senary
10044055221
8
Octal
353530335
10
Decimal
61780189
12
Duodecimal
18834511
16
Hexadecimal
3aeb0dd
20
Vigesimal
j62a99
36
Base36
10s5wd
md5
46f7cc73f685d3c9835589b5dd70f46e
sha1
8a66457b1b02dabfa6a9c33fa306ed31be9d49a0
sha256
d8bb331b47d2e8899cbbc88ff3f3f4770a271b497e6986178785647a0bb8eba8
sha512
ed494e9aa5a49d7d9037bbabe6335bd43d19599fa3ef72559853cbcbf7a6bbedddeb483e49ba2d024cf3864849e28db81bcadf93af79ed2edac5a567babb9e3d
ripemd-160
cab0cc33c8dbc972c26c70f28cb25b2fb19416e9
Diameter
123560378
Circumference
388176375.79958
Area
1.1990804931116E+16
Volume
9.8772559320868E+23
Surface area
4.7963219724466E+16
Circumference
388176375.79958
Perimeter
247120756
Area
3816791752875721
Diagonal
87370381.169773
Surface area
22900750517254326
Volume
2.358021158663E+23
Space diagonal
107006426.24921
Perimeter
185340567
Area
1.6527193094727E+15
Altitude
53503213.124604
Surface area
1.6527193094727E+15
Volume
2.7789545857867E+22
Height
29123460.389924