61394531 is an odd 8-digits composite number following 61394530
and preceding 61394532 . In scientific notation, it is written as 6.1394531 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 52346880 positive integers (up to 61394531) that are relatively prime to 61394531.
61394531 has 16 divisors, whose sum is 71163360
The reverse of 61394531 is 13549316
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million three hundred ninety-four thousand five hundred thirty-one
Scientific notation
6.1394531 × 10^7
Engineering notation
6.1394531 × 10^6
Prime Factorization
11 × 577 × 17 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61394531
Product of the distinct prime numbers
The prime factorization of 61394531 is 11 × 577 × 17 × 569.
Since it has a total of 4 prime factors.
7 , 3 , 30 , 70 , 364 , 458 , 980 , 8100 , 91512 , 34525 , 261114 , 167130 , 5541062 , 7303237 , 1065611 , 32007377 , 344735680 , 952990544 , 5335909530 , 7747641156
n×2
122789062
n×3
184183593
n×4
245578124
n×5
306972655
n÷2
30697265.5
n÷3
20464843.666667
n÷3
15348632.75
n÷5
12278906.2
n2
3769288436709961
n3
2.3141369577553E+23
n4
1.4207535319115E+31
n5
8.7226496758303E+38
2 √n
7835.4662273537
3 √n
394.49656742194
4 √n
88.518168910985
5 √n
36.109871022837
1 , 11 , 17 , 187 , 569 , 577 , 6259 , 6347 , 9673 , 9809 , 106403 , 107899 , 328313 , 3611443 , 5581321 , 61394531
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61394530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61394531 can be divided by 16 positive divisors.
The sum of these divisors (counting 61394531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001100111001100011
3
Ternary
11021112011110112
4
Quaternary
3222030321203
5
Quinary
111204111111
6
Senary
10031521535
8
Octal
352147143
10
Decimal
61394531
12
Duodecimal
186892ab
16
Hexadecimal
3a8ce63
20
Vigesimal
j3e66b
36
Base36
10jwbn
md5
b2808562b4b0b984a8f1cec29021415c
sha1
81086f945fde6ed7e2241b8b2dae63de22ac067f
sha256
7481b80b52a4272b7c812d3f0d7bf1234fdda9740c9b01292ef05323fbc27b15
sha512
1de0c3aac5556e9c4a89a8e3bc57307e89b6deb18039ca77127114c3ee61a720022a5bc69c8435f8cc6a35292e8fd6803ed6e352b9bd25842afc618f5fa9d653
ripemd-160
45529ecc21b7151330d96b02337b411741afec85
Diameter
122789062
Circumference
385753215.12038
Area
1.1841568862029E+16
Volume
9.6934342211796E+23
Surface area
4.7366275448116E+16
Circumference
385753215.12038
Perimeter
245578124
Area
3769288436709961
Diagonal
86824978.395735
Surface area
22615730620259766
Volume
2.3141369577553E+23
Space diagonal
106338446.99886
Perimeter
184183593
Area
1.6321497701909E+15
Altitude
53169223.499431
Surface area
1.6321497701909E+15
Volume
2.7272365590386E+22
Height
28941659.465245