61361285 is an odd 8-digits composite number following 61361284
and preceding 61361286 . In scientific notation, it is written as 6.1361285 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 49089024 positive integers (up to 61361285) that are relatively prime to 61361285.
61361285 has 4 divisors, whose sum is 73633548
The reverse of 61361285 is 58216316
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million three hundred sixty-one thousand two hundred eighty-five
Scientific notation
6.1361285 × 10^7
Engineering notation
6.1361285 × 10^6
Prime Factorization
5 × 12272257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61361285
Product of the distinct prime numbers
The prime factorization of 61361285 is 5 × 12272257.
Since it has a total of 2 prime factors.
1 , 6 , 42 , 47 , 594 , 430 , 2252 , 703 , 30764 , 61648 , 777567 , 328699 , 2768966 , 2786280 , 22068561 , 85238292 , 688639608 , 302168866 , 8070045098 , 6180814515
n×2
122722570
n×3
184083855
n×4
245445140
n×5
306806425
n÷2
30680642.5
n÷3
20453761.666667
n÷3
15340321.25
n÷5
12272257
n2
3765207296851225
n3
2.3103795802617E+23
n4
1.4176785988262E+31
n5
8.6990580540973E+38
2 √n
7833.3444326162
3 √n
394.42534608905
4 √n
88.506183019133
5 √n
36.105959375093
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
-61361284
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 61361285 can be divided by 4 positive divisors.
The sum of these divisors (counting 61361285) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010000100110010000101
3
Ternary
11021110110212012
4
Quaternary
3222010302011
5
Quinary
111202030120
6
Senary
10031104005
8
Octal
352046205
10
Decimal
61361285
12
Duodecimal
18672005
16
Hexadecimal
3a84c85
20
Vigesimal
j3a345
36
Base36
10j6o5
md5
ff8200a6f628b4152e3f9326adac1cb4
sha1
53434f1338734dcd700b2c1ca66e9541afa1e531
sha256
6971ea13abf842dd07b61c6e5137bbed102f1aab36352bbf045a6b7a741bb5a6
sha512
96b03b689cb5f7b0b913f4b5f15213e555abe112d67f48a66e747971af8bb364af5723e760eaef1a14a286830e0d7a272dffb3062c6e470c8a4234cbeb60a7e1
ripemd-160
d74af24ed008fd66db67065fce0a523153d9e4eb
Diameter
122722570
Circumference
385544324.34166
Area
1.182874758303E+16
Volume
9.6776953551386E+23
Surface area
4.7314990332122E+16
Circumference
385544324.34166
Perimeter
245445140
Area
3765207296851225
Diagonal
86777961.451641
Surface area
22591243781107350
Volume
2.3103795802617E+23
Space diagonal
106280863.23771
Perimeter
184083855
Area
1.6303825847938E+15
Altitude
53140431.618857
Surface area
1.6303825847938E+15
Volume
2.7228084471966E+22
Height
28925987.150547