61812085 is an odd 8-digits composite number following 61812084
and preceding 61812086 . In scientific notation, it is written as 6.1812085 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 46540800 positive integers (up to 61812085) that are relatively prime to 61812085.
61812085 has 8 divisors, whose sum is 78537816
The reverse of 61812085 is 58021816
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million eight hundred twelve thousand eighty-five
Scientific notation
6.1812085 × 10^7
Engineering notation
6.1812085 × 10^6
Prime Factorization
5 × 17 × 727201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61812085
Product of the distinct prime numbers
The prime factorization of 61812085 is 5 × 17 × 727201.
Since it has a total of 3 prime factors.
8 , 1 , 69 , 85 , 541 , 939 , 2556 , 977 , 55928 , 50281 , 701560 , 638243 , 6314236 , 5385151 , 95553384 , 59437256 , 336709105 , 196751837 , 351509788 , 4460216807
n×2
123624170
n×3
185436255
n×4
247248340
n×5
309060425
n÷2
30906042.5
n÷3
20604028.333333
n÷3
15453021.25
n÷5
12362417
n2
3820733852047225
n3
2.3616752562512E+23
n4
1.459800716818E+31
n5
9.0233325991013E+38
2 √n
7862.0662042494
3 √n
395.38889221845
4 √n
88.668293116815
5 √n
36.15885574107
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
-61812084
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 61812085 can be divided by 8 positive divisors.
The sum of these divisors (counting 61812085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011110010110101110101
3
Ternary
11022022101020111
4
Quaternary
3223302311311
5
Quinary
111310441320
6
Senary
10044503021
8
Octal
353626565
10
Decimal
61812085
12
Duodecimal
1884aa71
16
Hexadecimal
3af2d75
20
Vigesimal
j66a45
36
Base36
10suid
md5
64dd63d41607a55e78e6064036476c0b
sha1
8a5f8382240ea5b814f86fb2c5b85f8f5ca5a29f
sha256
c782b57e266a0b1db6b6ac6c5d3f2d4df0137ede89979fe25ce8605c1df6b96d
sha512
f810639e4c8d5d7b2c245bf860e7f349bd1de824d307fca4c9d16f2a486936679809ca6debb988dd2843c9406ddbedb887511fc8a4b4ac25c8c94c5b715394c5
ripemd-160
e8a6ba2504bb695909953f08faae97ca6251c0c7
Diameter
123624170
Circumference
388376784.27814
Area
1.2003189400913E+16
Volume
9.8925621802714E+23
Surface area
4.8012757603654E+16
Circumference
388376784.27814
Perimeter
247248340
Area
3820733852047225
Diagonal
87415488.925559
Surface area
22924403112283350
Volume
2.3616752562512E+23
Space diagonal
107061671.74177
Perimeter
185436255
Area
1.654426288486E+15
Altitude
53530835.870883
Surface area
1.654426288486E+15
Volume
2.7832609810928E+22
Height
29138496.30852