61047081 is an odd 8-digits composite number following 61047080
and preceding 61047082 . In scientific notation, it is written as 6.1047081 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 40206240 positive integers (up to 61047081) that are relatively prime to 61047081.
61047081 has 8 divisors, whose sum is 64073184
The reverse of 61047081 is 18074016
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million forty-seven thousand eighty-one
Scientific notation
6.1047081 × 10^7
Engineering notation
6.1047081 × 10^6
Prime Factorization
27 × 83 × 27241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61047081
Product of the distinct prime numbers
The prime factorization of 61047081 is 27 × 83 × 27241.
Since it has a total of 3 prime factors.
2 , 7 , 38 , 70 , 433 , 674 , 1719 , 6237 , 26807 , 81597 , 654226 , 354554 , 5869100 , 6342348 , 8227121 , 93456365 , 744476591 , 519899212 , 444313016 , 5862843500
n×2
122094162
n×3
183141243
n×4
244188324
n×5
305235405
n÷2
30523540.5
n÷3
20349027
n÷3
15261770.25
n÷5
12209416.2
n2
3726746098620561
n3
2.2750697094892E+23
n4
1.3888636483584E+31
n5
8.4786071639288E+38
2 √n
7813.2631467269
3 √n
393.75096779807
4 √n
88.392664552704
5 √n
36.068906875774
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
-61047080
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 61047081 can be divided by 8 positive divisors.
The sum of these divisors (counting 61047081) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000111000000100101001
3
Ternary
11020212111212000
4
Quaternary
3220320010221
5
Quinary
111112001311
6
Senary
10020241213
8
Octal
350700451
10
Decimal
61047081
12
Duodecimal
18540209
16
Hexadecimal
3a38129
20
Vigesimal
j1ahe1
36
Base36
10cg89
md5
f72a4b32cf05171d56d65b1a919cdb28
sha1
8f1aceaec8460dac38caf20ac88e7bc476ecf5da
sha256
9c8df680b882623fa36e194243525d4a874a9d7bf2c434767ef1904b722dd88c
sha512
4f6cdf0e6824415ccd11bf02c8440215bbeefac682e380076cc30d08679072c4c21c4a3f29cae0b0a8bb179cfefec6c46d7bffabfa43c930927646cbe2689f2b
ripemd-160
d51cf04f5a6b18fb1372205e16a763bf04e2a3bf
Diameter
122094162
Circumference
383570122.3854
Area
1.1707918165221E+16
Volume
9.5297897143147E+23
Surface area
4.6831672660883E+16
Circumference
383570122.3854
Perimeter
244188324
Area
3726746098620561
Diagonal
86333609.893489
Surface area
22360476591723366
Volume
2.2750697094892E+23
Space diagonal
105736645.94577
Perimeter
183141243
Area
1.61372839743E+15
Altitude
52868322.972886
Surface area
1.61372839743E+15
Volume
2.6811953654199E+22
Height
28777869.964496