61042855 is an odd 8-digits composite number following 61042854
and preceding 61042856 . In scientific notation, it is written as 6.1042855 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 48834280 positive integers (up to 61042855) that are relatively prime to 61042855.
61042855 has 4 divisors, whose sum is 73251432
The reverse of 61042855 is 55824016
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million forty-two thousand eight hundred fifty-five
Scientific notation
6.1042855 × 10^7
Engineering notation
6.1042855 × 10^6
Prime Factorization
5 × 12208571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61042855
Product of the distinct prime numbers
The prime factorization of 61042855 is 5 × 12208571.
Since it has a total of 2 prime factors.
1 , 2 , 25 , 23 , 157 , 509 , 8601 , 1885 , 48158 , 3012 , 297164 , 462314 , 5439384 , 4653083 , 14636434 , 16032796 , 766479130 , 43917496 , 2517139718 , 8316185701
n×2
122085710
n×3
183128565
n×4
244171420
n×5
305214275
n÷2
30521427.5
n÷3
20347618.333333
n÷3
15260713.75
n÷5
12208571
n2
3726230146551025
n3
2.2745972653254E+23
n4
1.3884791105066E+31
n5
8.4756729013181E+38
2 √n
7812.9927044635
3 √n
393.74188175082
4 √n
88.391134761714
5 √n
36.068407486061
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
-61042854
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 61042855 can be divided by 4 positive divisors.
The sum of these divisors (counting 61042855) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110111000010100111
3
Ternary
11020212022001111
4
Quaternary
3220313002213
5
Quinary
111111332410
6
Senary
10020205451
8
Octal
350670247
10
Decimal
61042855
12
Duodecimal
18539887
16
Hexadecimal
3a370a7
20
Vigesimal
j1a72f
36
Base36
10ccyv
md5
5b38fc41174486febb64bc9b2ce834c5
sha1
271bdf4dc434878445a6f363275f2e1a4549c67d
sha256
d3296932eaf34db85337c207d96d2aaef9fd40ae374e3441f5d5c364c61a1b8b
sha512
1352149f3b62123f84ae36ad16fa101c5caed8a04e80ab8b52f7010ba8c291dd783659a6edba9f2afab71a6013876e6d575d89126d2043f62a8e85ebf40200cb
ripemd-160
a5fe75fc743e79014008ab9ea073b3afcd8d4c8a
Diameter
122085710
Circumference
383543569.64429
Area
1.170629725399E+16
Volume
9.5278107448291E+23
Surface area
4.6825189015958E+16
Circumference
383543569.64429
Perimeter
244171420
Area
3726230146551025
Diagonal
86327633.426974
Surface area
22357380879306150
Volume
2.2745972653254E+23
Space diagonal
105729326.29906
Perimeter
183128565
Area
1.6135049836303E+15
Altitude
52864663.14953
Surface area
1.6135049836303E+15
Volume
2.6806385846333E+22
Height
28775877.808991