61781116 is an even 8-digits composite number following 61781115
and preceding 61781117 . In scientific notation, it is written as 6.1781116 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 30890556 positive integers (up to 61781116) that are relatively prime to 61781116.
61781116 has 6 divisors, whose sum is 108116960
The reverse of 61781116 is 61118716
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million seven hundred eighty-one thousand one hundred sixteen
Scientific notation
6.1781116 × 10^7
Engineering notation
6.1781116 × 10^6
Prime Factorization
2 × 2 × 15445279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30890558
Product of the distinct prime numbers
The prime factorization of 61781116 is 2 × 2 × 15445279.
Since it has a total of 3 prime factors.
2 , 7 , 60 , 71 , 783 , 784 , 8301 , 3158 , 80352 , 59031 , 817945 , 851163 , 4114923 , 7644711 , 60726839 , 32294302 , 690613660 , 873575337 , 104923468 , 5017055194
n×2
123562232
n×3
185343348
n×4
247124464
n×5
308905580
n÷2
30890558
n÷3
20593705.333333
n÷3
15445279
n÷5
12356223.2
n2
3816906294205456
n3
2.3581273052344E+23
n4
1.4568773658745E+31
n5
9.0007509538868E+38
2 √n
7860.0964370674
3 √n
395.3228488003
4 √n
88.657184915084
5 √n
36.155231763371
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61781115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61781116 can be divided by 6 positive divisors.
The sum of these divisors (counting 61781116) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11101011101011010001111100
3
Ternary
11022020210202111
4
Quaternary
3223223101330
5
Quinary
111303443431
6
Senary
10044103404
8
Octal
353532174
10
Decimal
61781116
12
Duodecimal
18834b64
16
Hexadecimal
3aeb47c
20
Vigesimal
j62cfg
36
Base36
10s6m4
md5
dc904890a84d6561e7597567ad8c9e79
sha1
ce0acfe1fd092dfa7818944fcf315aec77414a97
sha256
5a14a348b47ef220ec5f69ac77dec483a7b41330545c1822202b9f263fb89b94
sha512
e64a471314866a73a095bfccad58615e8d6639ab018731885eff78a2edf2fa5840d1657abeaa65b9ca7851b35ace0cc99c4a800a9708dc01f851f5320a902cc9
ripemd-160
49cbabcc7a76820443eb0d3ab2ace5970ae7db0f
Diameter
123562232
Circumference
388182200.31236
Area
1.1991164773317E+16
Volume
9.8777005578051E+23
Surface area
4.7964659093266E+16
Circumference
388182200.31236
Perimeter
247124464
Area
3816906294205456
Diagonal
87371692.145745
Surface area
22901437765232736
Volume
2.3581273052344E+23
Space diagonal
107008031.86031
Perimeter
185343348
Area
1.6527689073233E+15
Altitude
53504015.930153
Surface area
1.6527689073233E+15
Volume
2.7790796807206E+22
Height
29123897.381915