61661514 is an even 8-digits composite number following 61661513
and preceding 61661515 . In scientific notation, it is written as 6.1661514 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20322720 positive integers (up to 61661514) that are relatively prime to 61661514.
61661514 has 16 divisors, whose sum is 124709760
The reverse of 61661514 is 41516616
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million six hundred sixty-one thousand five hundred fourteen
Scientific notation
6.1661514 × 10^7
Engineering notation
6.1661514 × 10^6
Prime Factorization
2 × 3 × 89 × 115471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61661514
Product of the distinct prime numbers
The prime factorization of 61661514 is 2 × 3 × 89 × 115471.
Since it has a total of 4 prime factors.
9 , 6 , 53 , 57 , 621 , 45 , 7402 , 2809 , 62243 , 39736 , 842018 , 631366 , 3894229 , 2163302 , 10929161 , 96394442 , 106668096 , 960997475 , 4289570606 , 6889663338
n×2
123323028
n×3
184984542
n×4
246646056
n×5
308307570
n÷2
30830757
n÷3
20553838
n÷3
15415378.5
n÷5
12332302.8
n2
3802142308772196
n3
2.3444585120235E+23
n4
1.4456286136156E+31
n5
8.9139648997256E+38
2 √n
7852.484574961
3 √n
395.06758230489
4 √n
88.614245891736
5 √n
36.141222335508
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 115471 , 230942 , 346413 , 692826 , 10276919 , 20553838 , 30830757 , 61661514
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661514 can be divided by 16 positive divisors.
The sum of these divisors (counting 61661514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001110000101001010
3
Ternary
11022000201200210
4
Quaternary
3223032011022
5
Quinary
111241132024
6
Senary
10041341550
8
Octal
353160512
10
Decimal
61661514
12
Duodecimal
187978b6
16
Hexadecimal
3ace14a
20
Vigesimal
j57dfe
36
Base36
10pmbu
md5
0abee8af285880f48939dbdfc48e8cad
sha1
7761afc6ec18c1020ae5b2862fd749ea88c445d5
sha256
1a498a93df3edc9e891089763988f51ee04070e2cae0e3c0c58e4a2031800255
sha512
a4efe43e91db569b6817addf85567e3e2e5d3f1f3c6b7e7b40a3462448610a8a47ecabb680b1a86774acb20ac22a4bc120af71489e014bf9baba14d9124bde66
ripemd-160
67929dc3ad0856f5be1f69458f11bb3a892ef958
Diameter
123323028
Circumference
387430718.78325
Area
1.1944782345142E+16
Volume
9.8204448506921E+23
Surface area
4.7779129380567E+16
Circumference
387430718.78325
Perimeter
246646056
Area
3802142308772196
Diagonal
87202549.375258
Surface area
22812853852633176
Volume
2.3444585120235E+23
Space diagonal
106800875.11962
Perimeter
184984542
Area
1.6463759141002E+15
Altitude
53400437.55981
Surface area
1.6463759141002E+15
Volume
2.7629708534372E+22
Height
29067516.458419