61328181 is an odd 8-digits composite number following 61328180
and preceding 61328182 . In scientific notation, it is written as 6.1328181 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 38576880 positive integers (up to 61328181) that are relatively prime to 61328181.
61328181 has 16 divisors, whose sum is 86423040
The reverse of 61328181 is 18182316
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million three hundred twenty-eight thousand one hundred eighty-one
Scientific notation
6.1328181 × 10^7
Engineering notation
6.1328181 × 10^6
Prime Factorization
3 × 263 × 19 × 4091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61328181
Product of the distinct prime numbers
The prime factorization of 61328181 is 3 × 263 × 19 × 4091.
Since it has a total of 4 prime factors.
2 , 5 , 86 , 27 , 572 , 220 , 1629 , 9018 , 8723 , 26495 , 223097 , 9929 , 8901626 , 5966265 , 57308452 , 88153592 , 775656716 , 407543413 , 4479754606 , 3840540163
n×2
122656362
n×3
183984543
n×4
245312724
n×5
306640905
n÷2
30664090.5
n÷3
20442727
n÷3
15332045.25
n÷5
12265636.2
n2
3761145784768761
n3
2.3066422945569E+23
n4
1.4146217614284E+31
n5
8.6756179431419E+38
2 √n
7831.231129267
3 √n
394.35440339054
4 √n
88.494243480957
5 √n
36.102062749738
1 , 3 , 19 , 57 , 263 , 789 , 4091 , 4997 , 12273 , 14991 , 77729 , 233187 , 1075933 , 3227799 , 20442727 , 61328181
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
-61328180
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 61328181 can be divided by 16 positive divisors.
The sum of these divisors (counting 61328181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001111100101100110101
3
Ternary
11021101210110010
4
Quaternary
3221330230311
5
Quinary
111200000211
6
Senary
10030250433
8
Octal
351745465
10
Decimal
61328181
12
Duodecimal
18656a19
16
Hexadecimal
3a7cb35
20
Vigesimal
j36091
36
Base36
10ih4l
md5
a6d6cdb6fec69671e4d3635e64d977b6
sha1
af16f05f716316963cfe0bc4c9c4f031ae5de9b1
sha256
4380132e265226f55bf7cc9ca3690954fb7808bf616a358e78894c5b997ae853
sha512
196dfc3b9deb3b0ef4757f8c84b67bbb4e0eb7bc143854b172ccb31280fab5a426e5e6700c45331090a4d392748bb64450ca3103dc5a875aa3c0e93d28d8ea69
ripemd-160
fdaaf7bcf53ae1b6c1c00dfac370489b3ce83fae
Diameter
122656362
Circumference
385336325.77525
Area
1.181598796651E+16
Volume
9.6620406493858E+23
Surface area
4.7263951866039E+16
Circumference
385336325.77525
Perimeter
245312724
Area
3761145784768761
Diagonal
86731145.325872
Surface area
22566874708612566
Volume
2.3066422945569E+23
Space diagonal
106223525.42778
Perimeter
183984543
Area
1.6286238984733E+15
Altitude
53111762.71389
Surface area
1.6286238984733E+15
Volume
2.7184040137548E+22
Height
28910381.775291