99681181 is an odd 8-digits composite number following 99681180
and preceding 99681182 . In scientific notation, it is written as 9.9681181 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 94610880 positive integers (up to 99681181) that are relatively prime to 99681181.
99681181 has 16 divisors, whose sum is 104924160
The reverse of 99681181 is 18118699
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand one hundred eighty-one
Scientific notation
9.9681181 × 10^7
Engineering notation
9.9681181 × 10^6
Prime Factorization
43 × 53 × 229 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99681181
Product of the distinct prime numbers
The prime factorization of 99681181 is 43 × 53 × 229 × 191.
Since it has a total of 4 prime factors.
3 , 5 , 11 , 61 , 952 , 984 , 2522 , 1358 , 65324 , 41234 , 634911 , 284462 , 8071843 , 6167037 , 80415054 , 66859925 , 347310286 , 983893978 , 6049424024 , 7979067747
n×2
199362362
n×3
299043543
n×4
398724724
n×5
498405905
n÷2
49840590.5
n÷3
33227060.333333
n÷3
24920295.25
n÷5
19936236.2
n2
9936337845554761
n3
9.9046589125989E+23
n4
9.8730809781004E+31
n5
9.8416037200568E+39
2 √n
9984.0463240111
3 √n
463.66508264193
4 √n
99.92019977968
5 √n
39.785299794624
1 , 43 , 53 , 191 , 229 , 2279 , 8213 , 9847 , 10123 , 12137 , 43739 , 435289 , 521891 , 1880777 , 2318167 , 99681181
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
-99681180
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 99681181 can be divided by 16 positive divisors.
The sum of these divisors (counting 99681181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010000001110011101
3
Ternary
20221120022212121
4
Quaternary
11330100032131
5
Quinary
201004244211
6
Senary
13520302541
8
Octal
574201635
10
Decimal
99681181
12
Duodecimal
29471a51
16
Hexadecimal
5f1039d
20
Vigesimal
1b302j1
36
Base36
1ncihp
md5
67d60a4afb64e19b1e7aa3b943cb8106
sha1
11ff277e2b87b86db399ae8fd085bab9e1ec04ef
sha256
7bc89947c229bcef87c9eeb50b2b3b02ecaa3cec97c2458f7046c63d7e7f4053
sha512
f75916135de7c4c6e84bbcc56c119543792bf049cd45e07e240e3ed68343115d1f8636dcc2587dfc6ea596147568342d868c0403626069cb0dfe9ba2efc8ec57
ripemd-160
93befcf5d2df157f48d1f8acaf654fb47c90274f
Diameter
199362362
Circumference
626315331.86151
Area
3.1215925979181E+16
Volume
4.1488538234845E+24
Surface area
1.2486370391672E+17
Circumference
626315331.86151
Perimeter
398724724
Area
9936337845554761
Diagonal
140970478.08357
Surface area
59618027073328566
Volume
9.9046589125989E+23
Space diagonal
172652870.05047
Perimeter
299043543
Area
4.3025604974176E+15
Altitude
86326435.025235
Surface area
4.3025604974176E+15
Volume
1.1672752470731E+23
Height
46990159.361189