99804987 is an odd 8-digits composite number following 99804986
and preceding 99804988 . In scientific notation, it is written as 9.9804987 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 8 positive divisors.
There are 66536640 positive integers (up to 99804987) that are relatively prime to 99804987.
99804987 has 8 divisors, whose sum is 147859280
The reverse of 99804987 is 78940899
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million eight hundred four thousand nine hundred eighty-seven
Scientific notation
9.9804987 × 10^7
Engineering notation
9.9804987 × 10^6
Prime Factorization
3 × 3 × 3 × 3696481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11089443
Product of the distinct prime numbers
The prime factorization of 99804987 is 3 × 3 × 3 × 3696481.
Since it has a total of 4 prime factors.
6 , 10 , 99 , 6 , 728 , 112 , 311 , 2352 , 49889 , 18093 , 589290 , 160963 , 9304450 , 7031930 , 37159796 , 78303110 , 603791198 , 33167644 , 8302447263 , 1672789409
n×2
199609974
n×3
299414961
n×4
399219948
n×5
499024935
n÷2
49902493.5
n÷3
33268329
n÷3
24951246.75
n÷5
19960997.4
n2
9961035430070169
n3
9.9416101160469E+23
n4
9.9222226839113E+31
n5
9.9028730597887E+39
2 √n
9990.2445916003
3 √n
463.8569636275
4 √n
99.951211056197
5 √n
39.795177714393
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99804986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99804987 can be divided by 8 positive divisors.
The sum of these divisors (counting 99804987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101110011100111011
3
Ternary
20221210121201000
4
Quaternary
11330232130323
5
Quinary
201022224422
6
Senary
13523100043
8
Octal
574563473
10
Decimal
99804987
12
Duodecimal
29511623
16
Hexadecimal
5f2e73b
20
Vigesimal
1b3fc97
36
Base36
1nf60r
md5
649a1c1d541c4016b99fbd719ed3680d
sha1
6257ccd378d483a2f506e4ace6f35fffac4e5a39
sha256
0e0faec0b450e5c6dec02f84ab4eafa7e1721df791f3964639662f6912696a58
sha512
12d644b8d31b98781b66e6e2b254457e1acc4688bb6ccc62f3992e6c9853bc9ee489e16f8c13f03f7b44d6076b9fa1bcd7badf4bbd1d2a4d11634a305dda5e08
ripemd-160
7e26766e920ef72b92ce6c2d0dab195bf687dffb
Diameter
199609974
Circumference
627093227.90165
Area
3.1293515729256E+16
Volume
4.1643319073903E+24
Surface area
1.2517406291702E+17
Circumference
627093227.90165
Perimeter
399219948
Area
9961035430070169
Diagonal
141145566.20787
Surface area
59766212580421014
Volume
9.9416101160469E+23
Space diagonal
172867308.33275
Perimeter
299414961
Area
4.3132548652188E+15
Altitude
86433654.166376
Surface area
4.3132548652188E+15
Volume
1.1716299881616E+23
Height
47048522.06929