99805968 is an even 8-digits composite number following 99805967
and preceding 99805969 . In scientific notation, it is written as 9.9805968 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 33268608 positive integers (up to 99805968) that are relatively prime to 99805968.
99805968 has 20 divisors, whose sum is 214860380
The reverse of 99805968 is 86950899
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million eight hundred five thousand nine hundred sixty-eight
Scientific notation
9.9805968 × 10^7
Engineering notation
9.9805968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 693097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12475746
Product of the distinct prime numbers
The prime factorization of 99805968 is 2 × 2 × 2 × 2 × 9 × 693097.
Since it has a total of 6 prime factors.
1 , 10 , 68 , 59 , 453 , 878 , 2723 , 1152 , 80532 , 63041 , 700837 , 661861 , 4978083 , 4331291 , 37186353 , 70887081 , 712850662 , 768455784 , 6470106771 , 9836038784
n×2
199611936
n×3
299417904
n×4
399223872
n×5
499029840
n÷2
49902984
n÷3
33268656
n÷3
24951492
n÷5
19961193.6
n2
9961231248417024
n3
9.9419032722011E+23
n4
9.922612798444E+31
n5
9.9033597543789E+39
2 √n
9990.2936893767
3 √n
463.85848339855
4 √n
99.951456664606
5 √n
39.795255944784
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 693097 , 1386194 , 2772388 , 5544776 , 6237873 , 11089552 , 12475746 , 24951492 , 49902984 , 99805968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99805967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99805968 can be divided by 20 positive divisors.
The sum of these divisors (counting 99805968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100101110101100010000
3
Ternary
20221210200001100
4
Quaternary
11330232230100
5
Quinary
201022242333
6
Senary
13523104400
8
Octal
574565420
10
Decimal
99805968
12
Duodecimal
29512100
16
Hexadecimal
5f2eb10
20
Vigesimal
1b3fei8
36
Base36
1nf6s0
md5
d45e38baba4732f7632d7e305b4af72e
sha1
357c705f6bb436e56e37215cbe3bf71c531ce922
sha256
007c39d62ffe58e2417321debbcc72e9a917693b5c7a05280054ebfb50c3dc3b
sha512
1bca4301008d6437e7959e319cdde7ed50cace374a5fcc37fc8ab299cb5759cdb0e38ab63d5a7877fc3eb8e43cc9b684920f66873e2aa7f30dd75084ff06f25e
ripemd-160
be4172bbb1a9d80d968a52e0242de508a17a154a
Diameter
199611936
Circumference
627099391.70644
Area
3.1294130910736E+16
Volume
4.164454704353E+24
Surface area
1.2517652364294E+17
Circumference
627099391.70644
Perimeter
399223872
Area
9961231248417024
Diagonal
141146953.55138
Surface area
59767387490502144
Volume
9.9419032722011E+23
Space diagonal
172869007.47459
Perimeter
299417904
Area
4.3133396570503E+15
Altitude
86434503.737297
Surface area
4.3133396570503E+15
Volume
1.1716645369457E+23
Height
47048984.517125