99805965 is an odd 8-digits composite number following 99805964
and preceding 99805966 . In scientific notation, it is written as 9.9805965 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 43352064 positive integers (up to 99805965) that are relatively prime to 99805965.
99805965 has 32 divisors, whose sum is 131868000
The reverse of 99805965 is 56950899
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million eight hundred five thousand nine hundred sixty-five
Scientific notation
9.9805965 × 10^7
Engineering notation
9.9805965 × 10^6
Prime Factorization
21 × 5 × 73 × 29 × 449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99805965
Product of the distinct prime numbers
The prime factorization of 99805965 is 21 × 5 × 73 × 29 × 449.
Since it has a total of 5 prime factors.
8 , 6 , 32 , 51 , 913 , 230 , 4081 , 3546 , 77717 , 16923 , 427550 , 739682 , 9704252 , 8365017 , 26228857 , 61642401 , 286547459 , 326042288 , 5816344165 , 9172826252
n×2
199611930
n×3
299417895
n×4
399223860
n×5
499029825
n÷2
49902982.5
n÷3
33268655
n÷3
24951491.25
n÷5
19961193
n2
9961230649581225
n3
9.9419023756903E+23
n4
9.9226116054156E+31
n5
9.9033582659871E+39
2 √n
9990.293539231
3 √n
463.85847875095
4 √n
99.951455913513
5 √n
39.795255705549
1 , 5 , 21 , 29 , 73 , 105 , 145 , 365 , 449 , 609 , 1533 , 2117 , 2245 , 3045 , 7665 , 9429 , 10585 , 13021 , 32777 , 44457 , 47145 , 65105 , 163885 , 222285 , 273441 , 688317 , 950533 , 1367205 , 3441585 , 4752665 , 19961193 , 99805965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99805964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99805965 can be divided by 32 positive divisors.
The sum of these divisors (counting 99805965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100101110101100001101
3
Ternary
20221210200001020
4
Quaternary
11330232230031
5
Quinary
201022242330
6
Senary
13523104353
8
Octal
574565415
10
Decimal
99805965
12
Duodecimal
295120b9
16
Hexadecimal
5f2eb0d
20
Vigesimal
1b3fei5
36
Base36
1nf6rx
md5
96bedaeabbdff58d2b5dd1066ff6a102
sha1
c49f8fd95565ac2f36b671505ac188f749c28431
sha256
66c39e907badb85a2c0db136a10b1e866077bdcb2e278c59e0c02e0baab6ed70
sha512
343642b87c541265aba41877e952ad9ec16adb68b12ddfa0f70e0145209fcab2f65f0a5812e6511a84bfd2cc1b6485e917e276605f65ab4ccbda040f1c65c125
ripemd-160
644a0b847bd5ddff0650914f27e0e7ede2e784ba
Diameter
199611930
Circumference
627099372.85688
Area
3.1294129029438E+16
Volume
4.1644543288234E+24
Surface area
1.2517651611775E+17
Circumference
627099372.85688
Perimeter
399223860
Area
9961230649581225
Diagonal
141146949.30873
Surface area
59767383897487350
Volume
9.9419023756903E+23
Space diagonal
172869002.27844
Perimeter
299417895
Area
4.3133393977468E+15
Altitude
86434501.139221
Surface area
4.3133393977468E+15
Volume
1.1716644312909E+23
Height
47048983.102911