99809725 is an odd 8-digits composite number following 99809724
and preceding 99809726 . In scientific notation, it is written as 9.9809725 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 78537600 positive integers (up to 99809725) that are relatively prime to 99809725.
99809725 has 8 divisors, whose sum is 105505400
The reverse of 99809725 is 52790899
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million eight hundred nine thousand seven hundred twenty-five
Scientific notation
9.9809725 × 10^7
Engineering notation
9.9809725 × 10^6
Prime Factorization
25 × 61 × 65449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99809725
Product of the distinct prime numbers
The prime factorization of 99809725 is 25 × 61 × 65449.
Since it has a total of 3 prime factors.
7 , 7 , 19 , 56 , 339 , 745 , 9511 , 4824 , 97814 , 32895 , 200318 , 441805 , 1830017 , 4032659 , 4813683 , 58058631 , 932854723 , 717747131 , 1907231157 , 3003892322
n×2
199619450
n×3
299429175
n×4
399238900
n×5
499048625
n÷2
49904862.5
n÷3
33269908.333333
n÷3
24952431.25
n÷5
19961945
n2
9961981204575625
n3
9.9430260448386E+23
n4
9.9241069520318E+31
n5
9.9052238575288E+39
2 √n
9990.4817201174
3 √n
463.86430367326
4 √n
99.952397270488
5 √n
39.795555543152
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
-99809724
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 99809725 can be divided by 8 positive divisors.
The sum of these divisors (counting 99809725) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101111100110111101
3
Ternary
20221210212012111
4
Quaternary
11330233212331
5
Quinary
201022402400
6
Senary
13523134021
8
Octal
574574675
10
Decimal
99809725
12
Duodecimal
29514311
16
Hexadecimal
5f2f9bd
20
Vigesimal
1b3g465
36
Base36
1nf9od
md5
19dc201407bbe85aa8d77a22f4541fa8
sha1
692fd28bd4d99eca86adb0624a6ccd5a86f8d2ef
sha256
a100b01ef3c341cb9196f1e7f548c9871b1234fa29dabe4d7a8946e56de4aed9
sha512
6c757d1c037060c722f21e09cfe34224c7215b8cd8b005425b95a5ce9038df9d44b2dbadb878a6976d4383f3e0c891434c73abdfee8a3154f5b0078a7c08e5d4
ripemd-160
e9afdbf69ed64b7479688f9001f3b93ad2bf8c90
Diameter
199619450
Circumference
627122997.63364
Area
3.1296486967494E+16
Volume
4.1649250102556E+24
Surface area
1.2518594786998E+17
Circumference
627122997.63364
Perimeter
399238900
Area
9961981204575625
Diagonal
141152266.75173
Surface area
59771887227453750
Volume
9.9430260448386E+23
Space diagonal
172875514.78948
Perimeter
299429175
Area
4.3136643975928E+15
Altitude
86437757.394739
Surface area
4.3136643975928E+15
Volume
1.17179685697E+23
Height
47050755.58391