99809745 is an odd 8-digits composite number following 99809744
and preceding 99809746 . In scientific notation, it is written as 9.9809745 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 45627264 positive integers (up to 99809745) that are relatively prime to 99809745.
99809745 has 16 divisors, whose sum is 182509440
The reverse of 99809745 is 54790899
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million eight hundred nine thousand seven hundred forty-five
Scientific notation
9.9809745 × 10^7
Engineering notation
9.9809745 × 10^6
Prime Factorization
5 × 3 × 7 × 950569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99809745
Product of the distinct prime numbers
The prime factorization of 99809745 is 5 × 3 × 7 × 950569.
Since it has a total of 4 prime factors.
6 , 6 , 26 , 17 , 511 , 617 , 4774 , 3533 , 9633 , 54660 , 16641 , 371470 , 8982056 , 3696236 , 63345717 , 11616519 , 925056563 , 506345011 , 2912663737 , 8963271689
n×2
199619490
n×3
299429235
n×4
399238980
n×5
499048725
n÷2
49904872.5
n÷3
33269915
n÷3
24952436.25
n÷5
19961949
n2
9961985196965025
n3
9.9430320220285E+23
n4
9.924114906455E+31
n5
9.9052337816398E+39
2 √n
9990.4827210701
3 √n
463.8643346565
4 √n
99.952402277635
5 √n
39.795557138009
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 950569 , 2851707 , 4752845 , 6653983 , 14258535 , 19961949 , 33269915 , 99809745
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
-99809744
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 99809745 can be divided by 16 positive divisors.
The sum of these divisors (counting 99809745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100101111100111010001
3
Ternary
20221210212020020
4
Quaternary
11330233213101
5
Quinary
201022402440
6
Senary
13523134053
8
Octal
574574721
10
Decimal
99809745
12
Duodecimal
29514329
16
Hexadecimal
5f2f9d1
20
Vigesimal
1b3g475
36
Base36
1nf9ox
md5
340c1c27dd7e60ca85415e36fdc4e488
sha1
dfb046e72155f91b7fae83de80bd033fbed7f9a5
sha256
0f7a3613b7dd5a15d3d83b2ecbc4cfe1ee7a5bc434b78c64f6139031fe942bcf
sha512
6fedca27b38176f3aa8a42c3879e04cfecd4168b96c9319315b83a15fdbcf72a62e1b3ca0e3cd53271e249d30500ea2f0903365664b904009117a4e3b7a31b1a
ripemd-160
ac5653120c17522ed93a940f051cc3a55df20f40
Diameter
199619490
Circumference
627123123.29734
Area
3.1296499509956E+16
Volume
4.1649275139751E+24
Surface area
1.2518599803982E+17
Circumference
627123123.29734
Perimeter
399238980
Area
9961985196965025
Diagonal
141152295.036
Surface area
59771911181790150
Volume
9.9430320220285E+23
Space diagonal
172875549.43049
Perimeter
299429235
Area
4.3136661263481E+15
Altitude
86437774.715247
Surface area
4.3136661263481E+15
Volume
1.1717975613886E+23
Height
47050765.012