99721844 is an even 8-digits composite number following 99721843
and preceding 99721845 . In scientific notation, it is written as 9.9721844 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 49260024 positive integers (up to 99721844) that are relatively prime to 99721844.
99721844 has 12 divisors, whose sum is 176616384
The reverse of 99721844 is 44812799
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million seven hundred twenty-one thousand eight hundred forty-four
Scientific notation
9.9721844 × 10^7
Engineering notation
9.9721844 × 10^6
Prime Factorization
2 × 2 × 83 × 300367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49860922
Product of the distinct prime numbers
The prime factorization of 99721844 is 2 × 2 × 83 × 300367.
Since it has a total of 4 prime factors.
1 , 5 , 11 , 14 , 492 , 236 , 3347 , 5588 , 23908 , 38141 , 409460 , 486960 , 1684267 , 8005261 , 76496561 , 91421081 , 961360975 , 539458823 , 8751568557 , 8535404441
n×2
199443688
n×3
299165532
n×4
398887376
n×5
498609220
n÷2
49860922
n÷3
33240614.666667
n÷3
24930461
n÷5
19944368.8
n2
9944446170760336
n3
9.9167850970696E+23
n4
9.889200964315E+31
n5
9.8616935584807E+39
2 √n
9986.0825151808
3 √n
463.7281217898
4 √n
99.930388346993
5 √n
39.788545193034
1 , 2 , 4 , 83 , 166 , 332 , 300367 , 600734 , 1201468 , 24930461 , 49860922 , 99721844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99721843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99721844 can be divided by 12 positive divisors.
The sum of these divisors (counting 99721844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111100011010001001110100
3
Ternary
20221122101122122
4
Quaternary
11330122021310
5
Quinary
201012044334
6
Senary
13521215112
8
Octal
574321164
10
Decimal
99721844
12
Duodecimal
29491498
16
Hexadecimal
5f1a274
20
Vigesimal
1b354c4
36
Base36
1nddv8
md5
e65cdd190fca16cf8a4396dd0919d672
sha1
826101da7e918b8ae484712f8a212a5d441c4557
sha256
2dadac9f52b5da8a2ae557225c4646b30cb13624737addd260ea2fc92822fa01
sha512
b61945e096ea3001f27b3c359c6ef1950da3bae77638dab0cad5dc7a44fd8381673b838b5768e90cfb41e0d906896bf0c5d7e8ac62eba42527a5575b21252be2
ripemd-160
fae05a495c16fd5c1d4abfe46cc61f4213fd3666
Diameter
199443688
Circumference
626570825.02565
Area
3.124139903408E+16
Volume
4.1539332277577E+24
Surface area
1.2496559613632E+17
Circumference
626570825.02565
Perimeter
398887376
Area
9944446170760336
Diagonal
141027984.24965
Surface area
59666677024562016
Volume
9.9167850970696E+23
Space diagonal
172723300.43246
Perimeter
299165532
Area
4.3060715052227E+15
Altitude
86361650.216229
Surface area
4.3060715052227E+15
Volume
1.1687043316179E+23
Height
47009328.083218