99621 is an odd 5-digits composite number following 99620
and preceding 99622 . In scientific notation, it is written as 9.9621 × 10^4.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 66408 positive integers (up to 99621) that are relatively prime to 99621.
99621 has 4 divisors, whose sum is 110700
The reverse of 99621 is 12699
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
ninety-nine thousand six hundred twenty-one
Scientific notation
9.9621 × 10^4
Engineering notation
9.9621 × 10^3
Prime Factorization
9 × 11069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99621
Product of the distinct prime numbers
The prime factorization of 99621 is 9 × 11069.
Since it has a total of 2 prime factors.
1 , 4 , 29 , 29 , 52 , 881 , 9078 , 3543 , 1452 , 45994 , 204162 , 533427 , 3450334 , 4864716 , 71082176 , 71003822 , 810426417 , 39930180 , 1006152850 , 6074036874
n×2
199242
n×3
298863
n×4
398484
n×5
498105
n÷2
49810.5
n÷3
33207
n÷3
24905.25
n÷5
19924.2
n2
9924343641
n3
988673037860061
n4
9.8492596704657E+19
n5
9.8119309763146E+24
2 √n
315.62794553081
3 √n
46.357175360548
4 √n
17.765920902976
5 √n
9.9924084825193
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99621 can be divided by 4 positive divisors.
The sum of these divisors (counting 99621) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100100101
3
Ternary
12001122200
4
Quaternary
120110211
5
Quinary
11141441
6
Senary
2045113
8
Octal
302445
10
Decimal
99621
12
Duodecimal
49799
16
Hexadecimal
18525
20
Vigesimal
c911
36
Base36
24v9
md5
fad00f79eb4f43486f8875cd908cb8c3
sha1
b01408fad54d78b94b325576fb9386ca672972f3
sha256
d15b50fbd970567d979a6b63063e3ae5c2a93ffb6cb1719c1a1c6dd0f0e8c18a
sha512
499b81a042afb3c6c82d7dc7f7247d965d37daf24e983e1d233aefeb71b1cf72a4e5b94577d24c9305ab009deb9b59e69f2fd4e96401a137c0c19314f709146b
ripemd-160
70caca544cea5abb186e47b57f1ffef85d4939d0
Diameter
199242
Circumference
625937.20348654
Area
31178245074.266
Volume
4.1413439367246E+15
Surface area
124712980297.06
Circumference
625937.20348654
Perimeter
398484
Area
9924343641
Diagonal
140885.36929717
Surface area
59546061846
Volume
988673037860061
Space diagonal
172548.63350082
Perimeter
298863
Area
4297366854.4963
Altitude
86274.31675041
Surface area
4297366854.4963
Volume
1.1651623490786E+14
Height
46961.789765723