21109999 is an odd 8-digits composite number following 21109998
and preceding 21110000 . In scientific notation, it is written as 2.1109999 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20150592 positive integers (up to 21109999) that are relatively prime to 21109999.
21109999 has 8 divisors, whose sum is 22086000
The reverse of 21109999 is 99990112
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million one hundred nine thousand nine hundred ninety-nine
Scientific notation
2.1109999 × 10^7
Engineering notation
2.1109999 × 10^6
Prime Factorization
29 × 89 × 8179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21109999
Product of the distinct prime numbers
The prime factorization of 21109999 is 29 × 89 × 8179.
Since it has a total of 3 prime factors.
2 , 5 , 67 , 84 , 159 , 471 , 4215 , 6185 , 16892 , 75771 , 264284 , 429956 , 1188838 , 246944 , 85657133 , 46728332 , 174525016 , 775909271 , 520153591 , 7973136026
n×2
42219998
n×3
63329997
n×4
84439996
n×5
105549995
n÷2
10554999.5
n÷3
7036666.3333333
n÷3
5277499.75
n÷5
4221999.8
n2
445632057780001
n3
9.4072922941038E+21
n4
1.9858793092124E+29
n5
4.1921910231594E+36
2 √n
4594.5618942398
3 √n
276.37329153986
4 √n
67.783197728049
5 √n
29.167394961454
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
-21109998
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 21109999 can be divided by 8 positive divisors.
The sum of these divisors (counting 21109999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001110011101111
3
Ternary
1110201111110211
4
Quaternary
1100201303233
5
Quinary
20401004444
6
Senary
2032243251
8
Octal
120416357
10
Decimal
21109999
12
Duodecimal
70a0527
16
Hexadecimal
1421cef
20
Vigesimal
6biejj
36
Base36
ckgkv
md5
4f264f34c42b90caf70baa88fc944bf1
sha1
cd094964a25bc3511e12a679bac9420d8c83fb51
sha256
f390cbcb8e6715434d6e388620bf8e3d8db20b1bc7580b16dd343ef1df783ace
sha512
a7cf9c0a60ec13a327da90760fbf90578f969d988b85b059e09197af1438954bf3944fb188aaf249cf6e00233fd2e7f3b61962072db2e185bc28e4e39aa2ed39
ripemd-160
3f23179446eb05d1cbbf5565e25013125024718a
Diameter
42219998
Circumference
132638035.55138
Area
1.3999943989258E+15
Volume
3.9405173815104E+22
Surface area
5.599977595703E+15
Circumference
132638035.55138
Perimeter
84439996
Area
445632057780001
Diagonal
29854046.887482
Surface area
2673792346680006
Volume
9.4072922941038E+21
Space diagonal
36563590.815728
Perimeter
63329997
Area
1.9296434138911E+14
Altitude
18281795.407864
Surface area
1.9296434138911E+14
Volume
1.1086600289608E+21
Height
9951348.9624942