21109230 is an even 8-digits composite number following 21109229
and preceding 21109231 . In scientific notation, it is written as 2.1109230 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5629104 positive integers (up to 21109230) that are relatively prime to 21109230.
21109230 has 16 divisors, whose sum is 42218640
The reverse of 21109230 is 03290112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred nine thousand two hundred thirty
Scientific notation
2.1109230 × 10^7
Engineering notation
2.1109230 × 10^6
Prime Factorization
2 × 9 × 5 × 234547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21109230
Product of the distinct prime numbers
The prime factorization of 21109230 is 2 × 9 × 5 × 234547.
Since it has a total of 4 prime factors.
3 , 3 , 12 , 53 , 666 , 607 , 1611 , 2056 , 89174 , 65147 , 238257 , 67905 , 8596193 , 1579747 , 26768879 , 9908726 , 263592264 , 668067757 , 7524634261 , 2835446635
n×2
42218460
n×3
63327690
n×4
84436920
n×5
105546150
n÷2
10554615
n÷3
7036410
n÷3
5277307.5
n÷5
4221846
n2
445599591192900
n3
9.4062642583969E+21
n4
1.9855899567128E+29
n5
4.191427508194E+36
2 √n
4594.4782075879
3 √n
276.36993556872
4 √n
67.782580414055
5 √n
29.167182455015
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 234547 , 469094 , 1172735 , 2110923 , 2345470 , 4221846 , 10554615 , 21109230
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
-21109229
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 21109230 can be divided by 16 positive divisors.
The sum of these divisors (counting 21109230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100001100111101110
3
Ternary
1110201110102100
4
Quaternary
1100201213232
5
Quinary
20400443410
6
Senary
2032235530
8
Octal
120414756
10
Decimal
21109230
12
Duodecimal
709bba6
16
Hexadecimal
14219ee
20
Vigesimal
6bid1a
36
Base36
ckfzi
md5
2e830d6d928f6f28bed977a3abef7411
sha1
9c4e4b2192bcb7786eea7bba1fee6be2356bddb0
sha256
c779e9ae5a81aef514160beeb650ef47351c832044172634520d7eb8a08f15ab
sha512
7d839b4b9301bfecd8b4f571b1935860b518d1b4f2a2556edf3b2b21f432d075d83237e78b5083d29a65ceef4400531f61f8985bbb3f02ab8f1c668b1e1576ae
ripemd-160
7bbe1ad54e065b977ffac6c11496014cb26a9625
Diameter
42218460
Circumference
132633203.78187
Area
1.3998924021342E+15
Volume
3.9400867589205E+22
Surface area
5.5995696085369E+15
Circumference
132633203.78187
Perimeter
84436920
Area
445599591192900
Diagonal
29852959.357253
Surface area
2673597547157400
Volume
9.4062642583969E+21
Space diagonal
36562258.868657
Perimeter
63327690
Area
1.9295028294451E+14
Altitude
18281129.434329
Surface area
1.9295028294451E+14
Volume
1.1085388737909E+21
Height
9950986.4524177