21109095 is an odd 8-digits composite number following 21109094
and preceding 21109096 . In scientific notation, it is written as 2.1109095 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 9139392 positive integers (up to 21109095) that are relatively prime to 21109095.
21109095 has 16 divisors, whose sum is 27095040
The reverse of 21109095 is 59090112
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred nine thousand ninety-five
Scientific notation
2.1109095 × 10^7
Engineering notation
2.1109095 × 10^6
Prime Factorization
63 × 5 × 19 × 3527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21109095
Product of the distinct prime numbers
The prime factorization of 21109095 is 63 × 5 × 19 × 3527.
Since it has a total of 4 prime factors.
9 , 8 , 100 , 95 , 765 , 712 , 5151 , 9794 , 40372 , 47812 , 288353 , 1442 , 3564549 , 8838430 , 91568751 , 54280217 , 63096555 , 712136516 , 8602172126 , 7001895463
n×2
42218190
n×3
63327285
n×4
84436380
n×5
105545475
n÷2
10554547.5
n÷3
7036365
n÷3
5277273.75
n÷5
4221819
n2
445593891719025
n3
9.4060837917166E+21
n4
1.9855391633731E+29
n5
4.1912934825862E+36
2 √n
4594.4635160158
3 √n
276.36934641063
4 √n
67.782472041198
5 √n
29.167145148305
1 , 5 , 19 , 63 , 95 , 315 , 1197 , 3527 , 5985 , 17635 , 67013 , 222201 , 335065 , 1111005 , 4221819 , 21109095
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
-21109094
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 21109095 can be divided by 16 positive divisors.
The sum of these divisors (counting 21109095) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100001100101100111
3
Ternary
1110201110020100
4
Quaternary
1100201211213
5
Quinary
20400442340
6
Senary
2032235143
8
Octal
120414547
10
Decimal
21109095
12
Duodecimal
709bab3
16
Hexadecimal
1421967
20
Vigesimal
6bicef
36
Base36
ckfvr
md5
4711965e3905cae544aa9aaae20635f1
sha1
eb233690a3616236564c600e273c09195c026db2
sha256
ede5c46a44b409fa97d5870d735a4d988cd8251d99801ca6f1685b0026240837
sha512
a147b9623665006e5b9dad35eb8023af73d68aae9864443ca06ea5a492e2309df09d58d99dcc91b10b21aa12261ad35caecb168549500ce09b8618e4f8752a2d
ripemd-160
ccd27a540ae13b98c577042e39c3687d6fdc3d96
Diameter
42218190
Circumference
132632355.55186
Area
1.399874496709E+15
Volume
3.9400111652143E+22
Surface area
5.5994979868359E+15
Circumference
132632355.55186
Perimeter
84436380
Area
445593891719025
Diagonal
29852768.438422
Surface area
2673563350314150
Volume
9.4060837917166E+21
Space diagonal
36562025.041798
Perimeter
63327285
Area
1.9294781499992E+14
Altitude
18281012.520899
Surface area
1.9294781499992E+14
Volume
1.1085176055886E+21
Height
9950922.8128074