21097611 is an odd 8-digits composite number following 21097610
and preceding 21097612 . In scientific notation, it is written as 2.1097611 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13977864 positive integers (up to 21097611) that are relatively prime to 21097611.
21097611 has 16 divisors, whose sum is 31449600
The reverse of 21097611 is 11679012
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million ninety-seven thousand six hundred eleven
Scientific notation
2.1097611 × 10^7
Engineering notation
2.1097611 × 10^6
Prime Factorization
9 × 3 × 167 × 4679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21097611
Product of the distinct prime numbers
The prime factorization of 21097611 is 9 × 3 × 167 × 4679.
Since it has a total of 4 prime factors.
10 , 10 , 81 , 54 , 368 , 519 , 2969 , 6192 , 63673 , 26208 , 795792 , 624776 , 4505106 , 4130877 , 13247183 , 64196441 , 616184136 , 838768571 , 9832684633 , 1499627296
n×2
42195222
n×3
63292833
n×4
84390444
n×5
105488055
n÷2
10548805.5
n÷3
7032537
n÷3
5274402.75
n÷5
4219522.2
n2
445109189907321
n3
9.3907405411898E+21
n4
1.9812219093995E+29
n5
4.1799049149188E+36
2 √n
4593.2135809257
3 √n
276.3192194977
4 √n
67.773251219974
5 √n
29.163970891813
1 , 3 , 9 , 27 , 167 , 501 , 1503 , 4509 , 4679 , 14037 , 42111 , 126333 , 781393 , 2344179 , 7032537 , 21097611
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
-21097610
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 21097611 can be divided by 16 positive divisors.
The sum of these divisors (counting 21097611) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110110010001011
3
Ternary
1110200212111000
4
Quaternary
1100132302023
5
Quinary
20400110421
6
Senary
2032110043
8
Octal
120366213
10
Decimal
21097611
12
Duodecimal
7095323
16
Hexadecimal
141ec8b
20
Vigesimal
6bh40b
36
Base36
ck70r
md5
abcc514aacae98a4aa00e8b5508de5a4
sha1
c9dc6066b49c8a72b56f65f0cee7b77cc6f4bc3b
sha256
4869e2afa69d32415d5583bdd76cb9cba9ac6490db79cc45bef604eb7b080bc3
sha512
2030336e033b298e528e83088a244dc27f5db21b3415eb412816bb40f2510d9eabb3994490aa2685820946425e3bb3f16d5e539a61f453c220cabf2a22a5f612
ripemd-160
3aa1086e28137ca182e2afd5394954c34ef983b9
Diameter
42195222
Circumference
132560199.45179
Area
1.3983517610581E+15
Volume
3.9335841994626E+22
Surface area
5.5934070442326E+15
Circumference
132560199.45179
Perimeter
84390444
Area
445109189907321
Diagonal
29836527.609872
Surface area
2670655139443926
Volume
9.3907405411898E+21
Space diagonal
36542134.170324
Perimeter
63292833
Area
1.9273793295883E+14
Altitude
18271067.085162
Surface area
1.9273793295883E+14
Volume
1.1067093861731E+21
Height
9945509.2032906