21869080 is an even 8-digits composite number following 21869079
and preceding 21869081 . In scientific notation, it is written as 2.1869080 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 8647936 positive integers (up to 21869080) that are relatively prime to 21869080.
21869080 has 32 divisors, whose sum is 49766400
The reverse of 21869080 is 08096812
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million eight hundred sixty-nine thousand eighty
Scientific notation
2.1869080 × 10^7
Engineering notation
2.1869080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 89 × 6143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5467270
Product of the distinct prime numbers
The prime factorization of 21869080 is 2 × 2 × 2 × 5 × 89 × 6143.
Since it has a total of 6 prime factors.
3 , 5 , 28 , 9 , 841 , 760 , 7537 , 7869 , 10279 , 12765 , 818721 , 202396 , 6819176 , 7420493 , 15702775 , 52609495 , 712371648 , 256856432 , 1365387889 , 6872295618
n×2
43738160
n×3
65607240
n×4
87476320
n×5
109345400
n÷2
10934540
n÷3
7289693.3333333
n÷3
5467270
n÷5
4373816
n2
478256660046400
n3
1.0459033159088E+22
n4
2.2872943287874E+29
n5
5.0021022659797E+36
2 √n
4676.4388160223
3 √n
279.64700414491
4 √n
68.384492511258
5 √n
29.374203729087
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 89 , 178 , 356 , 445 , 712 , 890 , 1780 , 3560 , 6143 , 12286 , 24572 , 30715 , 49144 , 61430 , 122860 , 245720 , 546727 , 1093454 , 2186908 , 2733635 , 4373816 , 5467270 , 10934540 , 21869080
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21869079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21869080 can be divided by 32 positive divisors.
The sum of these divisors (counting 21869080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011011001000011000
3
Ternary
1112011001201221
4
Quaternary
1103123020120
5
Quinary
21044302310
6
Senary
2100421424
8
Octal
123331030
10
Decimal
21869080
12
Duodecimal
73a7874
16
Hexadecimal
14db218
20
Vigesimal
6gdce0
36
Base36
d0qag
md5
171c673c54b94dbbc57e061fe1c8917d
sha1
c0c567cddbadfeb0c80b90b73294793743c99e77
sha256
c566c9526f80a2b7f3746d82419ede7a9b1b6c95c9cd79b30b72ad10797da61c
sha512
ab0b9a73c1577760b8f1f687ab3880c84dd151bfe6061da900df0cdb22070d95c406cab6008ca8e4c90e7ea666db2be2059d5f43c07e37ed0148ccec06a7c8ab
ripemd-160
526db0adfb3c5b2b909bd47672c76e93b8c67104
Diameter
43738160
Circumference
137407482.13753
Area
1.5024876097322E+15
Volume
4.3810695648322E+22
Surface area
6.0099504389286E+15
Circumference
137407482.13753
Perimeter
87476320
Area
478256660046400
Diagonal
30927549.532622
Surface area
2869539960278400
Volume
1.0459033159088E+22
Space diagonal
37878357.674788
Perimeter
65607240
Area
2.0709120856464E+14
Altitude
18939178.837394
Surface area
2.0709120856464E+14
Volume
1.2326088785743E+21
Height
10309183.177541