21708084 is an even 8-digits composite number following 21708083
and preceding 21708085 . In scientific notation, it is written as 2.1708084 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 7216704 positive integers (up to 21708084) that are relatively prime to 21708084.
21708084 has 24 divisors, whose sum is 50787520
The reverse of 21708084 is 48080712
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seven hundred eight thousand eighty-four
Scientific notation
2.1708084 × 10^7
Engineering notation
2.1708084 × 10^6
Prime Factorization
2 × 2 × 3 × 409 × 4423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10854042
Product of the distinct prime numbers
The prime factorization of 21708084 is 2 × 2 × 3 × 409 × 4423.
Since it has a total of 5 prime factors.
9 , 8 , 27 , 39 , 355 , 620 , 5624 , 3185 , 5684 , 87918 , 394897 , 633666 , 5785788 , 2901914 , 30940037 , 92314636 , 777155995 , 168026291 , 4907381116 , 1600532957
n×2
43416168
n×3
65124252
n×4
86832336
n×5
108540420
n÷2
10854042
n÷3
7236028
n÷3
5427021
n÷5
4341616.8
n2
471240910951056
n3
1.0229737279162E+22
n4
2.2206799615398E+29
n5
4.8206707142223E+36
2 √n
4659.1934924405
3 √n
278.95907725735
4 √n
68.25828515602
5 √n
29.330826347742
1 , 2 , 3 , 4 , 6 , 12 , 409 , 818 , 1227 , 1636 , 2454 , 4423 , 4908 , 8846 , 13269 , 17692 , 26538 , 53076 , 1809007 , 3618014 , 5427021 , 7236028 , 10854042 , 21708084
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21708083
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21708084 can be divided by 24 positive divisors.
The sum of these divisors (counting 21708084) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110011110100110100
3
Ternary
1111211212220010
4
Quaternary
1102303310310
5
Quinary
21024124314
6
Senary
2053140220
8
Octal
122636464
10
Decimal
21708084
12
Duodecimal
732a670
16
Hexadecimal
14b3d34
20
Vigesimal
6fda44
36
Base36
cxa2c
md5
87ba0c9bd1a600fb6cf431d80d828775
sha1
32bfe2ce463ec3805b11920938b300455def50b9
sha256
f115fdfddf0103aab5732a42bd79f2307eab27b2e35276821fcab75ff1f543ab
sha512
3e5d8441f4c9222a6d3fbdf3f060b418fa98381f0dc1527a2c4bddda3f665b8458480e1fd53ed6cb50e8b52486cbeeb3ceedcb98f964a2e2b9a3b5b7b6d79b0e
ripemd-160
fc6b45fcab92638c3069674d3434775f18c2475c
Diameter
43416168
Circumference
136395914.43582
Area
1.4804469839148E+15
Volume
4.2850223312492E+22
Surface area
5.9217879356592E+15
Circumference
136395914.43582
Perimeter
86832336
Area
471240910951056
Diagonal
30699866.805934
Surface area
2827445465706336
Volume
1.0229737279162E+22
Space diagonal
37599504.422973
Perimeter
65124252
Area
2.0405330009307E+14
Altitude
18799752.211487
Surface area
2.0405330009307E+14
Volume
1.2055860999754E+21
Height
10233288.935311