21683080 is an even 8-digits composite number following 21683079
and preceding 21683081 . In scientific notation, it is written as 2.1683080 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 8648640 positive integers (up to 21683080) that are relatively prime to 21683080.
21683080 has 32 divisors, whose sum is 48925440
The reverse of 21683080 is 08038612
Previous prime number is 991
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million six hundred eighty-three thousand eighty
Scientific notation
2.1683080 × 10^7
Engineering notation
2.1683080 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 991 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5420770
Product of the distinct prime numbers
The prime factorization of 21683080 is 2 × 2 × 2 × 5 × 991 × 547.
Since it has a total of 6 prime factors.
9 , 1 , 13 , 73 , 842 , 319 , 4212 , 1824 , 57859 , 10533 , 472990 , 588619 , 2130561 , 7850803 , 93156454 , 62202364 , 683712733 , 142909539 , 419486704 , 8383995549
n×2
43366160
n×3
65049240
n×4
86732320
n×5
108415400
n÷2
10841540
n÷3
7227693.3333333
n÷3
5420770
n÷5
4336616
n2
470155958286400
n3
1.0194429256001E+22
n4
2.210466251122E+29
n5
4.7929716560379E+36
2 √n
4656.5094223034
3 √n
278.85193172698
4 √n
68.238621192865
5 √n
29.324066413418
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 547 , 991 , 1094 , 1982 , 2188 , 2735 , 3964 , 4376 , 4955 , 5470 , 7928 , 9910 , 10940 , 19820 , 21880 , 39640 , 542077 , 1084154 , 2168308 , 2710385 , 4336616 , 5420770 , 10841540 , 21683080
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
-21683079
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 21683080 can be divided by 32 positive divisors.
The sum of these divisors (counting 21683080) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010101101101110001000
3
Ternary
1111210121121001
4
Quaternary
1102231232020
5
Quinary
21022324310
6
Senary
2052424344
8
Octal
122555610
10
Decimal
21683080
12
Duodecimal
73180b4
16
Hexadecimal
14adb88
20
Vigesimal
6fa7e0
36
Base36
cwqrs
md5
318017d7ce34ed72738a764f83408ba9
sha1
ff6eb36cf9f49509ac0b554c203c83ac8b454e19
sha256
86e88ae0281884d7bebecc2c03fad0fd6f56000fd028d4f7bfe70b1b5e31b4dd
sha512
574de4971f385eab6174d690d79369d9b7400ffac319a1535050588c62fe2560c89bbe2407a1535769e57427bf3ccc369e08875bc632ee6f3d1111db96c5bed6
ripemd-160
a8053230feb571436a781c6a7076432a5babcb67
Diameter
43366160
Circumference
136238809.6704
Area
1.477038504594E+15
Volume
4.2702325410923E+22
Surface area
5.9081540183761E+15
Circumference
136238809.6704
Perimeter
86732320
Area
470155958286400
Diagonal
30664505.810021
Surface area
2820935749718400
Volume
1.0194429256001E+22
Space diagonal
37556196.224581
Perimeter
65049240
Area
2.0358350180832E+14
Altitude
18778098.11229
Surface area
2.0358350180832E+14
Volume
1.2014250095408E+21
Height
10221501.936674