21082927 is an odd 8-digits composite number following 21082926
and preceding 21082928 . In scientific notation, it is written as 2.1082927 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20166256 positive integers (up to 21082927) that are relatively prime to 21082927.
21082927 has 4 divisors, whose sum is 21999600
The reverse of 21082927 is 72928012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-two thousand nine hundred twenty-seven
Scientific notation
2.1082927 × 10^7
Engineering notation
2.1082927 × 10^6
Prime Factorization
23 × 916649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21082927
Product of the distinct prime numbers
The prime factorization of 21082927 is 23 × 916649.
Since it has a total of 2 prime factors.
2 , 6 , 72 , 74 , 282 , 627 , 4487 , 1381 , 49219 , 76296 , 342040 , 480297 , 6709821 , 6454098 , 5052490 , 63121808 , 961588568 , 202428147 , 2438520399 , 610365431
n×2
42165854
n×3
63248781
n×4
84331708
n×5
105414635
n÷2
10541463.5
n÷3
7027642.3333333
n÷3
5270731.75
n÷5
4216585.4
n2
444489810887329
n3
9.3711462351814E+21
n4
1.9757119198265E+29
n5
4.1653790178733E+36
2 √n
4591.614857542
3 √n
276.25509828637
4 √n
67.761455544741
5 √n
29.159910119037
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21082926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082927 can be divided by 4 positive divisors.
The sum of these divisors (counting 21082927) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011001100101111
3
Ternary
1110200010100011
4
Quaternary
1100123030233
5
Quinary
20344123202
6
Senary
2031514051
8
Octal
120331457
10
Decimal
21082927
12
Duodecimal
7088927
16
Hexadecimal
141b32f
20
Vigesimal
6bf767
36
Base36
cjvov
md5
772c8b47956822da6278e4ec29979088
sha1
9856e9a70dcb2ba416c3a073765eba128b3b8e6c
sha256
02321462fc9e1d46cc16440d84a62c4b01bd97d3a6fc9dddae5a64912b778792
sha512
15a638ffd0da247e6eefc5e7a7a596e914d854944a90413a05c1a71577a7c1bde47a40e8dadf42f88af32d1a439cb43030b6bb16ceb7ee0787ec86ccf5463b58
ripemd-160
8ea6e885479c1022ea766f9070ca1d9dc5e1ded0
Diameter
42165854
Circumference
132467937.15874
Area
1.3964059244791E+15
Volume
3.9253765557549E+22
Surface area
5.5856236979166E+15
Circumference
132467937.15874
Perimeter
84331708
Area
444489810887329
Diagonal
29815761.297922
Surface area
2666938865323974
Volume
9.3711462351814E+21
Space diagonal
36516700.736266
Perimeter
63248781
Area
1.9246973397588E+14
Altitude
18258350.368133
Surface area
1.9246973397588E+14
Volume
1.1044001750646E+21
Height
9938587.0993073