21782014 is an even 8-digits composite number following 21782013
and preceding 21782015 . In scientific notation, it is written as 2.1782014 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10879320 positive integers (up to 21782014) that are relatively prime to 21782014.
21782014 has 8 divisors, whose sum is 32708088
The reverse of 21782014 is 41028712
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seven hundred eighty-two thousand fourteen
Scientific notation
2.1782014 × 10^7
Engineering notation
2.1782014 × 10^6
Prime Factorization
2 × 1021 × 10667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21782014
Product of the distinct prime numbers
The prime factorization of 21782014 is 2 × 1021 × 10667.
Since it has a total of 3 prime factors.
1 , 9 , 69 , 52 , 727 , 20 , 7694 , 2838 , 22840 , 32172 , 27239 , 861257 , 4336561 , 4702601 , 76558508 , 46214345 , 638460302 , 647087665 , 5818983891 , 2814061171
n×2
43564028
n×3
65346042
n×4
87128056
n×5
108910070
n÷2
10891007
n÷3
7260671.3333333
n÷3
5445503.5
n÷5
4356402.8
n2
474456133896196
n3
1.0334610150913E+22
n4
2.2510862299173E+29
n5
4.9033191775265E+36
2 √n
4667.1205255489
3 √n
279.27539684814
4 √n
68.316326932505
5 √n
29.350777256872
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21782013
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21782014 can be divided by 8 positive divisors.
The sum of these divisors (counting 21782014) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011000101110111111110
3
Ternary
1111222122022021
4
Quaternary
1103011313332
5
Quinary
21034011024
6
Senary
2054510354
8
Octal
123056776
10
Decimal
21782014
12
Duodecimal
73653ba
16
Hexadecimal
14c5dfe
20
Vigesimal
6g2f0e
36
Base36
cyv3y
md5
357d960c87158ec2fa7326d309afa57c
sha1
a744775bd231a6f6fca98e81d35b03d706e0c6f5
sha256
886ee516d87ed11fcbeb5e8182274db2f32aa3bae9b62cc37888889b40694d2f
sha512
b880371f73b248bad8973ab760b2163739ec6bf7c30f00afe8e6a66c7ef4ecc1a8d178e7771b121755f4d2115863116ef992a30ffa284e0bb0dd9952bff138ac
ripemd-160
91c0a5095d3bdb4898974a35b7d3cc8fcc1c0006
Diameter
43564028
Circumference
136860430.32558
Area
1.4905479046989E+15
Volume
4.328951377043E+22
Surface area
5.9621916187956E+15
Circumference
136860430.32558
Perimeter
87128056
Area
474456133896196
Diagonal
30804419.614601
Surface area
2846736803377176
Volume
1.0334610150913E+22
Space diagonal
37727554.939177
Perimeter
65346042
Area
2.0544553246773E+14
Altitude
18863777.469588
Surface area
2.0544553246773E+14
Volume
1.2179454864383E+21
Height
10268139.871534