21807514 is an even 8-digits composite number following 21807513
and preceding 21807515 . In scientific notation, it is written as 2.1807514 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10889280 positive integers (up to 21807514) that are relatively prime to 21807514.
21807514 has 8 divisors, whose sum is 32754708
The reverse of 21807514 is 41570812
Previous prime number is 797
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eight hundred seven thousand five hundred fourteen
Scientific notation
2.1807514 × 10^7
Engineering notation
2.1807514 × 10^6
Prime Factorization
2 × 797 × 13681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21807514
Product of the distinct prime numbers
The prime factorization of 21807514 is 2 × 797 × 13681.
Since it has a total of 3 prime factors.
5 , 2 , 66 , 9 , 70 , 865 , 2016 , 9555 , 59881 , 95332 , 919881 , 583429 , 2188411 , 3170139 , 39361997 , 95652682 , 51834517 , 922146164 , 4748045276 , 6492248495
n×2
43615028
n×3
65422542
n×4
87230056
n×5
109037570
n÷2
10903757
n÷3
7269171.3333333
n÷3
5451878.5
n÷5
4361502.8
n2
475567666860196
n3
1.0370948553001E+22
n4
2.2616460576285E+29
n5
4.9320878064778E+36
2 √n
4669.851603638
3 √n
279.3843360459
4 √n
68.336312482003
5 √n
29.357646177139
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
-21807513
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 21807514 can be divided by 8 positive divisors.
The sum of these divisors (counting 21807514) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001100000110011010
3
Ternary
1112000221021201
4
Quaternary
1103030012122
5
Quinary
21040320024
6
Senary
2055224414
8
Octal
123140632
10
Decimal
21807514
12
Duodecimal
737810a
16
Hexadecimal
14cc19a
20
Vigesimal
6g5ife
36
Base36
czesa
md5
31a655084d314647696245d13f28d829
sha1
40334a5b1e87e5ced215585163557f9c0afed899
sha256
3b5bd75683ffa109862b15dd23ab813fc311c2b13e591a3d9acb1065c91d82c0
sha512
6284060a14aedb1b3af38a7160db28651f2dc8e5645ccb382e745ab56f633c42def6c3cccba2cffdf849ab77153aa4a9c47f53f3b081c904180b2fb6f311d7b7
ripemd-160
4c636615cf194101cfa6b07bcf25a621e9048107
Diameter
43615028
Circumference
137020651.55091
Area
1.4940398884928E+15
Volume
4.3441727713154E+22
Surface area
5.9761595539713E+15
Circumference
137020651.55091
Perimeter
87230056
Area
475567666860196
Diagonal
30840482.060441
Surface area
2853406001161176
Volume
1.0370948553001E+22
Space diagonal
37771722.23477
Perimeter
65422542
Area
2.0592684035971E+14
Altitude
18885861.117385
Surface area
2.0592684035971E+14
Volume
1.222228008194E+21
Height
10280160.686814