21807514 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred seven thousand five hundred fourteen

Notation

Scientific notation 2.1807514 × 10^7
Engineering notation 2.1807514 × 10^6

Prime Factorization of 21807514

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.

Most popular turbo-numbers

Basic calculations (n = 21807514)

Multiplication

n×y
n×2 43615028
n×3 65422542
n×4 87230056
n×5 109037570

Division

n÷y
n÷2 10903757
n÷3 7269171.3333333
n÷3 5451878.5
n÷5 4361502.8

Exponentiation

ny
n2 475567666860196
n3 1.0370948553001E+22
n4 2.2616460576285E+29
n5 4.9320878064778E+36

Nth Root

y√n
2√n 4669.851603638
3√n 279.3843360459
4√n 68.336312482003
5√n 29.357646177139

Divisors of 21807514

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 conversion 21807514

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

Cryptographic Hash Functions

md5 31a655084d314647696245d13f28d829
sha1 40334a5b1e87e5ced215585163557f9c0afed899
sha256 3b5bd75683ffa109862b15dd23ab813fc311c2b13e591a3d9acb1065c91d82c0
sha512 6284060a14aedb1b3af38a7160db28651f2dc8e5645ccb382e745ab56f633c42def6c3cccba2cffdf849ab77153aa4a9c47f53f3b081c904180b2fb6f311d7b7
ripemd-160 4c636615cf194101cfa6b07bcf25a621e9048107

21807514 as geometric shapes

Circle

Radius = n
Diameter 43615028
Circumference 137020651.55091
Area 1.4940398884928E+15

Sphere

Radius = n
Volume 4.3441727713154E+22
Surface area 5.9761595539713E+15
Circumference 137020651.55091

Square

Length = n
Perimeter 87230056
Area 475567666860196
Diagonal 30840482.060441

Cube

Length = n
Surface area 2853406001161176
Volume 1.0370948553001E+22
Space diagonal 37771722.23477

Equilateral Triangle

Length = n
Perimeter 65422542
Area 2.0592684035971E+14
Altitude 18885861.117385

Triangular Pyramid

Length = n
Surface area 2.0592684035971E+14
Volume 1.222228008194E+21
Height 10280160.686814