21802401 (number)

21802401 is an odd 8-digits composite number following 21802400 and preceding 21802402. In scientific notation, it is written as 2.1802401 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 14534928 positive integers (up to 21802401) that are relatively prime to 21802401.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred two thousand four hundred one

Notation

Scientific notation 2.1802401 × 10^7
Engineering notation 2.1802401 × 10^6

Prime Factorization of 21802401

Prime Factorization 9 × 2422489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21802401
Product of the distinct prime numbers

The prime factorization of 21802401 is 9 × 2422489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21802401)

Multiplication

n×y
n×2 43604802
n×3 65407203
n×4 87209604
n×5 109012005

Division

n÷y
n÷2 10901200.5
n÷3 7267467
n÷3 5450600.25
n÷5 4360480.2

Exponentiation

ny
n2 475344689364801
n3 1.0363655530752E+22
n4 2.2595257370732E+29
n5 4.926308618949E+36

Nth Root

y√n
2√n 4669.3041237426
3√n 279.36249947821
4√n 68.332306588777
5√n 29.356269406504

Divisors of 21802401

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 -21802400
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 21802401 can be divided by 4 positive divisors. The sum of these divisors (counting 21802401) is 1, the average is 0.25.

Base conversion 21802401

Base System Value
2 Binary 1010011001010110110100001
3 Ternary 1112000200021100
4 Quaternary 1103022312201
5 Quinary 21040134101
6 Senary 2055145013
8 Octal 123126641
10 Decimal 21802401
12 Duodecimal 7375169
16 Hexadecimal 14cada1
20 Vigesimal 6g5601
36 Base36 czau9

Cryptographic Hash Functions

md5 69083098ee38a45beb8cf4eef7e321d6
sha1 dcdab537bc1d0ce178f2966c1d4cfe63c12e73ee
sha256 1407d77e59bd521ea6782827bf25317eb1e6918953ef2ce21229008f8872fd52
sha512 dd8cd8699a8d90bbc13e8579c9ce80cb1e9535a10ae91d687ac2d32af31c08d00ca625ca5d660d936fc96ab1c0fa404374fcd04af4f9c10d8f0965ba1e6da370
ripemd-160 1d119cd487ec2ec83049e9cafeaf988a1b09c279

21802401 as geometric shapes

Circle

Radius = n
Diameter 43604802
Circumference 136988525.62444
Area 1.4933393840314E+15

Sphere

Radius = n
Volume 4.3411178772994E+22
Surface area 5.9733575361255E+15
Circumference 136988525.62444

Square

Length = n
Perimeter 87209604
Area 475344689364801
Diagonal 30833251.186497

Cube

Length = n
Surface area 2852068136188806
Volume 1.0363655530752E+22
Space diagonal 37762866.25899

Equilateral Triangle

Length = n
Perimeter 65407203
Area 2.0583028827197E+14
Altitude 18881433.129495

Triangular Pyramid

Length = n
Surface area 2.0583028827197E+14
Volume 1.2213685172793E+21
Height 10277750.395499