21082401 (number)

21082401 is an odd 8-digits composite number following 21082400 and preceding 21082402. In scientific notation, it is written as 2.1082401 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 14034744 positive integers (up to 21082401) that are relatively prime to 21082401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082401 × 10^7
Engineering notation 2.1082401 × 10^6

Prime Factorization of 21082401

Prime Factorization 9 × 983 × 2383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082401
Product of the distinct prime numbers

The prime factorization of 21082401 is 9 × 983 × 2383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082401)

Multiplication

n×y
n×2 42164802
n×3 63247203
n×4 84329604
n×5 105412005

Division

n÷y
n÷2 10541200.5
n÷3 7027467
n÷3 5270600.25
n÷5 4216480.2

Exponentiation

ny
n2 444467631924801
n3 9.3704448477591E+21
n4 1.9755147582884E+29
n5 4.1648594315654E+36

Nth Root

y√n
2√n 4591.5575788614
3√n 276.25280082881
4√n 67.761032893998
5√n 29.159764614897

Divisors of 21082401

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 -21082400
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 21082401 can be divided by 8 positive divisors. The sum of these divisors (counting 21082401) is 1, the average is 0.125.

Base conversion 21082401

Base System Value
2 Binary 1010000011011000100100001
3 Ternary 1110200002121200
4 Quaternary 1100123010201
5 Quinary 20344114101
6 Senary 2031511413
8 Octal 120330441
10 Decimal 21082401
12 Duodecimal 7088569
16 Hexadecimal 141b121
20 Vigesimal 6bf601
36 Base36 cjva9

Cryptographic Hash Functions

md5 9d144be3635ecfec82b0f10111e6739e
sha1 7922b34f20c007253f09c30b7ac901673b6c63af
sha256 a1172c85aafdd3e13e61aa443610eee5d91d844f995865b53aba4be82ca47c68
sha512 27401833b3c1bc06e21d297021bbdfd95c6f9e34c20eeee88247ff90ba4be14a74ad11b2b8ad71711964fdcd53e0460a15375e7513cba4e292fa36a941b24191
ripemd-160 04c967ab9eeaa0732bbbdbad3351200da903ca1f

21082401 as geometric shapes

Circle

Radius = n
Diameter 42164802
Circumference 132464632.20327
Area 1.3963362472134E+15

Sphere

Radius = n
Volume 3.9250827592784E+22
Surface area 5.5853449888536E+15
Circumference 132464632.20327

Square

Length = n
Perimeter 84329604
Area 444467631924801
Diagonal 29815017.421588

Cube

Length = n
Surface area 2666805791548806
Volume 9.3704448477591E+21
Space diagonal 36515789.677541

Equilateral Triangle

Length = n
Perimeter 63247203
Area 1.9246013020339E+14
Altitude 18257894.83877

Triangular Pyramid

Length = n
Surface area 1.9246013020339E+14
Volume 1.1043175157642E+21
Height 9938339.1405294