21434557 (number)

21434557 is an odd 8-digits composite number following 21434556 and preceding 21434558. In scientific notation, it is written as 2.1434557 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21422880 positive integers (up to 21434557) that are relatively prime to 21434557.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-four thousand five hundred fifty-seven

Notation

Scientific notation 2.1434557 × 10^7
Engineering notation 2.1434557 × 10^6

Prime Factorization of 21434557

Prime Factorization 9397 × 2281

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21434557
Product of the distinct prime numbers

The prime factorization of 21434557 is 9397 × 2281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21434557)

Multiplication

n×y
n×2 42869114
n×3 64303671
n×4 85738228
n×5 107172785

Division

n÷y
n÷2 10717278.5
n÷3 7144852.3333333
n÷3 5358639.25
n÷5 4286911.4

Exponentiation

ny
n2 459440233786249
n3 9.8478978791847E+21
n4 2.1108532842156E+29
n5 4.5245205039157E+36

Nth Root

y√n
2√n 4629.7469693278
3√n 277.78247134588
4√n 68.042244005675
5√n 29.256535895439

Divisors of 21434557

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 -21434556
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 21434557 can be divided by 4 positive divisors. The sum of these divisors (counting 21434557) is 1, the average is 0.25.

Base conversion 21434557

Base System Value
2 Binary 1010001110001000010111101
3 Ternary 1111022222200111
4 Quaternary 1101301002331
5 Quinary 20441401212
6 Senary 2043230021
8 Octal 121610275
10 Decimal 21434557
12 Duodecimal 7218311
16 Hexadecimal 14710bd
20 Vigesimal 6dj67h
36 Base36 crf0d

Cryptographic Hash Functions

md5 b6178819dfd39b7309a04193ae054797
sha1 b19e11412e4d20c7a83bde6d45a719db19df1455
sha256 8b9a9db5175eb03d2ebd11b9cd50ef07fa92b092a55fbf9f5fb4e212feadbc12
sha512 0daaea4d2f67e4d3005c0fe3cd0de56551df5e0231c75809040178927ffc6d17835891e19831a08ce4651fabc3268413fc4b39b62cacdeace71c7dd917df9a51
ripemd-160 533d08a7cecbe114934ae6d4f7f7ca9b862c1b03

21434557 as geometric shapes

Circle

Radius = n
Diameter 42869114
Circumference 134677293.6083
Area 1.4433740632265E+15

Sphere

Radius = n
Volume 4.1250778174065E+22
Surface area 5.7734962529058E+15
Circumference 134677293.6083

Square

Length = n
Perimeter 85738228
Area 459440233786249
Diagonal 30313041.212859

Cube

Length = n
Surface area 2756641402717494
Volume 9.8478978791847E+21
Space diagonal 37125741.761731

Equilateral Triangle

Length = n
Perimeter 64303671
Area 1.9894345698978E+14
Altitude 18562870.880866

Triangular Pyramid

Length = n
Surface area 1.9894345698978E+14
Volume 1.160585895134E+21
Height 10104347.070953