21557514 (number)

21557514 is an even 8-digits composite number following 21557513 and preceding 21557515. In scientific notation, it is written as 2.1557514 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6188400 positive integers (up to 21557514) that are relatively prime to 21557514.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1557514 × 10^7
Engineering notation 2.1557514 × 10^6

Prime Factorization of 21557514

Prime Factorization 2 × 33 × 19 × 17191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21557514
Product of the distinct prime numbers

The prime factorization of 21557514 is 2 × 33 × 19 × 17191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 46, 44, 73, 521, 2991, 4147, 33451, 43606, 205289, 862358, 8197129, 3635464, 32478569, 35998199, 942120983, 339940764, 1272857697, 308498065

Basic calculations (n = 21557514)

Multiplication

n×y
n×2 43115028
n×3 64672542
n×4 86230056
n×5 107787570

Division

n÷y
n÷2 10778757
n÷3 7185838
n÷3 5389378.5
n÷5 4311502.8

Exponentiation

ny
n2 464726409860196
n3 1.0018346086731E+22
n4 2.1597063602155E+29
n5 4.6557900096234E+36

Nth Root

y√n
2√n 4643.0069997793
3√n 278.31261522034
4√n 68.139614027226
5√n 29.290024527668

Divisors of 21557514

1, 2, 19, 33, 38, 66, 627, 1254, 17191, 34382, 326629, 567303, 653258, 1134606, 10778757, 21557514

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21557513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21557514 can be divided by 16 positive divisors. The sum of these divisors (counting 21557514) is 1, the average is 0.0625.

Base conversion 21557514

Base System Value
2 Binary 1010010001111000100001010
3 Ternary 1111120020100110
4 Quaternary 1102033010022
5 Quinary 21004320024
6 Senary 2050015150
8 Octal 122170412
10 Decimal 21557514
12 Duodecimal 72774b6
16 Hexadecimal 148f10a
20 Vigesimal 6eedfe
36 Base36 cu1vu

Cryptographic Hash Functions

md5 ae451393c9d7a4268fcb430681e17ac7
sha1 ecd86d84703386cb5745aa4a36c6f0b3da33d682
sha256 1405b3b97ca66ab750be270dbb378514cb1c60cd596f57d09a33b0f8b09bab50
sha512 f8b9fede4c5a4bd643dda07e9f54a496d50bc7fa0cf9929f53b62dd42098374c633aa2b67903a6271a529bd91c55b4044b816b3a36f75dfa71a1a7bcc1f98f2b
ripemd-160 215a31cfb20dd026d56970184f3b2895bbf802f3

21557514 as geometric shapes

Circle

Radius = n
Diameter 43115028
Circumference 135449855.22412
Area 1.459981075146E+15

Sphere

Radius = n
Volume 4.1964749956259E+22
Surface area 5.8399243005838E+15
Circumference 135449855.22412

Square

Length = n
Perimeter 86230056
Area 464726409860196
Diagonal 30486928.669848

Cube

Length = n
Surface area 2788358459161176
Volume 1.0018346086731E+22
Space diagonal 37338709.532877

Equilateral Triangle

Length = n
Perimeter 64672542
Area 2.0123243837423E+14
Altitude 18669354.766439

Triangular Pyramid

Length = n
Surface area 2.0123243837423E+14
Volume 1.1806734090335E+21
Height 10162309.556616