21244537 (number)

21244537 is an odd 8-digits composite number following 21244536 and preceding 21244538. In scientific notation, it is written as 2.1244537 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20689872 positive integers (up to 21244537) that are relatively prime to 21244537.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-four thousand five hundred thirty-seven

Notation

Scientific notation 2.1244537 × 10^7
Engineering notation 2.1244537 × 10^6

Prime Factorization of 21244537

Prime Factorization 43 × 557 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21244537
Product of the distinct prime numbers

The prime factorization of 21244537 is 43 × 557 × 887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21244537)

Multiplication

n×y
n×2 42489074
n×3 63733611
n×4 84978148
n×5 106222685

Division

n÷y
n÷2 10622268.5
n÷3 7081512.3333333
n÷3 5311134.25
n÷5 4248907.4

Exponentiation

ny
n2 451330352344369
n3 9.588304369603E+21
n4 2.0369908694729E+29
n5 4.327492789518E+36

Nth Root

y√n
2√n 4609.1796450128
3√n 276.95917499709
4√n 67.890939344015
5√n 29.204478406098

Divisors of 21244537

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 -21244536
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 21244537 can be divided by 8 positive divisors. The sum of these divisors (counting 21244537) is 1, the average is 0.125.

Base conversion 21244537

Base System Value
2 Binary 1010001000010101001111001
3 Ternary 1110222100000201
4 Quaternary 1101002221321
5 Quinary 20414311122
6 Senary 2035202201
8 Octal 121025171
10 Decimal 21244537
12 Duodecimal 7146361
16 Hexadecimal 1442a79
20 Vigesimal 6cfb6h
36 Base36 cnce1

Cryptographic Hash Functions

md5 27f6cbb071d4122ff7ee5e7bd508cb9e
sha1 31a1ea3e1545c3f96113eb1c5e7a58619e62c3fd
sha256 b1d11a6b807b1c7a4aca24690a70dc4a105a8980f686ebcd02f992b83f16662f
sha512 96f750f1a012e1922c303e60e85620f7a2750ed67476721a3259c1b7ba392b0ed7c7f3137fcd38aa04bc02b4aa3fc26e702d2628fcd422dd156d84db4d7ac2ee
ripemd-160 11eb918d73d02046f96e5a0293116f06d4e788c9

21244537 as geometric shapes

Circle

Radius = n
Diameter 42489074
Circumference 133483362.73623
Area 1.4178961192672E+15

Sphere

Radius = n
Volume 4.0163395423904E+22
Surface area 5.6715844770686E+15
Circumference 133483362.73623

Square

Length = n
Perimeter 84978148
Area 451330352344369
Diagonal 30044312.351737

Cube

Length = n
Surface area 2707982114066214
Volume 9.588304369603E+21
Space diagonal 36796617.467277

Equilateral Triangle

Length = n
Perimeter 63733611
Area 1.954317753146E+14
Altitude 18398308.733638

Triangular Pyramid

Length = n
Surface area 1.954317753146E+14
Volume 1.1299925066378E+21
Height 10014770.783912