21558049 (number)

21558049 is an odd 8-digits composite number following 21558048 and preceding 21558050. In scientific notation, it is written as 2.1558049 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20689536 positive integers (up to 21558049) that are relatively prime to 21558049.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-eight thousand forty-nine

Notation

Scientific notation 2.1558049 × 10^7
Engineering notation 2.1558049 × 10^6

Prime Factorization of 21558049

Prime Factorization 173 × 29 × 4297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21558049
Product of the distinct prime numbers

The prime factorization of 21558049 is 173 × 29 × 4297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21558049)

Multiplication

n×y
n×2 43116098
n×3 64674147
n×4 86232196
n×5 107790245

Division

n÷y
n÷2 10779024.5
n÷3 7186016.3333333
n÷3 5389512.25
n÷5 4311609.8

Exponentiation

ny
n2 464749476686401
n3 1.001909199113E+22
n4 2.1599207608028E+29
n5 4.6563677597505E+36

Nth Root

y√n
2√n 4643.0646129469
3√n 278.3149175269
4√n 68.140036784162
5√n 29.290169906282

Divisors of 21558049

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 -21558048
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 21558049 can be divided by 8 positive divisors. The sum of these divisors (counting 21558049) is 1, the average is 0.125.

Base conversion 21558049

Base System Value
2 Binary 1010010001111001100100001
3 Ternary 1111120021002021
4 Quaternary 1102033030201
5 Quinary 21004324144
6 Senary 2050021441
8 Octal 122171441
10 Decimal 21558049
12 Duodecimal 7277881
16 Hexadecimal 148f321
20 Vigesimal 6eef29
36 Base36 cu2ap

Cryptographic Hash Functions

md5 960d37e03d1fe692a4d562135714048b
sha1 24403a12ba6b334a0e3af62556b50b24c6f9601d
sha256 861089639ffb82fd2137c07196f303f05da316197524b3b9f84c0ea6a40c27d6
sha512 3f46c8b7c61a0267aebcfacda70963d97cfa6d9f947306e2d934e766c3d647c9c2f5bd5b3a9a2c3f3dcec8f41b87382b639f53d86c98634a2038946bf1763111
ripemd-160 001a427f8644b7612afbf5e3308306ca5f4b8713

21558049 as geometric shapes

Circle

Radius = n
Diameter 43116098
Circumference 135453216.72826
Area 1.4600535417177E+15

Sphere

Radius = n
Volume 4.1967874393298E+22
Surface area 5.8402141668708E+15
Circumference 135453216.72826

Square

Length = n
Perimeter 86232196
Area 464749476686401
Diagonal 30487685.274104

Cube

Length = n
Surface area 2788496860118406
Volume 1.001909199113E+22
Space diagonal 37339636.180059

Equilateral Triangle

Length = n
Perimeter 64674147
Area 2.0124242660297E+14
Altitude 18669818.09003

Triangular Pyramid

Length = n
Surface area 2.0124242660297E+14
Volume 1.18076131471E+21
Height 10162561.758035