538449621 (number)

538449621 is an odd 9-digits composite number following 538449620 and preceding 538449622. In scientific notation, it is written as 5.38449621 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 358966412 positive integers (up to 538449621) that are relatively prime to 538449621.

Interesting facts

Basic properties

Name

Name five hundred thirty-eight million four hundred forty-nine thousand six hundred twenty-one

Notation

Scientific notation 5.38449621 × 10^8
Engineering notation 5.38449621 × 10^6

Prime Factorization of 538449621

Prime Factorization 3 × 179483207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 538449621
Product of the distinct prime numbers

The prime factorization of 538449621 is 3 × 179483207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 40, 21, 69, 949, 2337, 6881, 81353, 30531, 969596, 724734, 7761414, 8410591, 60648783, 96218226, 965343698, 220917465, 8920090940, 73442525

Basic calculations (n = 538449621)

Multiplication

n×y
n×2 1076899242
n×3 1615348863
n×4 2153798484
n×5 2692248105

Division

n÷y
n÷2 269224810.5
n÷3 179483207
n÷3 134612405.25
n÷5 107689924.2

Exponentiation

ny
n2 289927994355043641
n3 1.5611161867776E+26
n4 8.4058241910738E+34
n5 4.5261128498763E+43

Nth Root

y√n
2√n 23204.51725419
3√n 813.54520904818
4√n 152.33029000888
5√n 55.747964539605

Divisors of 538449621

1, 3, 179483207, 538449621

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 -538449620
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 538449621 can be divided by 4 positive divisors. The sum of these divisors (counting 538449621) is 1, the average is 0.25.

Base conversion 538449621

Base System Value
2 Binary 100000000110000001011011010101
3 Ternary 1101112012002000120
4 Quaternary 200012001123111
5 Quinary 2100320341441
6 Senary 125232502153
8 Octal 4006013325
10 Decimal 538449621
12 Duodecimal 1303aa959
16 Hexadecimal 201816d5
20 Vigesimal 8856411
36 Base36 8wkudx

Cryptographic Hash Functions

md5 4dfa591b996f0cd14ea0aa21e9239739
sha1 e3c7c03e159885f1600e2bfacd2161f61f7ef329
sha256 8ceff06649ab51051870352c606ce56e42be533faeafb1c09b008ff18ee08a8f
sha512 0f4830081c559219b4714d47edfe037c50acf24acb23611f5f4bc249a7eeda3b26aa7ad86746467d2f0784aae23403374a1667132a5387b59eb02b24e683049a
ripemd-160 7cb969eee14ab85ed281ba589ad7df3136c5fd51

538449621 as geometric shapes

Circle

Radius = n
Diameter 1076899242
Circumference 3383178747.3236
Area 9.1083565713583E+17

Sphere

Radius = n
Volume 6.5391881917076E+26
Surface area 3.6433426285433E+18
Circumference 3383178747.3236

Square

Length = n
Perimeter 2153798484
Area 289927994355043641
Diagonal 761482756.67285

Cube

Length = n
Surface area 1739567966130261846
Volume 1.5611161867776E+26
Space diagonal 932622100.88821

Equilateral Triangle

Length = n
Perimeter 1615348863
Area 1.2554250418987E+17
Altitude 466311050.4441

Triangular Pyramid

Length = n
Surface area 1.2554250418987E+17
Volume 1.8397930698176E+25
Height 253827585.55762