542787721 (number)

542787721 is an odd 9-digits composite number following 542787720 and preceding 542787722. In scientific notation, it is written as 5.42787721 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 465246612 positive integers (up to 542787721) that are relatively prime to 542787721.

Interesting facts

Basic properties

Name

Name five hundred forty-two million seven hundred eighty-seven thousand seven hundred twenty-one

Notation

Scientific notation 5.42787721 × 10^8
Engineering notation 5.42787721 × 10^6

Prime Factorization of 542787721

Prime Factorization 7 × 77541103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 542787721
Product of the distinct prime numbers

The prime factorization of 542787721 is 7 × 77541103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 542787721)

Multiplication

n×y
n×2 1085575442
n×3 1628363163
n×4 2171150884
n×5 2713938605

Division

n÷y
n÷2 271393860.5
n÷3 180929240.33333
n÷3 135696930.25
n÷5 108557544.2

Exponentiation

ny
n2 294618510068373841
n3 1.5991530964443E+26
n4 8.6800066474908E+34
n5 4.7114010264564E+43

Nth Root

y√n
2√n 23297.805068289
3√n 815.72418400309
4√n 152.63618531754
5√n 55.837504809688

Divisors of 542787721

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 -542787720
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 542787721 can be divided by 4 positive divisors. The sum of these divisors (counting 542787721) is 1, the average is 0.25.

Base conversion 542787721

Base System Value
2 Binary 100000010110100100100010001001
3 Ternary 1101211100110202221
4 Quaternary 200112210202021
5 Quinary 2102423201341
6 Senary 125505454041
8 Octal 4026444211
10 Decimal 542787721
12 Duodecimal 131941321
16 Hexadecimal 205a4889
20 Vigesimal 89c8961
36 Base36 8z5top

Cryptographic Hash Functions

md5 187878c1686d6cad030cf32835d8fe84
sha1 b4de09c22c7ba5abc89d6afa7b959b57703c78b3
sha256 5be38964eeec05ea78bae3b299c67f9e6f92b27e6f84d01fd3bcf1c06c4c7343
sha512 faf4a5977ca5d8ea0ff54657f59f1e8b6d770966726ebfda0c737e7dc45b1baf38a7a7bda4166c0224e42fd412b1cb9a681894bf4217a3dfa65d06345350e67f
ripemd-160 d7c3c74114fcc3ff69d2237440f36c15151994c3

542787721 as geometric shapes

Circle

Radius = n
Diameter 1085575442
Circumference 3410435833.5047
Area 9.2557134684237E+17

Sphere

Radius = n
Volume 6.6985168263396E+26
Surface area 3.7022853873695E+18
Circumference 3410435833.5047

Square

Length = n
Perimeter 2171150884
Area 294618510068373841
Diagonal 767617756.52778

Cube

Length = n
Surface area 1767711060410243046
Volume 1.5991530964443E+26
Space diagonal 940135910.49652

Equilateral Triangle

Length = n
Perimeter 1628363163
Area 1.2757355707217E+17
Altitude 470067955.24826

Triangular Pyramid

Length = n
Surface area 1.2757355707217E+17
Volume 1.884619997752E+25
Height 255872585.50926