542781721 (number)

542781721 is an odd 9-digits composite number following 542781720 and preceding 542781722. In scientific notation, it is written as 5.42781721 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 505783440 positive integers (up to 542781721) that are relatively prime to 542781721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.42781721 × 10^8
Engineering notation 5.42781721 × 10^6

Prime Factorization of 542781721

Prime Factorization 19 × 61 × 468319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 542781721
Product of the distinct prime numbers

The prime factorization of 542781721 is 19 × 61 × 468319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 542781721)

Multiplication

n×y
n×2 1085563442
n×3 1628345163
n×4 2171126884
n×5 2713908605

Division

n÷y
n÷2 271390860.5
n÷3 180927240.33333
n÷3 135695430.25
n÷5 108556344.2

Exponentiation

ny
n2 294611996651721841
n3 1.5991000656987E+26
n4 8.6796228571114E+34
n5 4.7111406320139E+43

Nth Root

y√n
2√n 23297.676300438
3√n 815.72117830802
4√n 152.63576350396
5√n 55.837381363082

Divisors of 542781721

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 -542781720
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 542781721 can be divided by 8 positive divisors. The sum of these divisors (counting 542781721) is 1, the average is 0.125.

Base conversion 542781721

Base System Value
2 Binary 100000010110100011000100011001
3 Ternary 1101211100011112201
4 Quaternary 200112203010121
5 Quinary 2102423003341
6 Senary 125505410201
8 Octal 4026430431
10 Decimal 542781721
12 Duodecimal 131939961
16 Hexadecimal 205a3119
20 Vigesimal 89c7e61
36 Base36 8z5p21

Cryptographic Hash Functions

md5 da1137dece5ea632b4dddc197fe164a8
sha1 99c5025d08f5cde5b75d38e1fe3b8df1b19f3915
sha256 65f67159cf14c17b1e0dc7910de058fbf4e57e7d49fddfe320a4a45282e8000b
sha512 ed4087f6a18f6510f4e912f5119fdc00d3447bf1c4f5c28d9dc81a91a58a90c80b2cd00277a1542bef0cb059f74a1348453e1d91076db6a2024128b662ac8354
ripemd-160 2c238c5a30236ef74a23416b897726ac2a64b905

542781721 as geometric shapes

Circle

Radius = n
Diameter 1085563442
Circumference 3410398134.3928
Area 9.2555088434047E+17

Sphere

Radius = n
Volume 6.6982946916719E+26
Surface area 3.7022035373619E+18
Circumference 3410398134.3928

Square

Length = n
Perimeter 2171126884
Area 294611996651721841
Diagonal 767609271.24641

Cube

Length = n
Surface area 1767671979910331046
Volume 1.5991000656987E+26
Space diagonal 940125518.19167

Equilateral Triangle

Length = n
Perimeter 1628345163
Area 1.2757073668002E+17
Altitude 470062759.09584

Triangular Pyramid

Length = n
Surface area 1.2757073668002E+17
Volume 1.884557500419E+25
Height 255869757.08214