642051243 (number)

642051243 is an odd 9-digits composite number following 642051242 and preceding 642051244. In scientific notation, it is written as 6.42051243 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 422712000 positive integers (up to 642051243) that are relatively prime to 642051243.

Interesting facts

Basic properties

Name

Name six hundred forty-two million fifty-one thousand two hundred forty-three

Notation

Scientific notation 6.42051243 × 10^8
Engineering notation 6.42051243 × 10^6

Prime Factorization of 642051243

Prime Factorization 9 × 101 × 571 × 1237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642051243
Product of the distinct prime numbers

The prime factorization of 642051243 is 9 × 101 × 571 × 1237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 79, 33, 23, 433, 4185, 947, 86648, 78815, 615441, 218612, 5569255, 2738305, 53402312, 3555610, 748711401, 597664324, 1724082516, 3948055376

Basic calculations (n = 642051243)

Multiplication

n×y
n×2 1284102486
n×3 1926153729
n×4 2568204972
n×5 3210256215

Division

n÷y
n÷2 321025621.5
n÷3 214017081
n÷3 160512810.75
n÷5 128410248.6

Exponentiation

ny
n2 412229798637845049
n3 2.6467265461707E+26
n4 1.69933406885E+35
n5 1.0910595511774E+44

Nth Root

y√n
2√n 25338.730098409
3√n 862.69357520324
4√n 159.18143766912
5√n 57.744940504095

Divisors of 642051243

1, 9, 101, 571, 909, 1237, 5139, 11133, 57671, 124937, 519039, 706327, 1124433, 6356943, 71339027, 642051243

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642051242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642051243 can be divided by 16 positive divisors. The sum of these divisors (counting 642051243) is 1, the average is 0.0625.

Base conversion 642051243

Base System Value
2 Binary 100110010001001110110010101011
3 Ternary 1122202010120201200
4 Quaternary 212101032302223
5 Quinary 2303331114433
6 Senary 143413215243
8 Octal 4621166253
10 Decimal 642051243
12 Duodecimal 15b031523
16 Hexadecimal 2644ecab
20 Vigesimal a0cg823
36 Base36 am9dwr

Cryptographic Hash Functions

md5 e303c7e09e1bafb2cb1cb5b0d3375607
sha1 e773063beb31963c3151fa62078168ecb289f736
sha256 e9b986fe72414ef25956e5949014bd631388879f7e438a7fd2c8225a4a9771b6
sha512 1bf3ebbd5592fd6d5d410be7c6aeeafd48f3dfb66d6242a87c6507e7f09de98e9059145aa90af2c3bac8e8b2144042c2c0697f4325b856367fc8843e9574b687
ripemd-160 c1611d3cb5e29b5f9c67ab302f77e50b42af7935

642051243 as geometric shapes

Circle

Radius = n
Diameter 1284102486
Circumference 4034126936.474
Area 1.2950581069915E+18

Sphere

Radius = n
Volume 1.1086582231348E+27
Surface area 5.1802324279658E+18
Circumference 4034126936.474

Square

Length = n
Perimeter 2568204972
Area 412229798637845049
Diagonal 907997575.5891

Cube

Length = n
Surface area 2473378791827070294
Volume 2.6467265461707E+26
Space diagonal 1112065373.9388

Equilateral Triangle

Length = n
Perimeter 1926153729
Area 1.7850073890866E+17
Altitude 556032686.96938

Triangular Pyramid

Length = n
Surface area 1.7850073890866E+17
Volume 3.1191971479062E+25
Height 302665858.5297