642243393 (number)

642243393 is an odd 9-digits composite number following 642243392 and preceding 642243394. In scientific notation, it is written as 6.42243393 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 379742400 positive integers (up to 642243393) that are relatively prime to 642243393.

Interesting facts

Basic properties

Name

Name six hundred forty-two million two hundred forty-three thousand three hundred ninety-three

Notation

Scientific notation 6.42243393 × 10^8
Engineering notation 6.42243393 × 10^6

Prime Factorization of 642243393

Prime Factorization 9 × 11 × 41 × 158227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642243393
Product of the distinct prime numbers

The prime factorization of 642243393 is 9 × 11 × 41 × 158227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 97, 67, 593, 314, 4410, 9742, 35985, 25386, 703754, 58977, 5868179, 8994942, 54123654, 37118524, 819485661, 219657548, 2307929254, 3299261278

Basic calculations (n = 642243393)

Multiplication

n×y
n×2 1284486786
n×3 1926730179
n×4 2568973572
n×5 3211216965

Division

n÷y
n÷2 321121696.5
n÷3 214081131
n÷3 160560848.25
n÷5 128448678.6

Exponentiation

ny
n2 412476575852152449
n3 2.6491035560831E+26
n4 1.7013692562672E+35
n5 1.0926931638909E+44

Nth Root

y√n
2√n 25342.521441246
3√n 862.77962754378
4√n 159.19334609602
5√n 57.748396415881

Divisors of 642243393

1, 9, 11, 41, 99, 369, 451, 4059, 158227, 1424043, 1740497, 6487307, 15664473, 58385763, 71360377, 642243393

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 -642243392
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 642243393 can be divided by 16 positive divisors. The sum of these divisors (counting 642243393) is 1, the average is 0.0625.

Base conversion 642243393

Base System Value
2 Binary 100110010001111101101101000001
3 Ternary 1122202111100022100
4 Quaternary 212101331231001
5 Quinary 2303403242033
6 Senary 143421301013
8 Octal 4621755501
10 Decimal 642243393
12 Duodecimal 15b104769
16 Hexadecimal 2647db41
20 Vigesimal a0e089d
36 Base36 amdi69

Cryptographic Hash Functions

md5 405c1b82fd646b8fbe4c6579929a4e42
sha1 436c30adcce3fa4481098bc995fd23fdfe8b2b10
sha256 4bd8db60fa32f46804a142ddddd1698d0c6c0a7b170326828db1e92fcafbd020
sha512 fd42ce878a2576c86621f0b274f87c4e62943fb49c733b64fdaf61596290fe7cff1292442c52bc0bfdb276be87f5de430bdb99980528216f4f4ca901694547af
ripemd-160 ec852db8d4ac1f67a42b9a9c8503f00268ed518f

642243393 as geometric shapes

Circle

Radius = n
Diameter 1284486786
Circumference 4035334250.5308
Area 1.295833380475E+18

Sphere

Radius = n
Volume 1.1096539027186E+27
Surface area 5.1833335219E+18
Circumference 4035334250.5308

Square

Length = n
Perimeter 2568973572
Area 412476575852152449
Diagonal 908269316.72511

Cube

Length = n
Surface area 2474859455112914694
Volume 2.6491035560831E+26
Space diagonal 1112398187.5014

Equilateral Triangle

Length = n
Perimeter 1926730179
Area 1.7860759657699E+17
Altitude 556199093.75071

Triangular Pyramid

Length = n
Surface area 1.7860759657699E+17
Volume 3.1219984809529E+25
Height 302756438.90837