642243399 (number)

642243399 is an odd 9-digits composite number following 642243398 and preceding 642243400. In scientific notation, it is written as 6.42243399 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 346883040 positive integers (up to 642243399) that are relatively prime to 642243399.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42243399 × 10^8
Engineering notation 6.42243399 × 10^6

Prime Factorization of 642243399

Prime Factorization 93 × 7 × 43 × 22943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642243399
Product of the distinct prime numbers

The prime factorization of 642243399 is 93 × 7 × 43 × 22943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 46, 92, 357, 525, 6150, 9277, 964, 2693, 82269, 563478, 2913169, 9100242, 53224869, 63638042, 869090852, 758143512, 4771044120, 5399593113

Basic calculations (n = 642243399)

Multiplication

n×y
n×2 1284486798
n×3 1926730197
n×4 2568973596
n×5 3211216995

Division

n÷y
n÷2 321121699.5
n÷3 214081133
n÷3 160560849.75
n÷5 128448679.8

Exponentiation

ny
n2 412476583559073201
n3 2.6491036303289E+26
n4 1.7013693198457E+35
n5 1.092693214932E+44

Nth Root

y√n
2√n 25342.521559624
3√n 862.77963023055
4√n 159.19334646782
5√n 57.748396523781

Divisors of 642243399

1, 7, 43, 93, 301, 651, 3999, 22943, 27993, 160601, 986549, 2133699, 6905843, 14935893, 91749057, 642243399

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 -642243398
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 642243399 can be divided by 16 positive divisors. The sum of these divisors (counting 642243399) is 1, the average is 0.0625.

Base conversion 642243399

Base System Value
2 Binary 100110010001111101101101000111
3 Ternary 1122202111100022120
4 Quaternary 212101331231013
5 Quinary 2303403242044
6 Senary 143421301023
8 Octal 4621755507
10 Decimal 642243399
12 Duodecimal 15b104773
16 Hexadecimal 2647db47
20 Vigesimal a0e089j
36 Base36 amdi6f

Cryptographic Hash Functions

md5 c2be6f2d0a09565987e6cf2dd9a88677
sha1 27032f25772850c0107decfea7403c2fddd746e1
sha256 a19d6c5832245f463456de1738459bd7133f6c2a94ac2f3838fe19d4a3394d72
sha512 5ed39146c0fa9f3f3a459c0cfaec373f6080b1f27f259dab6e0af6d3069e60c1140c696a69a62f2eba912428f6d126f4b150e282631f832072237b4afaa3fe74
ripemd-160 4c23804d774077c8f1f387a1201ecd02b7a43d12

642243399 as geometric shapes

Circle

Radius = n
Diameter 1284486798
Circumference 4035334288.2299
Area 1.295833404687E+18

Sphere

Radius = n
Volume 1.1096539338186E+27
Surface area 5.183333618748E+18
Circumference 4035334288.2299

Square

Length = n
Perimeter 2568973596
Area 412476583559073201
Diagonal 908269325.2104

Cube

Length = n
Surface area 2474859501354439206
Volume 2.6491036303289E+26
Space diagonal 1112398197.8937

Equilateral Triangle

Length = n
Perimeter 1926730197
Area 1.7860759991419E+17
Altitude 556199098.94687

Triangular Pyramid

Length = n
Surface area 1.7860759991419E+17
Volume 3.1219985684524E+25
Height 302756441.7368