642091206 (number)

642091206 is an even 9-digits composite number following 642091205 and preceding 642091207. In scientific notation, it is written as 6.42091206 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 202764960 positive integers (up to 642091206) that are relatively prime to 642091206.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42091206 × 10^8
Engineering notation 6.42091206 × 10^6

Prime Factorization of 642091206

Prime Factorization 2 × 3 × 19 × 19 × 296441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33794274
Product of the distinct prime numbers

The prime factorization of 642091206 is 2 × 3 × 19 × 19 × 296441. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642091206)

Multiplication

n×y
n×2 1284182412
n×3 1926273618
n×4 2568364824
n×5 3210456030

Division

n÷y
n÷2 321045603
n÷3 214030402
n÷3 160522801.5
n÷5 128418241.2

Exponentiation

ny
n2 412281116822534436
n3 2.6472207951161E+26
n4 1.6997571928844E+35
n5 1.0913991458863E+44

Nth Root

y√n
2√n 25339.518661569
3√n 862.71147362306
4√n 159.18391458175
5√n 57.745659326348

Divisors of 642091206

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642091205
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642091206 can be divided by 24 positive divisors. The sum of these divisors (counting 642091206) is 1, the average is 0.041666666666667.

Base conversion 642091206

Base System Value
2 Binary 100110010001011000100011000110
3 Ternary 1122202012121112210
4 Quaternary 212101120203012
5 Quinary 2303333404311
6 Senary 143414124250
8 Octal 4621304306
10 Decimal 642091206
12 Duodecimal 15b050686
16 Hexadecimal 264588c6
20 Vigesimal a0d1806
36 Base36 ama8qu

Cryptographic Hash Functions

md5 350c8c8eca669739d3ee1782da53c040
sha1 7afe0c9046a0a706f6542c9729b214424a877505
sha256 7a5ee4dbce33a45db18e4c842a2eab6201ceffdabe62ce56d1e781bdc15d1950
sha512 30ae838e906c321d695ce2508570d2c564897be42be9fd27e81043d1a8efcd11676446b0416d7797f6f10e3223dd457e0cc16541a04749a1c1e7fd1ee94a416b
ripemd-160 07a7678353d8b5341676b6bb80fec3dab4f52162

642091206 as geometric shapes

Circle

Radius = n
Diameter 1284182412
Circumference 4034378031.4084
Area 1.2952193278235E+18

Sphere

Radius = n
Volume 1.1088652536489E+27
Surface area 5.1808773112939E+18
Circumference 4034378031.4084

Square

Length = n
Perimeter 2568364824
Area 412281116822534436
Diagonal 908054091.8057

Cube

Length = n
Surface area 2473686700935206616
Volume 2.6472207951161E+26
Space diagonal 1112134591.8852

Equilateral Triangle

Length = n
Perimeter 1926273618
Area 1.7852296033447E+17
Altitude 556067295.94259

Triangular Pyramid

Length = n
Surface area 1.7852296033447E+17
Volume 3.1197796258744E+25
Height 302684697.26857