642000458 (number)

642000458 is an even 9-digits composite number following 642000457 and preceding 642000459. In scientific notation, it is written as 6.42000458 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 291818380 positive integers (up to 642000458) that are relatively prime to 642000458.

Interesting facts

Basic properties

Name

Name six hundred forty-two million four hundred fifty-eight

Notation

Scientific notation 6.42000458 × 10^8
Engineering notation 6.42000458 × 10^6

Prime Factorization of 642000458

Prime Factorization 2 × 11 × 29181839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642000458
Product of the distinct prime numbers

The prime factorization of 642000458 is 2 × 11 × 29181839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 22, 65, 852, 969, 4419, 7508, 12809, 44143, 570160, 420782, 4268565, 179005, 74198003, 31745625, 208123241, 487841784, 3544729337, 6229190156

Basic calculations (n = 642000458)

Multiplication

n×y
n×2 1284000916
n×3 1926001374
n×4 2568001832
n×5 3210002290

Division

n÷y
n÷2 321000229
n÷3 214000152.66667
n÷3 160500114.5
n÷5 128400091.6

Exponentiation

ny
n2 412164588072209764
n3 2.6460985431374E+26
n4 1.6987964766073E+35
n5 1.0906281160307E+44

Nth Root

y√n
2√n 25337.727956547
3√n 862.67082881091
4√n 159.1782898405
5√n 57.744026972777

Divisors of 642000458

1, 2, 11, 22, 29181839, 58363678, 321000229, 642000458

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 -642000457
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 642000458 can be divided by 8 positive divisors. The sum of these divisors (counting 642000458) is 1, the average is 0.125.

Base conversion 642000458

Base System Value
2 Binary 100110010001000010011001001010
3 Ternary 1122202001000001202
4 Quaternary 212101002121022
5 Quinary 2303323003313
6 Senary 143412144202
8 Octal 4621023112
10 Decimal 642000458
12 Duodecimal 15b008062
16 Hexadecimal 2644264a
20 Vigesimal a0ca12i
36 Base36 am8aq2

Cryptographic Hash Functions

md5 ef8afe335e5caa20fc2e32a02f256a1d
sha1 9a8613d95eac6df820ef8dd646b9c390e5735c9b
sha256 82c81469daa348b64aa7d960c88318e8a9052ce89a60b84c612a825c548c39cc
sha512 ff8cf873c7400cb4ddfcdb774555f524bdee607640f8dff32fa1fe1fed70b9b05df19bc91b9227c28021d69d7a4bc5933f65b56c92a73806bc68274c0138c5d3
ripemd-160 a1a3281f48ea132c7afbc2ed260badcd7595ec85

642000458 as geometric shapes

Circle

Radius = n
Diameter 1284000916
Circumference 4033807844.9082
Area 1.2948532419575E+18

Sphere

Radius = n
Volume 1.1083951658393E+27
Surface area 5.1794129678301E+18
Circumference 4033807844.9082

Square

Length = n
Perimeter 2568001832
Area 412164588072209764
Diagonal 907925754.75334

Cube

Length = n
Surface area 2472987528433258584
Volume 2.6460985431374E+26
Space diagonal 1111977411.7385

Equilateral Triangle

Length = n
Perimeter 1926001374
Area 1.7847250190544E+17
Altitude 555988705.86924

Triangular Pyramid

Length = n
Surface area 1.7847250190544E+17
Volume 3.1184570392338E+25
Height 302641918.25111