642000642 (number)

642000642 is an even 9-digits composite number following 642000641 and preceding 642000643. In scientific notation, it is written as 6.42000642 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 209880000 positive integers (up to 642000642) that are relatively prime to 642000642.

Interesting facts

Basic properties

Name

Name six hundred forty-two million six hundred forty-two

Notation

Scientific notation 6.42000642 × 10^8
Engineering notation 6.42000642 × 10^6

Prime Factorization of 642000642

Prime Factorization 2 × 3 × 107 × 101 × 9901

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642000642
Product of the distinct prime numbers

The prime factorization of 642000642 is 2 × 3 × 107 × 101 × 9901. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642000642)

Multiplication

n×y
n×2 1284001284
n×3 1926001926
n×4 2568002568
n×5 3210003210

Division

n÷y
n÷2 321000321
n÷3 214000214
n÷3 160500160.5
n÷5 128400128.4

Exponentiation

ny
n2 412164824328412164
n3 2.6461008182866E+26
n4 1.6987984241367E+35
n5 1.0906296789244E+44

Nth Root

y√n
2√n 25337.731587496
3√n 862.67091122591
4√n 159.17830124579
5√n 57.744030282712

Divisors of 642000642

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642000641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000642 can be divided by 32 positive divisors. The sum of these divisors (counting 642000642) is 1, the average is 0.03125.

Base conversion 642000642

Base System Value
2 Binary 100110010001000010011100000010
3 Ternary 1122202001000022120
4 Quaternary 212101002130002
5 Quinary 2303323010032
6 Senary 143412145110
8 Octal 4621023402
10 Decimal 642000642
12 Duodecimal 15b008196
16 Hexadecimal 26442702
20 Vigesimal a0ca1c2
36 Base36 am8av6

Cryptographic Hash Functions

md5 d4283cc3d868d57b9cbcb953a9d53361
sha1 b4b40a9a6ad979fe7732d03bb5f15cbd91bf050e
sha256 fa2f9f72bc0270e542e1c120680f0ee64d2ccde97662718fd4dcc4db6a1790dc
sha512 460091921fcec0b659470dfe7097ba1530c2eb755675271ca20a1ae6b8370de7cecfb09fe7057a299947fa2d7eb589a0135ee482f75b6439e54194b9fc22c883
ripemd-160 3c406b52077b9b5b861ac3d4a3cbad20a5d32bcc

642000642 as geometric shapes

Circle

Radius = n
Diameter 1284001284
Circumference 4033809001.0143
Area 1.2948539841783E+18

Sphere

Radius = n
Volume 1.1083961188516E+27
Surface area 5.1794159367131E+18
Circumference 4033809001.0143

Square

Length = n
Perimeter 2568002568
Area 412164824328412164
Diagonal 907926014.96863

Cube

Length = n
Surface area 2472988945970472984
Volume 2.6461008182866E+26
Space diagonal 1111977730.4358

Equilateral Triangle

Length = n
Perimeter 1926001926
Area 1.7847260420738E+17
Altitude 555988865.21792

Triangular Pyramid

Length = n
Surface area 1.7847260420738E+17
Volume 3.1184597205229E+25
Height 302642004.98954