642000 (number)

642000 is an even 6-digits composite number following 641999 and preceding 642001. In scientific notation, it is written as 6.42000 × 10^5. The sum of its digits is 12. It has a total of 8 prime factors and 80 positive divisors. There are 169600 positive integers (up to 642000) that are relatively prime to 642000.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand

Notation

Scientific notation 6.42000 × 10^5
Engineering notation 6.42000 × 10^3

Prime Factorization of 642000

Prime Factorization 2 × 2 × 2 × 2 × 25 × 3 × 5 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 80250
Product of the distinct prime numbers

The prime factorization of 642000 is 2 × 2 × 2 × 2 × 25 × 3 × 5 × 107. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 70, 24, 224, 908, 8633, 6404, 92269, 4126, 253464, 89313, 504574, 4990330, 82073839, 44538162, 650312129, 781985648, 529328746, 9407150761

Basic calculations (n = 642000)

Multiplication

n×y
n×2 1284000
n×3 1926000
n×4 2568000
n×5 3210000

Division

n÷y
n÷2 321000
n÷3 214000
n÷3 160500
n÷5 128400

Exponentiation

ny
n2 412164000000
n3 264609288000000000
n4 1.69879162896E+23
n5 1.0906242257923E+29

Nth Root

y√n
2√n 801.24902496041
3√n 86.267062366914
4√n 28.306342486454
5√n 14.504641715855

Divisors of 642000

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 125, 150, 200, 214, 240, 250, 300, 321, 375, 400, 428, 500, 535, 600, 642, 750, 856, 1000, 1070, 1200, 1284, 1500, 1605, 1712, 2000, 2140, 2568, 2675, 3000, 3210, 4280, 5136, 5350, 6000, 6420, 8025, 8560, 10700, 12840, 13375, 16050, 21400, 25680, 26750, 32100, 40125, 42800, 53500, 64200, 80250, 107000, 128400, 160500, 214000, 321000, 642000

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -641999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642000 can be divided by 80 positive divisors. The sum of these divisors (counting 642000) is 1, the average is 0.0125.

Base conversion 642000

Base System Value
2 Binary 10011100101111010000
3 Ternary 1012121122210
4 Quaternary 2130233100
5 Quinary 131021000
6 Senary 21432120
8 Octal 2345720
10 Decimal 642000
12 Duodecimal 26b640
16 Hexadecimal 9cbd0
20 Vigesimal 40500
36 Base36 drdc

Cryptographic Hash Functions

md5 09f3ea51bd8a51c8667f450a07bae39e
sha1 40670737b300dae1fdab49cfa4f27f7e9b4bc73c
sha256 229748fade02f316c8f2f71d320c894ec33483722d24aaee44ff48771c2b4735
sha512 913afc25524ad9d26bf1a99c038e827e238c81b06a630687a8b57d8be6161d946e4eab3d6f2a1d13b31c54d4e6d50774690f6d4c247b0320cf045655620e4fba
ripemd-160 1338f2d248bfb3d5984b046fa8e6795f22fad0da

642000 as geometric shapes

Circle

Radius = n
Diameter 1284000
Circumference 4033804.9672093
Area 1294851394474.2

Sphere

Radius = n
Volume 1.1083927936699E+18
Surface area 5179405577896.7
Circumference 4033804.9672093

Square

Length = n
Perimeter 2568000
Area 412164000000
Diagonal 907925.10704353

Cube

Length = n
Surface area 2472984000000
Volume 264609288000000000
Space diagonal 1111976.6184592

Equilateral Triangle

Length = n
Perimeter 1926000
Area 178472247262.7
Altitude 555988.30922961

Triangular Pyramid

Length = n
Surface area 178472247262.7
Volume 3.1184503651624E+16
Height 302641.70234784