642693 (number)

642693 is an odd 6-digits composite number following 642692 and preceding 642694. In scientific notation, it is written as 6.42693 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 426384 positive integers (up to 642693) that are relatively prime to 642693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42693 × 10^5
Engineering notation 6.42693 × 10^3

Prime Factorization of 642693

Prime Factorization 3 × 283 × 757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642693
Product of the distinct prime numbers

The prime factorization of 642693 is 3 × 283 × 757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642693)

Multiplication

n×y
n×2 1285386
n×3 1928079
n×4 2570772
n×5 3213465

Division

n÷y
n÷2 321346.5
n÷3 214231
n÷3 160673.25
n÷5 128538.6

Exponentiation

ny
n2 413054292249
n3 265467102248386557
n4 1.7061384834532E+23
n5 1.096523260346E+29

Nth Root

y√n
2√n 801.68135814674
3√n 86.298091222769
4√n 28.313978140606
5√n 14.5077717406

Divisors of 642693

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 -642692
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 642693 can be divided by 8 positive divisors. The sum of these divisors (counting 642693) is 1, the average is 0.125.

Base conversion 642693

Base System Value
2 Binary 10011100111010000101
3 Ternary 1012122121110
4 Quaternary 2130322011
5 Quinary 131031233
6 Senary 21435233
8 Octal 2347205
10 Decimal 642693
12 Duodecimal 26bb19
16 Hexadecimal 9ce85
20 Vigesimal 406ed
36 Base36 drwl

Cryptographic Hash Functions

md5 c7f4b313b24f2e2b587d191deadbdbf6
sha1 d09f68b403744a21284738f2ae63ad06d606b2fd
sha256 4e107250473707f0756d9d187289b5d69dddef85d3988517a7a423ab14834c5b
sha512 b456f4240027402d616a6738d1c82dfdf5a6c236b64bced6df3a36e87abc7039ccdf6b507ade5fc5bd3f67a7322db324af7b75bbe6f113131b2fa03fbc07210a
ripemd-160 46098076675e3e7e493fc5f5f4ec1593ea22cb1f

642693 as geometric shapes

Circle

Radius = n
Diameter 1285386
Circumference 4038159.2146272
Area 1297648330063.2

Sphere

Radius = n
Volume 1.1119859975911E+18
Surface area 5190593320252.8
Circumference 4038159.2146272

Square

Length = n
Perimeter 2570772
Area 413054292249
Diagonal 908905.15704225

Cube

Length = n
Surface area 2478325753494
Volume 265467102248386557
Space diagonal 1113176.9296689

Equilateral Triangle

Length = n
Perimeter 1928079
Area 178857755114.92
Altitude 556588.46483443

Triangular Pyramid

Length = n
Surface area 178857755114.92
Volume 3.1285598030296E+16
Height 302968.38568075