642722 (number)

642722 is an even 6-digits composite number following 642721 and preceding 642723. In scientific notation, it is written as 6.42722 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 317952 positive integers (up to 642722) that are relatively prime to 642722.

Interesting facts

Basic properties

Name

Name six hundred forty-two thousand seven hundred twenty-two

Notation

Scientific notation 6.42722 × 10^5
Engineering notation 6.42722 × 10^3

Prime Factorization of 642722

Prime Factorization 2 × 97 × 3313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642722
Product of the distinct prime numbers

The prime factorization of 642722 is 2 × 97 × 3313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642722)

Multiplication

n×y
n×2 1285444
n×3 1928166
n×4 2570888
n×5 3213610

Division

n÷y
n÷2 321361
n÷3 214240.66666667
n÷3 160680.5
n÷5 128544.4

Exponentiation

ny
n2 413091569284
n3 265503039593351048
n4 1.7064464461352E+23
n5 1.0967706727529E+29

Nth Root

y√n
2√n 801.69944492933
3√n 86.299389202263
4√n 28.314297535509
5√n 14.507902664007

Divisors of 642722

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 -642721
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 642722 can be divided by 8 positive divisors. The sum of these divisors (counting 642722) is 1, the average is 0.125.

Base conversion 642722

Base System Value
2 Binary 10011100111010100010
3 Ternary 1012122122112
4 Quaternary 2130322202
5 Quinary 131031342
6 Senary 21435322
8 Octal 2347242
10 Decimal 642722
12 Duodecimal 26bb42
16 Hexadecimal 9cea2
20 Vigesimal 406g2
36 Base36 drxe

Cryptographic Hash Functions

md5 682c1deb26e74c0ad2e6ac81dedeaf92
sha1 7863cd32c821f893a847e8e21a998d00a3cb18b4
sha256 2a45425d017bb640d670ef719d88e59084ddcd8683fa004720ce2269f45686bb
sha512 3dffe8d1a6f6cbfc06805241499e8563e1c2750fc91f482aa2181cc4c4d1f588d12d1ac37d875d12e52918e6c08ee18a828207d733153d027720d1a8ca958fdc
ripemd-160 9085b85f0f53a69bb90c5779e2c4cecf4c3428f7

642722 as geometric shapes

Circle

Radius = n
Diameter 1285444
Circumference 4038341.4270011
Area 1297765439322.5

Sphere

Radius = n
Volume 1.1121365315896E+18
Surface area 5191061757290
Circumference 4038341.4270011

Square

Length = n
Perimeter 2570888
Area 413091569284
Diagonal 908946.16923556

Cube

Length = n
Surface area 2478549415704
Volume 265503039593351048
Space diagonal 1113227.1591423

Equilateral Triangle

Length = n
Perimeter 1928166
Area 178873896544.56
Altitude 556613.57957114

Triangular Pyramid

Length = n
Surface area 178873896544.56
Volume 3.1289833287016E+16
Height 302982.05641185