642720275 (number)

642720275 is an odd 9-digits composite number following 642720274 and preceding 642720276. In scientific notation, it is written as 6.42720275 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 483930240 positive integers (up to 642720275) that are relatively prime to 642720275.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred twenty thousand two hundred seventy-five

Notation

Scientific notation 6.42720275 × 10^8
Engineering notation 6.42720275 × 10^6

Prime Factorization of 642720275

Prime Factorization 5 × 85 × 1512283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642720275
Product of the distinct prime numbers

The prime factorization of 642720275 is 5 × 85 × 1512283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642720275)

Multiplication

n×y
n×2 1285440550
n×3 1928160825
n×4 2570881100
n×5 3213601375

Division

n÷y
n÷2 321360137.5
n÷3 214240091.66667
n÷3 160680068.75
n÷5 128544055

Exponentiation

ny
n2 413089351896075625
n3 2.6550090185022E+26
n4 1.7064281264992E+35
n5 1.0967559547313E+44

Nth Root

y√n
2√n 25351.928427636
3√n 862.99311995954
4√n 159.22288914486
5√n 57.756969799527

Divisors of 642720275

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 -642720274
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 642720275 can be divided by 8 positive divisors. The sum of these divisors (counting 642720275) is 1, the average is 0.125.

Base conversion 642720275

Base System Value
2 Binary 100110010011110010001000010011
3 Ternary 1122210101120110122
4 Quaternary 212103302020103
5 Quinary 2304014022100
6 Senary 143435420455
8 Octal 4623621023
10 Decimal 642720275
12 Duodecimal 15b2b472b
16 Hexadecimal 264f2213
20 Vigesimal a0h00df
36 Base36 amnq4z

Cryptographic Hash Functions

md5 e6bf2c1e32e53d8516ab26c8d11c99e5
sha1 cb4e96d314ad5909bd5c2c1950448266eec6c1af
sha256 33e62d01cc26a205aafed3a3d0ea098817d90a20bc96e37c0a9b2962658813d2
sha512 72d5026e77360fdd11d25f7d31e139d1ccb5c4c0d5bb54a70360ce60ac3f9d82a6eb7646f78d89f419e3690b44e54eadf0945daaf02c40ea20de68190d05a1c9
ripemd-160 6f63198c34a26c3c0fdba2eb6fa8e02ed439e60a

642720275 as geometric shapes

Circle

Radius = n
Diameter 1285440550
Circumference 4038330588.5064
Area 1.2977584731929E+18

Sphere

Radius = n
Volume 1.1121275770321E+27
Surface area 5.1910338927715E+18
Circumference 4038330588.5064

Square

Length = n
Perimeter 2570881100
Area 413089351896075625
Diagonal 908943729.71717

Cube

Length = n
Surface area 2478536111376453750
Volume 2.6550090185022E+26
Space diagonal 1113224171.3546

Equilateral Triangle

Length = n
Perimeter 1928160825
Area 1.7887293638743E+17
Altitude 556612085.67732

Triangular Pyramid

Length = n
Surface area 1.7887293638743E+17
Volume 3.1289581351572E+25
Height 302981243.23906