642079725 (number)

642079725 is an odd 9-digits composite number following 642079724 and preceding 642079726. In scientific notation, it is written as 6.42079725 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 290592000 positive integers (up to 642079725) that are relatively prime to 642079725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42079725 × 10^8
Engineering notation 6.42079725 × 10^6

Prime Factorization of 642079725

Prime Factorization 21 × 25 × 101 × 12109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642079725
Product of the distinct prime numbers

The prime factorization of 642079725 is 21 × 25 × 101 × 12109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 92, 61, 340, 126, 3027, 4323, 70857, 46017, 869134, 731871, 5850422, 549935, 60307752, 98950032, 722204796, 288464944, 8504197786, 5173758406

Basic calculations (n = 642079725)

Multiplication

n×y
n×2 1284159450
n×3 1926239175
n×4 2568318900
n×5 3210398625

Division

n÷y
n÷2 321039862.5
n÷3 214026575
n÷3 160519931.25
n÷5 128415945

Exponentiation

ny
n2 412266373256075625
n3 2.6470787956701E+26
n4 1.6996356251772E+35
n5 1.091301574814E+44

Nth Root

y√n
2√n 25339.292117184
3√n 862.70633164875
4√n 159.18320299951
5√n 57.745452819033

Divisors of 642079725

1, 21, 25, 101, 525, 2121, 2525, 12109, 53025, 254289, 302725, 1223009, 6357225, 25683189, 30575225, 642079725

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642079724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642079725 can be divided by 16 positive divisors. The sum of these divisors (counting 642079725) is 1, the average is 0.0625.

Base conversion 642079725

Base System Value
2 Binary 100110010001010101101111101101
3 Ternary 1122202012000210120
4 Quaternary 212101111233231
5 Quinary 2303333022400
6 Senary 143413555153
8 Octal 4621255755
10 Decimal 642079725
12 Duodecimal 15b045ab9
16 Hexadecimal 26455bed
20 Vigesimal a0cjj65
36 Base36 am9zvx

Cryptographic Hash Functions

md5 e24a74f84977e7ca0c5493875d0d990b
sha1 b056989ac0769c6c92e2db52580e60e438512f3a
sha256 bcdb99fd073984dcccb98c10c2e367125a1e877990a848fdc7dbb109f653ba1e
sha512 8bf0e2e0023676fcd572ef5ac6b4742cdd641f52f6d2c60261bd422e74df49240842af852a5c2f459cecc5b1c17ee03b93f9a76f52b6fd12a5b218fcdafa6297
ripemd-160 9eea987d2dbacc6a9c54d9de648da74cbb131c93

642079725 as geometric shapes

Circle

Radius = n
Diameter 1284159450
Circumference 4034305894.1579
Area 1.2951730095434E+18

Sphere

Radius = n
Volume 1.1088057730601E+27
Surface area 5.1806920381736E+18
Circumference 4034305894.1579

Square

Length = n
Perimeter 2568318900
Area 412266373256075625
Diagonal 908037855.21979

Cube

Length = n
Surface area 2473598239536453750
Volume 2.6470787956701E+26
Space diagonal 1112114706.2099

Equilateral Triangle

Length = n
Perimeter 1926239175
Area 1.7851657618292E+17
Altitude 556057353.10493

Triangular Pyramid

Length = n
Surface area 1.7851657618292E+17
Volume 3.1196122779224E+25
Height 302679285.07326