642775215 (number)

642775215 is an odd 9-digits composite number following 642775214 and preceding 642775216. In scientific notation, it is written as 6.42775215 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 338528384 positive integers (up to 642775215) that are relatively prime to 642775215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42775215 × 10^8
Engineering notation 6.42775215 × 10^6

Prime Factorization of 642775215

Prime Factorization 3 × 5 × 107 × 557 × 719

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 642775215
Product of the distinct prime numbers

The prime factorization of 642775215 is 3 × 5 × 107 × 557 × 719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642775215)

Multiplication

n×y
n×2 1285550430
n×3 1928325645
n×4 2571100860
n×5 3213876075

Division

n÷y
n÷2 321387607.5
n÷3 214258405
n÷3 160693803.75
n÷5 128555043

Exponentiation

ny
n2 413159977018296225
n3 2.6556899305733E+26
n4 1.7070116660976E+35
n5 1.0972247906834E+44

Nth Root

y√n
2√n 25353.011951246
3√n 863.01770893081
4√n 159.22629164571
5√n 57.757957183791

Divisors of 642775215

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642775214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642775215 can be divided by 32 positive divisors. The sum of these divisors (counting 642775215) is 1, the average is 0.03125.

Base conversion 642775215

Base System Value
2 Binary 100110010011111111100010101111
3 Ternary 1122210111100211110
4 Quaternary 212103333202233
5 Quinary 2304022301330
6 Senary 143440523103
8 Octal 4623774257
10 Decimal 642775215
12 Duodecimal 15b320493
16 Hexadecimal 264ff8af
20 Vigesimal a0h6i0f
36 Base36 amowj3

Cryptographic Hash Functions

md5 f3f58276ff7daf8b7604827829c113f9
sha1 7cefef64c8284dd997876b526009f41e64061694
sha256 a100cb1aa5c4c6cc0810d450fe88c0d1c438b28e7f7158a3ddd57cb6c98e2a7d
sha512 57c7a19c7d47fcaae659f9896136547e3152df46b0cebe67779f5dd16e85e9082e8c8432fb9c5d1c37e420e97492708b35fb8f1d4101fb23957f82785c3757a0
ripemd-160 24c19d134175bee6fd52957c352a980416c47ad2

642775215 as geometric shapes

Circle

Radius = n
Diameter 1285550430
Circumference 4038675786.7072
Area 1.297980348558E+18

Sphere

Radius = n
Volume 1.1124127968135E+27
Surface area 5.191921394232E+18
Circumference 4038675786.7072

Square

Length = n
Perimeter 2571100860
Area 413159977018296225
Diagonal 909021426.61028

Cube

Length = n
Surface area 2478959862109777350
Volume 2.6556899305733E+26
Space diagonal 1113319330.226

Equilateral Triangle

Length = n
Perimeter 1928325645
Area 1.7890351796242E+17
Altitude 556659665.113

Triangular Pyramid

Length = n
Surface area 1.7890351796242E+17
Volume 3.1297605977287E+25
Height 303007142.20343