642765507 (number)

642765507 is an odd 9-digits composite number following 642765506 and preceding 642765508. In scientific notation, it is written as 6.42765507 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 428510336 positive integers (up to 642765507) that are relatively prime to 642765507.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred sixty-five thousand five hundred seven

Notation

Scientific notation 6.42765507 × 10^8
Engineering notation 6.42765507 × 10^6

Prime Factorization of 642765507

Prime Factorization 3 × 214255169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 642765507
Product of the distinct prime numbers

The prime factorization of 642765507 is 3 × 214255169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 76, 20, 314, 538, 7130, 2406, 84484, 38820, 840267, 353298, 928825, 3085811, 52517549, 83042670, 709351789, 445001404, 9269330326, 5225283831

Basic calculations (n = 642765507)

Multiplication

n×y
n×2 1285531014
n×3 1928296521
n×4 2571062028
n×5 3213827535

Division

n÷y
n÷2 321382753.5
n÷3 214255169
n÷3 160691376.75
n÷5 128553101.4

Exponentiation

ny
n2 413147496988967049
n3 2.6555696036789E+26
n4 1.7069085426825E+35
n5 1.0971419348399E+44

Nth Root

y√n
2√n 25352.820493981
3√n 863.01336411585
4√n 159.22569043336
5√n 57.757782716069

Divisors of 642765507

1, 3, 214255169, 642765507

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642765506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642765507 can be divided by 4 positive divisors. The sum of these divisors (counting 642765507) is 1, the average is 0.25.

Base conversion 642765507

Base System Value
2 Binary 100110010011111101001011000011
3 Ternary 1122210110212111220
4 Quaternary 212103331023003
5 Quinary 2304021444012
6 Senary 143440410123
8 Octal 4623751303
10 Decimal 642765507
12 Duodecimal 15b316943
16 Hexadecimal 264fd2c3
20 Vigesimal a0h5df7
36 Base36 amop1f

Cryptographic Hash Functions

md5 ee3047306ee4bba947849fb0bfcd6816
sha1 db7bb49c9cf2d1f892e7a4ad0cafaefaa9748807
sha256 e180bdb14260f30ec5b3e2275a6a0c043590bd5dffde981fde85b58b85670c48
sha512 65fd5e2b0d8ff3318fcabdcde130303e2bb9911a72340144f4d648eecd61f26c5204ec667212408908f6c86fb0ad89a32efae61ddc45512e55b5a2b57f06cc07
ripemd-160 926180a209366230576e1ae671d859656d42c4b4

642765507 as geometric shapes

Circle

Radius = n
Diameter 1285531014
Circumference 4038614789.5442
Area 1.2979411413896E+18

Sphere

Radius = n
Volume 1.1123623944019E+27
Surface area 5.1917645655582E+18
Circumference 4038614789.5442

Square

Length = n
Perimeter 2571062028
Area 413147496988967049
Diagonal 909007697.42502

Cube

Length = n
Surface area 2478884981933802294
Volume 2.6555696036789E+26
Space diagonal 1113302515.4768

Equilateral Triangle

Length = n
Perimeter 1928296521
Area 1.788981139512E+17
Altitude 556651257.73838

Triangular Pyramid

Length = n
Surface area 1.788981139512E+17
Volume 3.1296187911238E+25
Height 303002565.80834