642968263 (number)

642968263 is an odd 9-digits composite number following 642968262 and preceding 642968264. In scientific notation, it is written as 6.42968263 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 547092096 positive integers (up to 642968263) that are relatively prime to 642968263.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred sixty-eight thousand two hundred sixty-three

Notation

Scientific notation 6.42968263 × 10^8
Engineering notation 6.42968263 × 10^6

Prime Factorization of 642968263

Prime Factorization 7 × 137 × 670457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642968263
Product of the distinct prime numbers

The prime factorization of 642968263 is 7 × 137 × 670457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 15, 1, 292, 956, 8586, 624, 58369, 82519, 20861, 656222, 6252528, 3958582, 18663492, 16470843, 739910202, 488439904, 3585872022, 635543148

Basic calculations (n = 642968263)

Multiplication

n×y
n×2 1285936526
n×3 1928904789
n×4 2571873052
n×5 3214841315

Division

n÷y
n÷2 321484131.5
n÷3 214322754.33333
n÷3 160742065.75
n÷5 128593652.6

Exponentiation

ny
n2 413408187225237169
n3 2.6580834405019E+26
n4 1.7090632926486E+35
n5 1.0988734566313E+44

Nth Root

y√n
2√n 25356.818865938
3√n 863.10409847134
4√n 159.2382456131
5√n 57.761426116194

Divisors of 642968263

1, 7, 137, 959, 670457, 4693199, 91852609, 642968263

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 -642968262
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 642968263 can be divided by 8 positive divisors. The sum of these divisors (counting 642968263) is 1, the average is 0.125.

Base conversion 642968263

Base System Value
2 Binary 100110010100101110101011000111
3 Ternary 1122210212011122101
4 Quaternary 212110232223013
5 Quinary 2304044441023
6 Senary 143445012531
8 Octal 4624565307
10 Decimal 642968263
12 Duodecimal 15b3b4147
16 Hexadecimal 2652eac7
20 Vigesimal a0ib0d3
36 Base36 amt1hj

Cryptographic Hash Functions

md5 8b4ef5b5fcb512e5af3e6653472cca31
sha1 49217b80c9ed38f38fc5c514c21a8079f82c9f3f
sha256 a2d4bcc86260c554d4b712a7e5fbc66ade8cedca7ba1cf81cda27e35794be0a9
sha512 855e4d13d546ce43d94f3aa7141a2c241619ae403ed8affdd976ce2ba029362710c13d3ea54d17f2ba36f6a0273c64e03f7e4d817b599aedde884a0656f4cafc
ripemd-160 79df08d87c28c7956b2ee80c130d9d8a23e22f09

642968263 as geometric shapes

Circle

Radius = n
Diameter 1285936526
Circumference 4039888743.0644
Area 1.2987601239207E+18

Sphere

Radius = n
Volume 1.1134153879079E+27
Surface area 5.1950404956827E+18
Circumference 4039888743.0644

Square

Length = n
Perimeter 2571873052
Area 413408187225237169
Diagonal 909294437.71007

Cube

Length = n
Surface area 2480449123351423014
Volume 2.6580834405019E+26
Space diagonal 1113653699.1703

Equilateral Triangle

Length = n
Perimeter 1928904789
Area 1.7901099613476E+17
Altitude 556826849.58515

Triangular Pyramid

Length = n
Surface area 1.7901099613476E+17
Volume 3.1325813762309E+25
Height 303098145.90336