642051268 (number)

642051268 is an even 9-digits composite number following 642051267 and preceding 642051269. In scientific notation, it is written as 6.42051268 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 304129512 positive integers (up to 642051268) that are relatively prime to 642051268.

Interesting facts

Basic properties

Name

Name six hundred forty-two million fifty-one thousand two hundred sixty-eight

Notation

Scientific notation 6.42051268 × 10^8
Engineering notation 6.42051268 × 10^6

Prime Factorization of 642051268

Prime Factorization 2 × 2 × 19 × 8448043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 321025634
Product of the distinct prime numbers

The prime factorization of 642051268 is 2 × 2 × 19 × 8448043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 18, 19, 939, 862, 7588, 7860, 12291, 94607, 415221, 946326, 3525472, 4471161, 51066478, 84395534, 522906075, 278023895, 9241498801, 4668471299

Basic calculations (n = 642051268)

Multiplication

n×y
n×2 1284102536
n×3 1926153804
n×4 2568205072
n×5 3210256340

Division

n÷y
n÷2 321025634
n÷3 214017089.33333
n÷3 160512817
n÷5 128410253.6

Exponentiation

ny
n2 412229830740407824
n3 2.646726855343E+26
n4 1.6993343335227E+35
n5 1.0910597635942E+44

Nth Root

y√n
2√n 25338.730591725
3√n 862.69358640034
4√n 159.18143921866
5√n 57.744940953786

Divisors of 642051268

1, 2, 4, 19, 38, 76, 8448043, 16896086, 33792172, 160512817, 321025634, 642051268

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642051267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642051268 can be divided by 12 positive divisors. The sum of these divisors (counting 642051268) is 1, the average is 0.083333333333333.

Base conversion 642051268

Base System Value
2 Binary 100110010001001110110011000100
3 Ternary 1122202010120202121
4 Quaternary 212101032303010
5 Quinary 2303331120033
6 Senary 143413215324
8 Octal 4621166304
10 Decimal 642051268
12 Duodecimal 15b031544
16 Hexadecimal 2644ecc4
20 Vigesimal a0cg838
36 Base36 am9dxg

Cryptographic Hash Functions

md5 31b58f28816a65d36fef010c6ae5a369
sha1 2dc25545101e9d723cab9147bab293aa1749268e
sha256 d627761fc5154b78b06b7120f43d4bc9aabd3e184037b6f1b85d8efe5e699dec
sha512 1e6ab00eaa07bd18cbebe99fb2e392119b09a00051be03b62a39452d926f371912beaede088d168755eca747d3622feb443c995ff2e23fa755d4661198cf49d2
ripemd-160 712d211a498337364d4c3a1fc0b19ae996b39e3c

642051268 as geometric shapes

Circle

Radius = n
Diameter 1284102536
Circumference 4034127093.5536
Area 1.2950582078446E+18

Sphere

Radius = n
Volume 1.1086583526406E+27
Surface area 5.1802328313785E+18
Circumference 4034127093.5536

Square

Length = n
Perimeter 2568205072
Area 412229830740407824
Diagonal 907997610.94444

Cube

Length = n
Surface area 2473378984442446944
Volume 2.646726855343E+26
Space diagonal 1112065417.24

Equilateral Triangle

Length = n
Perimeter 1926153804
Area 1.7850075280948E+17
Altitude 556032708.62001

Triangular Pyramid

Length = n
Surface area 1.7850075280948E+17
Volume 3.1191975122694E+25
Height 302665870.31481