642012386 (number)

642012386 is an even 9-digits composite number following 642012385 and preceding 642012387. In scientific notation, it is written as 6.42012386 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 300493160 positive integers (up to 642012386) that are relatively prime to 642012386.

Interesting facts

Basic properties

Name

Name six hundred forty-two million twelve thousand three hundred eighty-six

Notation

Scientific notation 6.42012386 × 10^8
Engineering notation 6.42012386 × 10^6

Prime Factorization of 642012386

Prime Factorization 2 × 23 × 23 × 47 × 12911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27913582
Product of the distinct prime numbers

The prime factorization of 642012386 is 2 × 23 × 23 × 47 × 12911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 93, 27, 974, 294, 6275, 1520, 9127, 33581, 979, 794008, 9543336, 3300605, 40695939, 61274996, 843195824, 739188169, 1826152538, 6731522648

Basic calculations (n = 642012386)

Multiplication

n×y
n×2 1284024772
n×3 1926037158
n×4 2568049544
n×5 3210061930

Division

n÷y
n÷2 321006193
n÷3 214004128.66667
n÷3 160503096.5
n÷5 128402477.2

Exponentiation

ny
n2 412179903777412996
n3 2.6462460348539E+26
n4 1.6989227307796E+35
n5 1.0907294360174E+44

Nth Root

y√n
2√n 25337.963335675
3√n 862.67617142076
4√n 159.17902919567
5√n 57.744241541357

Divisors of 642012386

1, 2, 23, 46, 47, 94, 529, 1058, 1081, 2162, 12911, 24863, 25822, 49726, 296953, 593906, 606817, 1213634, 6829919, 13659838, 13956791, 27913582, 321006193, 642012386

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642012385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642012386 can be divided by 24 positive divisors. The sum of these divisors (counting 642012386) is 1, the average is 0.041666666666667.

Base conversion 642012386

Base System Value
2 Binary 100110010001000101010011100010
3 Ternary 1122202001121102112
4 Quaternary 212101011103202
5 Quinary 2303323344021
6 Senary 143412315322
8 Octal 4621052342
10 Decimal 642012386
12 Duodecimal 15b012b42
16 Hexadecimal 264454e2
20 Vigesimal a0cbaj6
36 Base36 am8jxe

Cryptographic Hash Functions

md5 3b7f6f040e017fde49f8e7f078745ecc
sha1 4d53735ccbd5038867bf0422e4922f9c67afe9a7
sha256 04756109400968863cbb460412f9dd8ef8c3370b22585676e8d4a3a927d356af
sha512 79b371a38a7fdcf3c05dacdb294fc1e6f10b4e95479be1a7464bd9ef28ed56f15ee4f3910db4ed555a15031eb8861d04bab620db4a89e7242c0317be0ab54fa0
ripemd-160 7dc4fe17d61b52b19353a6b3bfdd0778a7f94353

642012386 as geometric shapes

Circle

Radius = n
Diameter 1284024772
Circumference 4033882790.7425
Area 1.2949013576645E+18

Sphere

Radius = n
Volume 1.1084569470251E+27
Surface area 5.1796054306579E+18
Circumference 4033882790.7425

Square

Length = n
Perimeter 2568049544
Area 412179903777412996
Diagonal 907942623.49271

Cube

Length = n
Surface area 2473079422664477976
Volume 2.6462460348539E+26
Space diagonal 1111998071.6405

Equilateral Triangle

Length = n
Perimeter 1926037158
Area 1.7847913380033E+17
Altitude 555999035.82026

Triangular Pyramid

Length = n
Surface area 1.7847913380033E+17
Volume 3.1186308598886E+25
Height 302647541.16424