642100055 (number)

642100055 is an odd 9-digits composite number following 642100054 and preceding 642100056. In scientific notation, it is written as 6.42100055 × 10^8. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 496590240 positive integers (up to 642100055) that are relatively prime to 642100055.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred thousand fifty-five

Notation

Scientific notation 6.42100055 × 10^8
Engineering notation 6.42100055 × 10^6

Prime Factorization of 642100055

Prime Factorization 5 × 31 × 1427 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642100055
Product of the distinct prime numbers

The prime factorization of 642100055 is 5 × 31 × 1427 × 2903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 78, 69, 311, 574, 2537, 2299, 64873, 92657, 901788, 995128, 8016541, 9629981, 24074963, 79617161, 604117160, 797028580, 2177721643, 1382305305

Basic calculations (n = 642100055)

Multiplication

n×y
n×2 1284200110
n×3 1926300165
n×4 2568400220
n×5 3210500275

Division

n÷y
n÷2 321050027.5
n÷3 214033351.66667
n÷3 160525013.75
n÷5 128420011

Exponentiation

ny
n2 412292480631003025
n3 2.6473302448925E+26
n4 1.6998508958487E+35
n5 1.0914743537162E+44

Nth Root

y√n
2√n 25339.693269651
3√n 862.71543676656
4√n 159.18446302843
5√n 57.745818490192

Divisors of 642100055

1, 5, 31, 155, 1427, 2903, 7135, 14515, 44237, 89993, 221185, 449965, 4142581, 20712905, 128420011, 642100055

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642100054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642100055 can be divided by 16 positive divisors. The sum of these divisors (counting 642100055) is 1, the average is 0.0625.

Base conversion 642100055

Base System Value
2 Binary 100110010001011010101101010111
3 Ternary 1122202020001200112
4 Quaternary 212101122231113
5 Quinary 2303334200210
6 Senary 143414233235
8 Octal 4621325527
10 Decimal 642100055
12 Duodecimal 15b05581b
16 Hexadecimal 2645ab57
20 Vigesimal a0d2a2f
36 Base36 amafkn

Cryptographic Hash Functions

md5 649769f9844ce01d79095430f8b7dd02
sha1 5d378c2c1a5c1bed3919468edbbdb4bf9ca6359d
sha256 dc4256424a50d3b7f285b87b5a490d6096d32f2e3aaa99705d6128f035e2801a
sha512 5d84424c63b08ff6cbbdfc758a14ab45d26f669fb16ea6390ac4f5b2034b1485083653a0ef0b4028a6ffb2cd75d857a544a344d230f1a356b94c9e3dba2dc38c
ripemd-160 e4e6da44f9423285a57645b0f57772e884d474e1

642100055 as geometric shapes

Circle

Radius = n
Diameter 1284200110
Circumference 4034433631.3152
Area 1.2952550282807E+18

Sphere

Radius = n
Volume 1.1089110998641E+27
Surface area 5.1810201131227E+18
Circumference 4034433631.3152

Square

Length = n
Perimeter 2568400220
Area 412292480631003025
Diagonal 908066606.18151

Cube

Length = n
Surface area 2473754883786018150
Volume 2.6473302448925E+26
Space diagonal 1112149918.8028

Equilateral Triangle

Length = n
Perimeter 1926300165
Area 1.7852788100788E+17
Altitude 556074959.40139

Triangular Pyramid

Length = n
Surface area 1.7852788100788E+17
Volume 3.1199086136729E+25
Height 302688868.72717