201428638 (number)

201428638 is an even 9-digits composite number following 201428637 and preceding 201428639. In scientific notation, it is written as 2.01428638 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 97465440 positive integers (up to 201428638) that are relatively prime to 201428638.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 2.01428638 × 10^8
Engineering notation 2.01428638 × 10^6

Prime Factorization of 201428638

Prime Factorization 2 × 31 × 3248849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201428638
Product of the distinct prime numbers

The prime factorization of 201428638 is 2 × 31 × 3248849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 14, 98, 206, 508, 4765, 2437, 25170, 64750, 824504, 683478, 9716288, 289655, 53564924, 88884626, 339990716, 821574359, 1847679943, 7474485490

Basic calculations (n = 201428638)

Multiplication

n×y
n×2 402857276
n×3 604285914
n×4 805714552
n×5 1007143190

Division

n÷y
n÷2 100714319
n÷3 67142879.333333
n÷3 50357159.5
n÷5 40285727.6

Exponentiation

ny
n2 40573496206535044
n3 8.1726640797805E+24
n4 1.6462085944217E+33
n5 3.3159355503826E+41

Nth Root

y√n
2√n 14192.555724745
3√n 586.19269950034
4√n 119.1325132982
5√n 45.795651653774

Divisors of 201428638

1, 2, 31, 62, 3248849, 6497698, 100714319, 201428638

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 -201428637
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 201428638 can be divided by 8 positive divisors. The sum of these divisors (counting 201428638) is 1, the average is 0.125.

Base conversion 201428638

Base System Value
2 Binary 1100000000011000111010011110
3 Ternary 112001000122010221
4 Quaternary 30000120322132
5 Quinary 403031204023
6 Senary 31553151554
8 Octal 1400307236
10 Decimal 201428638
12 Duodecimal 5755b5ba
16 Hexadecimal c018e9e
20 Vigesimal 32iibbi
36 Base36 3bxbby

Cryptographic Hash Functions

md5 d85be8db2d54019fc1121362528a15cf
sha1 42bbf8ceb3189351e7f33917f47527e8fd98a041
sha256 0e94bdc90aa360d21f0fd6db48806b929d65f7d2cc1274d11f9f111d8c67258b
sha512 34e7659d6b039623be3296f952e583348d91a34872069d6a5938cc0c8efb4783b8f7c2bb33313ca931a7fa72abea8bc9093f7173b1850c1ef1480b011e65920b
ripemd-160 ad582b39f6a460d3189cd8a305a60eb7938c988d

201428638 as geometric shapes

Circle

Radius = n
Diameter 402857276
Circumference 1265613458.7268
Area 1.274653976129E+17

Sphere

Radius = n
Volume 3.4233575244394E+25
Surface area 5.0986159045162E+17
Circumference 1265613458.7268

Square

Length = n
Perimeter 805714552
Area 40573496206535044
Diagonal 284863111.70994

Cube

Length = n
Surface area 243440977239210264
Volume 8.1726640797805E+24
Space diagonal 348884635.1154

Equilateral Triangle

Length = n
Perimeter 604285914
Area 1.7568839217605E+16
Altitude 174442317.5577

Triangular Pyramid

Length = n
Surface area 1.7568839217605E+16
Volume 9.6315769852875E+23
Height 94954370.56998