201428891 (number)

201428891 is an odd 9-digits composite number following 201428890 and preceding 201428892. In scientific notation, it is written as 2.01428891 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 196158088 positive integers (up to 201428891) that are relatively prime to 201428891.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred twenty-eight thousand eight hundred ninety-one

Notation

Scientific notation 2.01428891 × 10^8
Engineering notation 2.01428891 × 10^6

Prime Factorization of 201428891

Prime Factorization 107 × 59 × 31907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201428891
Product of the distinct prime numbers

The prime factorization of 201428891 is 107 × 59 × 31907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201428891)

Multiplication

n×y
n×2 402857782
n×3 604286673
n×4 805715564
n×5 1007144455

Division

n÷y
n÷2 100714445.5
n÷3 67142963.666667
n÷3 50357222.75
n÷5 40285778.2

Exponentiation

ny
n2 40573598129489881
n3 8.1726948751028E+24
n4 1.6462168651733E+33
n5 3.3159563749736E+41

Nth Root

y√n
2√n 14192.564637866
3√n 586.19294492505
4√n 119.13255070662
5√n 45.795663157892

Divisors of 201428891

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 -201428890
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 201428891 can be divided by 8 positive divisors. The sum of these divisors (counting 201428891) is 1, the average is 0.125.

Base conversion 201428891

Base System Value
2 Binary 1100000000011000111110011011
3 Ternary 112001000122111022
4 Quaternary 30000120332123
5 Quinary 403031211031
6 Senary 31553153055
8 Octal 1400307633
10 Decimal 201428891
12 Duodecimal 5755b78b
16 Hexadecimal c018f9b
20 Vigesimal 32iic4b
36 Base36 3bxbiz

Cryptographic Hash Functions

md5 1ba202bff90cfd10b95507fb61c5471b
sha1 b44dbd671b11178811d68a7bc17ce8abf4b8cece
sha256 c647e6fd91c225ef7212a4b73740bff55789ec61e0f8d664e1dae39e0a5f9597
sha512 c13f9cf01ac12dd410f3986adac39562b88c01e26e7d4edb894c37c07112cb722c6a5cc004e041b015fb33b894228e376bc19db1d6a1796302b78606746cb769
ripemd-160 23b148dc96b3f1e75ce9b647cae7d176d05f7ae5

201428891 as geometric shapes

Circle

Radius = n
Diameter 402857782
Circumference 1265615048.3727
Area 1.2746571781331E+17

Sphere

Radius = n
Volume 3.4233704239539E+25
Surface area 5.0986287125324E+17
Circumference 1265615048.3727

Square

Length = n
Perimeter 805715564
Area 40573598129489881
Diagonal 284863469.50597

Cube

Length = n
Surface area 243441588776939286
Volume 8.1726948751028E+24
Space diagonal 348885073.32425

Equilateral Triangle

Length = n
Perimeter 604286673
Area 1.756888335154E+16
Altitude 174442536.66213

Triangular Pyramid

Length = n
Surface area 1.756888335154E+16
Volume 9.6316132779229E+23
Height 94954489.835324