201428909 (number)

201428909 is an odd 9-digits composite number following 201428908 and preceding 201428910. In scientific notation, it is written as 2.01428909 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 183117180 positive integers (up to 201428909) that are relatively prime to 201428909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01428909 × 10^8
Engineering notation 2.01428909 × 10^6

Prime Factorization of 201428909

Prime Factorization 11 × 18311719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201428909
Product of the distinct prime numbers

The prime factorization of 201428909 is 11 × 18311719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 36, 59, 750, 284, 6681, 1829, 90178, 81132, 824466, 782478, 4982360, 8423443, 53938635, 86682331, 454072108, 434321985, 5356624430, 2067629099

Basic calculations (n = 201428909)

Multiplication

n×y
n×2 402857818
n×3 604286727
n×4 805715636
n×5 1007144545

Division

n÷y
n÷2 100714454.5
n÷3 67142969.666667
n÷3 50357227.25
n÷5 40285781.8

Exponentiation

ny
n2 40573605380930281
n3 8.1726970660773E+24
n4 1.6462174536075E+33
n5 3.3159578565691E+41

Nth Root

y√n
2√n 14192.565272001
3√n 586.19296238608
4√n 119.13255336809
5√n 45.795663976366

Divisors of 201428909

1, 11, 18311719, 201428909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201428908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201428909 can be divided by 4 positive divisors. The sum of these divisors (counting 201428909) is 1, the average is 0.25.

Base conversion 201428909

Base System Value
2 Binary 1100000000011000111110101101
3 Ternary 112001000122111222
4 Quaternary 30000120332231
5 Quinary 403031211114
6 Senary 31553153125
8 Octal 1400307655
10 Decimal 201428909
12 Duodecimal 5755b7a5
16 Hexadecimal c018fad
20 Vigesimal 32iic59
36 Base36 3bxbjh

Cryptographic Hash Functions

md5 ca325f4250a56fc4494c163620862907
sha1 8981af54f59d5660cf618af41abdb3cea975296f
sha256 d91edd8572cd681f26fad5d17426effcb2a6a9eacbae07f7a35e1c3e5f752fa5
sha512 95f6a9d9c06b5961fcd23257c31bfa74be812f585bf906aa307a8b33ccf77a30410f23c2a9e83139775871677f82c39b108eeec41053c0441688a31db882bb95
ripemd-160 b5dd440209c93ead73c0ce23f2d0eb4423d189c6

201428909 as geometric shapes

Circle

Radius = n
Diameter 402857818
Circumference 1265615161.47
Area 1.2746574059438E+17

Sphere

Radius = n
Volume 3.4233713417071E+25
Surface area 5.0986296237753E+17
Circumference 1265615161.47

Square

Length = n
Perimeter 805715636
Area 40573605380930281
Diagonal 284863494.96182

Cube

Length = n
Surface area 243441632285581686
Volume 8.1726970660773E+24
Space diagonal 348885104.50117

Equilateral Triangle

Length = n
Perimeter 604286727
Area 1.7568886491505E+16
Altitude 174442552.25058

Triangular Pyramid

Length = n
Surface area 1.7568886491505E+16
Volume 9.6316158600111E+23
Height 94954498.320605