1228528081 (number)

1228528081 is an odd 10-digits composite number following 1228528080 and preceding 1228528082. In scientific notation, it is written as 1.228528081 × 10^9. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 1116843700 positive integers (up to 1228528081) that are relatively prime to 1228528081.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-eight million five hundred twenty-eight thousand eighty-one

Notation

Scientific notation 1.228528081 × 10^9
Engineering notation 1.228528081 × 10^9

Prime Factorization of 1228528081

Prime Factorization 11 × 111684371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1228528081
Product of the distinct prime numbers

The prime factorization of 1228528081 is 11 × 111684371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 62, 62, 641, 386, 9437, 732, 91661, 31661, 448740, 529667, 810771, 1063068, 15504229, 46016648, 364867505, 905641882, 7215257967, 8857766729

Basic calculations (n = 1228528081)

Multiplication

n×y
n×2 2457056162
n×3 3685584243
n×4 4914112324
n×5 6142640405

Division

n÷y
n÷2 614264040.5
n÷3 409509360.33333
n÷3 307132020.25
n÷5 245705616.2

Exponentiation

ny
n2 1509281245805542561
n3 1.8541943925988E+27
n4 2.2779298789403E+36
n5 2.7985008228271E+45

Nth Root

y√n
2√n 35050.364919641
3√n 1071.0137075589
4√n 187.21742685883
5√n 65.747162979371

Divisors of 1228528081

1, 11, 111684371, 1228528081

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 -1228528080
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 1228528081 can be divided by 4 positive divisors. The sum of these divisors (counting 1228528081) is 1, the average is 0.25.

Base conversion 1228528081

Base System Value
2 Binary 1001001001110011101100111010001
3 Ternary 10011121200200201001
4 Quaternary 1021032131213101
5 Quinary 10004000344311
6 Senary 321523342001
8 Octal 11116354721
10 Decimal 1228528081
12 Duodecimal 2a3521901
16 Hexadecimal 4939d9d1
20 Vigesimal j3i6041
36 Base36 kbfmc1

Cryptographic Hash Functions

md5 caa9a6d77a2442b61b747ba4f0fd7249
sha1 8bada48198bdccaebd5add43c12833655be77d71
sha256 1825416f7b6280ee4f0cb95773ced65463382debf19ad821fc4d614f56ec148b
sha512 efd5e08d412b2f5a29ea649c0fa96d04b69eab8c7dca4c3f4b5c474224a7a29eb313876fb146271fda47b28632769877b8bda2c0c890112ca26f6fcdfaab8585
ripemd-160 50eb7906b8cec9c499dc0f64d27a47e1606580f5

1228528081 as geometric shapes

Circle

Radius = n
Diameter 2457056162
Circumference 7719069587.9967
Area 4.7415468740235E+18

Sphere

Radius = n
Volume 7.7668313094876E+27
Surface area 1.8966187496094E+19
Circumference 7719069587.9967

Square

Length = n
Perimeter 4914112324
Area 1509281245805542561
Diagonal 1737401073.9064

Cube

Length = n
Surface area 9055687474833255366
Volume 1.8541943925988E+27
Space diagonal 2127873054.8171

Equilateral Triangle

Length = n
Perimeter 3685584243
Area 6.5353795016151E+17
Altitude 1063936527.4085

Triangular Pyramid

Length = n
Surface area 6.5353795016151E+17
Volume 2.1851890477411E+26
Height 579133691.30213