2155128428 (number)

2155128428 is an even 10-digits composite number following 2155128427 and preceding 2155128429. In scientific notation, it is written as 2.155128428 × 10^9. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 952617600 positive integers (up to 2155128428) that are relatively prime to 2155128428.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million one hundred twenty-eight thousand four hundred twenty-eight

Notation

Scientific notation 2.155128428 × 10^9
Engineering notation 2.155128428 × 10^9

Prime Factorization of 2155128428

Prime Factorization 2 × 2 × 23 × 19 × 41 × 30071

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1077564214
Product of the distinct prime numbers

The prime factorization of 2155128428 is 2 × 2 × 23 × 19 × 41 × 30071. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 14, 60, 748, 674, 4743, 7194, 54630, 7739, 168600, 180794, 5827334, 9024377, 89846208, 67880564, 986682421, 837025371, 6658533057, 8931926253

Basic calculations (n = 2155128428)

Multiplication

n×y
n×2 4310256856
n×3 6465385284
n×4 8620513712
n×5 10775642140

Division

n÷y
n÷2 1077564214
n÷3 718376142.66667
n÷3 538782107
n÷5 431025685.6

Exponentiation

ny
n2 4644578541173751184
n3 1.0009663250162E+28
n4 2.1572109825132E+37
n5 4.6490667136079E+46

Nth Root

y√n
2√n 46423.360800356
3√n 1291.6882784665
4√n 215.46081035853
5√n 73.568962440265

Divisors of 2155128428

1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 437, 779, 874, 943, 1558, 1748, 1886, 3116, 3772, 17917, 30071, 35834, 60142, 71668, 120284, 571349, 691633, 1142698, 1232911, 1383266, 2285396, 2465822, 2766532, 4931644, 13141027, 23425309, 26282054, 28356953, 46850618, 52564108, 56713906, 93701236, 113427812, 538782107, 1077564214, 2155128428

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155128427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155128428 can be divided by 48 positive divisors. The sum of these divisors (counting 2155128428) is 1, the average is 0.020833333333333.

Base conversion 2155128428

Base System Value
2 Binary 10000000011101001010011001101100
3 Ternary 12120012020212102102
4 Quaternary 2000131022121230
5 Quinary 13403203102203
6 Senary 553503514232
8 Octal 20035123154
10 Decimal 2155128428
12 Duodecimal 5018b8978
16 Hexadecimal 8074a66c
20 Vigesimal 1dd9b118
36 Base36 zn3vqk

Cryptographic Hash Functions

md5 55b7122a8666d98b904d7ec1419f5255
sha1 bf0997aaf99bbfd570e0bbaa37da37c743643266
sha256 031a56f7b0c1dbde1ac935a7593c351b48d97fede17cb6d51bf29cbb07d0b21d
sha512 53c588d5356abaa6a3ab4bf303edfb10061e1c0d2abd79025d2aa6bc3de83074520a41c60a00e38412c357e4af4ca64e014e3ad4bd2ac9e98ea59be924ea62c7
ripemd-160 b4c26ed81bdbc628816d659613dcd8e22a73179d

2155128428 as geometric shapes

Circle

Radius = n
Diameter 4310256856
Circumference 13541071273.895
Area 1.4591373823972E+19

Sphere

Radius = n
Volume 4.192837937549E+28
Surface area 5.8365495295889E+19
Circumference 13541071273.895

Square

Length = n
Perimeter 8620513712
Area 4644578541173751184
Diagonal 3047811851.5334

Cube

Length = n
Surface area 2.7867471247043E+19
Volume 1.0009663250162E+28
Space diagonal 3732791934.132

Equilateral Triangle

Length = n
Perimeter 6465385284
Area 2.0111615032643E+18
Altitude 1866395967.066

Triangular Pyramid

Length = n
Surface area 2.0111615032643E+18
Volume 1.1796501269306E+27
Height 1015937283.8445