1528981388 (number)

1528981388 is an even 10-digits composite number following 1528981387 and preceding 1528981389. In scientific notation, it is written as 1.528981388 × 10^9. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 694558800 positive integers (up to 1528981388) that are relatively prime to 1528981388.

Interesting facts

Basic properties

Name

Name one billion five hundred twenty-eight million nine hundred eighty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.528981388 × 10^9
Engineering notation 1.528981388 × 10^9

Prime Factorization of 1528981388

Prime Factorization 2 × 2 × 11 × 1747 × 19891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 764490694
Product of the distinct prime numbers

The prime factorization of 1528981388 is 2 × 2 × 11 × 1747 × 19891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 91, 66, 1, 792, 2083, 3491, 26239, 47206, 972849, 960531, 2333501, 7333520, 18277659, 13595451, 889021690, 422260337, 6853096932, 8163322614

Basic calculations (n = 1528981388)

Multiplication

n×y
n×2 3057962776
n×3 4586944164
n×4 6115925552
n×5 7644906940

Division

n÷y
n÷2 764490694
n÷3 509660462.66667
n÷3 382245347
n÷5 305796277.6

Exponentiation

ny
n2 2337784084850406544
n3 3.5744283548989E+27
n4 5.4652344273799E+36
n5 8.3562417205206E+45

Nth Root

y√n
2√n 39102.191600983
3√n 1152.0395785576
4√n 197.74274095648
5√n 68.687931775628

Divisors of 1528981388

1, 2, 4, 11, 22, 44, 1747, 3494, 6988, 19217, 19891, 38434, 39782, 76868, 79564, 218801, 437602, 875204, 34749577, 69499154, 138998308, 382245347, 764490694, 1528981388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1528981387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1528981388 can be divided by 24 positive divisors. The sum of these divisors (counting 1528981388) is 1, the average is 0.041666666666667.

Base conversion 1528981388

Base System Value
2 Binary 1011011001000100110011110001100
3 Ternary 10221120001022011022
4 Quaternary 1123020212132030
5 Quinary 11112404401023
6 Senary 411415213312
8 Octal 13310463614
10 Decimal 1528981388
12 Duodecimal 368077238
16 Hexadecimal 5b22678c
20 Vigesimal 13hg2d98
36 Base36 pabdl8

Cryptographic Hash Functions

md5 72b36444995b2f8e0ef9cedaedd7bc8e
sha1 875e575b01847a5e300d7ea41c57529a8e95de22
sha256 5f2246446127aa14cd61e092e25894cea14779165bfcd9e472bd733302ecdc24
sha512 b915bafee18ed80c0d630b1d425e828182386e262c75abffddc98ac376551a96cabf80edcc78c57ad4b716ae4cf5831bf484dc5530644559a8271524654ec0ef
ripemd-160 e8011c3cbfa052295a4be5613efdff37efc56ab9

1528981388 as geometric shapes

Circle

Radius = n
Diameter 3057962776
Circumference 9606873392.0326
Area 7.3443653066452E+18

Sphere

Radius = n
Volume 1.4972530480711E+28
Surface area 2.9377461226581E+19
Circumference 9606873392.0326

Square

Length = n
Perimeter 6115925552
Area 2337784084850406544
Diagonal 2162306215.5256

Cube

Length = n
Surface area 1.4026704509102E+19
Volume 3.5744283548989E+27
Space diagonal 2648273447.8432

Equilateral Triangle

Length = n
Perimeter 4586944164
Area 1.0122902030217E+18
Altitude 1324136723.9216

Triangular Pyramid

Length = n
Surface area 1.0122902030217E+18
Volume 4.2125042143575E+26
Height 720768738.50855