1028821492 (number)

1028821492 is an even 10-digits composite number following 1028821491 and preceding 1028821493. In scientific notation, it is written as 1.028821492 × 10^9. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 514410744 positive integers (up to 1028821492) that are relatively prime to 1028821492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.028821492 × 10^9
Engineering notation 1.028821492 × 10^9

Prime Factorization of 1028821492

Prime Factorization 2 × 2 × 257205373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 514410746
Product of the distinct prime numbers

The prime factorization of 1028821492 is 2 × 2 × 257205373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 30, 80, 672, 20, 2716, 3857, 91119, 10494, 838037, 768930, 1836887, 1101720, 5528842, 74109446, 2243544, 176178160, 7755856721, 218987252

Basic calculations (n = 1028821492)

Multiplication

n×y
n×2 2057642984
n×3 3086464476
n×4 4115285968
n×5 5144107460

Division

n÷y
n÷2 514410746
n÷3 342940497.33333
n÷3 257205373
n÷5 205764298.4

Exponentiation

ny
n2 1058473662401106064
n3 1.0889804525942E+27
n4 1.1203664939968E+36
n5 1.1526571279406E+45

Nth Root

y√n
2√n 32075.247341213
3√n 1009.5163164544
4√n 179.09563741536
5√n 63.455315185277

Divisors of 1028821492

1, 2, 4, 257205373, 514410746, 1028821492

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028821491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028821492 can be divided by 6 positive divisors. The sum of these divisors (counting 1028821492) is 1, the average is 0.16666666666667.

Base conversion 1028821492

Base System Value
2 Binary 111101010100101001000111110100
3 Ternary 2122200220112202201
4 Quaternary 331110221013310
5 Quinary 4101334241432
6 Senary 250031114244
8 Octal 7524510764
10 Decimal 1028821492
12 Duodecimal 248672984
16 Hexadecimal 3d5291f4
20 Vigesimal g1a2dec
36 Base36 h0j7qs

Cryptographic Hash Functions

md5 ae642a28dc7a5be4a4a7899e4e5e1bb5
sha1 4a8abb1c3842e353fa35e755e7f71f96ba4a53ef
sha256 944a2443c30fcf9765730f94fc29c30b7f99cff0fa0ade638ad08b44e84c4e70
sha512 072c57fe7d70007933e302d397b5fde27bd7d1b6588205744e0a77c67a9792a2cdd246df7baaab1e6cca778a4134be1eb7d9cd840b3cadd742be21ebcc1f62d2
ripemd-160 1661de4cae659615d1132cb980f5108da749eccf

1028821492 as geometric shapes

Circle

Radius = n
Diameter 2057642984
Circumference 6464276082.245
Area 3.3252930818176E+18

Sphere

Radius = n
Volume 4.5615106530305E+27
Surface area 1.330117232727E+19
Circumference 6464276082.245

Square

Length = n
Perimeter 4115285968
Area 1058473662401106064
Diagonal 1454973307.2473

Cube

Length = n
Surface area 6350841974406636384
Volume 1.0889804525942E+27
Space diagonal 1781971096.0628

Equilateral Triangle

Length = n
Perimeter 3086464476
Area 4.5833254043806E+17
Altitude 890985548.03141

Triangular Pyramid

Length = n
Surface area 4.5833254043806E+17
Volume 1.2833757710149E+26
Height 484991102.41577