1028667780 (number)

1028667780 is an even 10-digits composite number following 1028667779 and preceding 1028667781. In scientific notation, it is written as 1.028667780 × 10^9. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 233622144 positive integers (up to 1028667780) that are relatively prime to 1028667780.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million six hundred sixty-seven thousand seven hundred eighty

Notation

Scientific notation 1.028667780 × 10^9
Engineering notation 1.028667780 × 10^9

Prime Factorization of 1028667780

Prime Factorization 2 × 2 × 9 × 7 × 5 × 7 × 223 × 523

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 73476270
Product of the distinct prime numbers

The prime factorization of 1028667780 is 2 × 2 × 9 × 7 × 5 × 7 × 223 × 523. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1028667780)

Multiplication

n×y
n×2 2057335560
n×3 3086003340
n×4 4114671120
n×5 5143338900

Division

n÷y
n÷2 514333890
n÷3 342889260
n÷3 257166945
n÷5 205733556

Exponentiation

ny
n2 1058157401610128400
n3 1.0884924252049E+27
n4 1.1196970865823E+36
n5 1.1517963163271E+45

Nth Root

y√n
2√n 32072.851136124
3√n 1009.4660380527
4√n 179.08894755435
5√n 63.453418952267

Divisors of 1028667780

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028667779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028667780 can be divided by 144 positive divisors. The sum of these divisors (counting 1028667780) is 1, the average is 0.0069444444444444.

Base conversion 1028667780

Base System Value
2 Binary 111101010100000011100110000100
3 Ternary 2122200121201220200
4 Quaternary 331110003212010
5 Quinary 4101314332110
6 Senary 250023530500
8 Octal 7524034604
10 Decimal 1028667780
12 Duodecimal 2485b9a30
16 Hexadecimal 3d503984
20 Vigesimal g193990
36 Base36 h0fx50

Cryptographic Hash Functions

md5 5f5e4d27a5fbd60f7d32eec08a5bcd3e
sha1 12bfb92752ef62fc9cee87fc939847e89b7d03be
sha256 ce223f1ab25cd1b6d37acf68d467bf3dbc3c5059a9b858da031ffc468fb0ca91
sha512 ef07d48398a0fe6db0f4cc7eea93e679bfd1b9258718277ad94dd774fd1088fb02a946426e247f031a9fef39307c7549c743d244892d7aebb5d4ef15fba557a0
ripemd-160 8c03a21e1c98d63663002eee03fef1e9d72226ba

1028667780 as geometric shapes

Circle

Radius = n
Diameter 2057335560
Circumference 6463310281.265
Area 3.32429951924E+18

Sphere

Radius = n
Volume 4.5594664086823E+27
Surface area 1.329719807696E+19
Circumference 6463310281.265

Square

Length = n
Perimeter 4114671120
Area 1058157401610128400
Diagonal 1454755925.6522

Cube

Length = n
Surface area 6348944409660770400
Volume 1.0884924252049E+27
Space diagonal 1781704859.0691

Equilateral Triangle

Length = n
Perimeter 3086003340
Area 4.5819559549845E+17
Altitude 890852429.53454

Triangular Pyramid

Length = n
Surface area 4.5819559549845E+17
Volume 1.2828006252209E+26
Height 484918641.88407