1028668813 (number)

1028668813 is an odd 10-digits composite number following 1028668812 and preceding 1028668814. In scientific notation, it is written as 1.028668813 × 10^9. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 982634400 positive integers (up to 1028668813) that are relatively prime to 1028668813.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million six hundred sixty-eight thousand eight hundred thirteen

Notation

Scientific notation 1.028668813 × 10^9
Engineering notation 1.028668813 × 10^9

Prime Factorization of 1028668813

Prime Factorization 17503 × 58771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1028668813
Product of the distinct prime numbers

The prime factorization of 1028668813 is 17503 × 58771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 64, 83, 838, 656, 4506, 7034, 5594, 67602, 523983, 748705, 7698235, 2978081, 43067127, 8333721, 92307940, 861041870, 2003654264, 6969038167

Basic calculations (n = 1028668813)

Multiplication

n×y
n×2 2057337626
n×3 3086006439
n×4 4114675252
n×5 5143344065

Division

n÷y
n÷2 514334406.5
n÷3 342889604.33333
n÷3 257167203.25
n÷5 205733762.6

Exponentiation

ny
n2 1058159526838828969
n3 1.0884957044379E+27
n4 1.1197015842398E+36
n5 1.1518020995741E+45

Nth Root

y√n
2√n 32072.867240083
3√n 1009.4663759584
4√n 179.08899251513
5√n 63.453431696392

Divisors of 1028668813

1, 17503, 58771, 1028668813

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 -1028668812
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 1028668813 can be divided by 4 positive divisors. The sum of these divisors (counting 1028668813) is 1, the average is 0.25.

Base conversion 1028668813

Base System Value
2 Binary 111101010100000011110110001101
3 Ternary 2122200121210022221
4 Quaternary 331110003312031
5 Quinary 4101314400223
6 Senary 250023535341
8 Octal 7524036615
10 Decimal 1028668813
12 Duodecimal 2485ba551
16 Hexadecimal 3d503d8d
20 Vigesimal g193c0d
36 Base36 h0fxxp

Cryptographic Hash Functions

md5 7fada7347a8db0b2683a6c1c659ea236
sha1 2f6600698f3abe998150752f4167f68a7714d217
sha256 46e9f1cb6b97c674d4e9a2a22f8f1cb8f0af3fb56ecf3eac705f4eb64617e38d
sha512 91463749644bd6479569d36d90ba65d0770a3236f303ef6ba82cf26f8563a1edd46bc8919f49eb4037dc02329763537486f72e3a359333ea1e3372b309362e32
ripemd-160 64456762ef62ade466a00b90016035c6eb6afa16

1028668813 as geometric shapes

Circle

Radius = n
Diameter 2057337626
Circumference 6463316771.7955
Area 3.3243061958429E+18

Sphere

Radius = n
Volume 4.5594801447017E+27
Surface area 1.3297224783372E+19
Circumference 6463316771.7955

Square

Length = n
Perimeter 4114675252
Area 1058159526838828969
Diagonal 1454757386.5348

Cube

Length = n
Surface area 6348957161032973814
Volume 1.0884957044379E+27
Space diagonal 1781706648.2776

Equilateral Triangle

Length = n
Perimeter 3086006439
Area 4.5819651574947E+17
Altitude 890853324.13878

Triangular Pyramid

Length = n
Surface area 4.5819651574947E+17
Volume 1.2828044898342E+26
Height 484919128.84494