1028804945 (number)

1028804945 is an odd 10-digits composite number following 1028804944 and preceding 1028804946. In scientific notation, it is written as 1.028804945 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 705466224 positive integers (up to 1028804945) that are relatively prime to 1028804945.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million eight hundred four thousand nine hundred forty-five

Notation

Scientific notation 1.028804945 × 10^9
Engineering notation 1.028804945 × 10^9

Prime Factorization of 1028804945

Prime Factorization 5 × 7 × 29394427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1028804945
Product of the distinct prime numbers

The prime factorization of 1028804945 is 5 × 7 × 29394427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 3, 92, 515, 598, 8943, 3640, 88642, 11446, 463692, 303112, 8044027, 9680235, 88987833, 92272190, 698202295, 762562744, 2559320920, 1647459098

Basic calculations (n = 1028804945)

Multiplication

n×y
n×2 2057609890
n×3 3086414835
n×4 4115219780
n×5 5144024725

Division

n÷y
n÷2 514402472.5
n÷3 342934981.66667
n÷3 257201236.25
n÷5 205760989

Exponentiation

ny
n2 1058439614856453025
n3 1.0889279097482E+27
n4 1.1202944182975E+36
n5 1.1525644374003E+45

Nth Root

y√n
2√n 32074.989399842
3√n 1009.5109042566
4√n 179.09491729204
5√n 63.455111067874

Divisors of 1028804945

1, 5, 7, 35, 29394427, 146972135, 205760989, 1028804945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028804944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028804945 can be divided by 8 positive divisors. The sum of these divisors (counting 1028804945) is 1, the average is 0.125.

Base conversion 1028804945

Base System Value
2 Binary 111101010100100101000101010001
3 Ternary 2122200212201001212
4 Quaternary 331110211011101
5 Quinary 4101333224240
6 Senary 250030505505
8 Octal 7524450521
10 Decimal 1028804945
12 Duodecimal 248665295
16 Hexadecimal 3d525151
20 Vigesimal g1a0c75
36 Base36 h0iuz5

Cryptographic Hash Functions

md5 2f5aeb876c61982a925223b299864354
sha1 4200cbd3e5116e1903aafc1919ef0bfb5133bb54
sha256 e40d4602ab51bc605800aa6aa7e074f796ceddce07a2c14e2f96de497707f920
sha512 a312450d74800cbbe4f59a698c576ef4b8e911ad2feeb3b61ece693a3f203031d71a852d581035be63d5b5bb3e3cb70144eb1b66ff34eca76084c409b769c2f2
ripemd-160 39989ce908fe4b34e20897e38a953830913b94bd

1028804945 as geometric shapes

Circle

Radius = n
Diameter 2057609890
Circumference 6464172114.3777
Area 3.3251861183014E+18

Sphere

Radius = n
Volume 4.5612905620718E+27
Surface area 1.3300744473206E+19
Circumference 6464172114.3777

Square

Length = n
Perimeter 4115219780
Area 1058439614856453025
Diagonal 1454949906.2555

Cube

Length = n
Surface area 6350637689138718150
Volume 1.0889279097482E+27
Space diagonal 1781942435.8181

Equilateral Triangle

Length = n
Perimeter 3086414835
Area 4.5831779741875E+17
Altitude 890971217.90905

Triangular Pyramid

Length = n
Surface area 4.5831779741875E+17
Volume 1.2833138486771E+26
Height 484983302.08517