1028264945 (number)

1028264945 is an odd 10-digits composite number following 1028264944 and preceding 1028264946. In scientific notation, it is written as 1.028264945 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 822611952 positive integers (up to 1028264945) that are relatively prime to 1028264945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.028264945 × 10^9
Engineering notation 1.028264945 × 10^9

Prime Factorization of 1028264945

Prime Factorization 5 × 205652989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1028264945
Product of the distinct prime numbers

The prime factorization of 1028264945 is 5 × 205652989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 99, 7, 409, 801, 343, 6158, 99755, 95771, 515943, 226133, 1045209, 2138931, 15824327, 45384594, 677830861, 196161685, 6681500302, 4112641073

Basic calculations (n = 1028264945)

Multiplication

n×y
n×2 2056529890
n×3 3084794835
n×4 4113059780
n×5 5141324725

Division

n÷y
n÷2 514132472.5
n÷3 342754981.66667
n÷3 257066236.25
n÷5 205652989

Exponentiation

ny
n2 1057328797115853025
n3 1.0872141374132E+27
n4 1.1179441852105E+36
n5 1.1495428161185E+45

Nth Root

y√n
2√n 32066.570521339
3√n 1009.3342490361
4√n 179.07141179244
5√n 63.448448394529

Divisors of 1028264945

1, 5, 205652989, 1028264945

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 -1028264944
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 1028264945 can be divided by 4 positive divisors. The sum of these divisors (counting 1028264945) is 1, the average is 0.25.

Base conversion 1028264945

Base System Value
2 Binary 111101010010100001001111110001
3 Ternary 2122122212021022212
4 Quaternary 331102201033301
5 Quinary 4101213434240
6 Senary 250011141505
8 Octal 7522411761
10 Decimal 1028264945
12 Duodecimal 248444895
16 Hexadecimal 3d4a13f1
20 Vigesimal g16d275
36 Base36 h07ab5

Cryptographic Hash Functions

md5 cc85af012ef71a567d4ecad9dd88ff09
sha1 800c1db2ebc5f2e581e9aa5a694270b310d81cc8
sha256 0e9f617c33a6a6da7005933b8af45ee2e8c1898b07e42c7dc090b8b3026f2981
sha512 494f491a442023ecabb8cca0e7e4655af911d5a6dea06d716842ebc3f428aae3445acae567aab95a2511a630ca3aa15997a5a1add877ecb481879f078d353c1b
ripemd-160 28f893c251ca89e027cc9d110b253b53f2c73467

1028264945 as geometric shapes

Circle

Radius = n
Diameter 2056529890
Circumference 6460779194.3118
Area 3.3216963814481E+18

Sphere

Radius = n
Volume 4.5541119293019E+27
Surface area 1.3286785525792E+19
Circumference 6460779194.3118

Square

Length = n
Perimeter 4113059780
Area 1057328797115853025
Diagonal 1454186230.9318

Cube

Length = n
Surface area 6343972782695118150
Volume 1.0872141374132E+27
Space diagonal 1781007128.382

Equilateral Triangle

Length = n
Perimeter 3084794835
Area 4.5783679922759E+17
Altitude 890503564.19101

Triangular Pyramid

Length = n
Surface area 4.5783679922759E+17
Volume 1.2812941486113E+26
Height 484728743.64394