1028542281 (number)

1028542281 is an odd 10-digits composite number following 1028542280 and preceding 1028542282. In scientific notation, it is written as 1.028542281 × 10^9. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 624012480 positive integers (up to 1028542281) that are relatively prime to 1028542281.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million five hundred forty-two thousand two hundred eighty-one

Notation

Scientific notation 1.028542281 × 10^9
Engineering notation 1.028542281 × 10^9

Prime Factorization of 1028542281

Prime Factorization 39 × 71 × 13 × 28573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1028542281
Product of the distinct prime numbers

The prime factorization of 1028542281 is 39 × 71 × 13 × 28573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 37, 94, 41, 641, 6594, 5284, 44150, 63840, 6997, 252921, 4308296, 1778706, 21738573, 4718986, 684869658, 416994748, 363462505, 1067837592

Basic calculations (n = 1028542281)

Multiplication

n×y
n×2 2057084562
n×3 3085626843
n×4 4114169124
n×5 5142711405

Division

n÷y
n÷2 514271140.5
n÷3 342847427
n÷3 257135570.25
n÷5 205708456.2

Exponentiation

ny
n2 1057899223804682961
n3 1.0880940807202E+27
n4 1.1191507677266E+36
n5 1.1510938834204E+45

Nth Root

y√n
2√n 32070.894608663
3√n 1009.4249842635
4√n 179.0834850249
5√n 63.451870594396

Divisors of 1028542281

1, 13, 39, 71, 507, 923, 2769, 28573, 35997, 371449, 1114347, 2028683, 14486511, 26372879, 79118637, 1028542281

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028542280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028542281 can be divided by 16 positive divisors. The sum of these divisors (counting 1028542281) is 1, the average is 0.0625.

Base conversion 1028542281

Base System Value
2 Binary 111101010011100100111101001001
3 Ternary 2122200101100202120
4 Quaternary 331103210331021
5 Quinary 4101301323111
6 Senary 250021121453
8 Octal 7523447511
10 Decimal 1028542281
12 Duodecimal 248559289
16 Hexadecimal 3d4e4f49
20 Vigesimal g187fe1
36 Base36 h0d8ax

Cryptographic Hash Functions

md5 ad5315e8bf8df28399c0af064582d3b0
sha1 47d3a930bac9aee3e8837e88a1baaa3e9e60a64c
sha256 47d73b5df32b462dfac29fdcff120a5ae5e2ce93e43ccf6dc60fceca23716804
sha512 1ed0a3960c5339e0cc039f1f81a8cfb7fec30eaa0e145ac6aff5feb89c2d3eba70b21692b9cef17c0fe4dcd4530710a07b2801fd4094fd78e6603e200a49dd84
ripemd-160 2b2fc8232fd1ad1cb57c58278bc087f81fb03341

1028542281 as geometric shapes

Circle

Radius = n
Diameter 2057084562
Circumference 6462521747.7922
Area 3.3234884297431E+18

Sphere

Radius = n
Volume 4.5577978272068E+27
Surface area 1.3293953718973E+19
Circumference 6462521747.7922

Square

Length = n
Perimeter 4114169124
Area 1057899223804682961
Diagonal 1454578443.2644

Cube

Length = n
Surface area 6347395342828097766
Volume 1.0880940807202E+27
Space diagonal 1781487488.4248

Equilateral Triangle

Length = n
Perimeter 3085626843
Area 4.5808380122935E+17
Altitude 890743744.21239

Triangular Pyramid

Length = n
Surface area 4.5808380122935E+17
Volume 1.2823311717437E+26
Height 484859481.08812