828021280 (number)

828021280 is an even 9-digits composite number following 828021279 and preceding 828021281. In scientific notation, it is written as 8.28021280 × 10^8. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 327212800 positive integers (up to 828021280) that are relatively prime to 828021280.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million twenty-one thousand two hundred eighty

Notation

Scientific notation 8.28021280 × 10^8
Engineering notation 8.28021280 × 10^6

Prime Factorization of 828021280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 83 × 62351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 51751330
Product of the distinct prime numbers

The prime factorization of 828021280 is 2 × 2 × 2 × 2 × 2 × 5 × 83 × 62351. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 7, 39, 49, 118, 212, 4937, 2880, 2100, 36656, 291968, 504826, 5082371, 2471933, 21615405, 95028248, 834758479, 902024, 3302258570, 8822098714

Basic calculations (n = 828021280)

Multiplication

n×y
n×2 1656042560
n×3 2484063840
n×4 3312085120
n×5 4140106400

Division

n÷y
n÷2 414010640
n÷3 276007093.33333
n÷3 207005320
n÷5 165604256

Exponentiation

ny
n2 685619240132838400
n3 5.6770732080742E+26
n4 4.7007374244033E+35
n5 3.8923106190983E+44

Nth Root

y√n
2√n 28775.358903061
3√n 939.03223168986
4√n 169.63301242111
5√n 60.758675736433

Divisors of 828021280

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 62351, 124702, 249404, 311755, 498808, 623510, 997616, 1247020, 1995232, 2494040, 4988080, 5175133, 9976160, 10350266, 20700532, 25875665, 41401064, 51751330, 82802128, 103502660, 165604256, 207005320, 414010640, 828021280

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828021279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828021280 can be divided by 48 positive divisors. The sum of these divisors (counting 828021280) is 1, the average is 0.020833333333333.

Base conversion 828021280

Base System Value
2 Binary 110001010110101001101000100000
3 Ternary 2010201001211122211
4 Quaternary 301112221220200
5 Quinary 3143433140110
6 Senary 214055211504
8 Octal 6126515040
10 Decimal 828021280
12 Duodecimal 1b1376b94
16 Hexadecimal 315a9a20
20 Vigesimal cif2d40
36 Base36 dozdb4

Cryptographic Hash Functions

md5 e15263457c7a424a228eda8436b7d002
sha1 fb7b8db3b6faed1d46ed09ce303a37090ee94b42
sha256 66951c3bc43fbd3d02182f44dc092ca9767874544cb07a353df71cd0efb205c5
sha512 a045d4b736cfa9ebe20af9de99dac48acbe971d74f0f4f5eb8d35833e0bd8c79143163bb7cb9cb0c1aa98e4c9e4c8bd26de3c18007c49a982507f47daa68d770
ripemd-160 0ac188b94cc483fca34ec22af079e80a5b39f8ec

828021280 as geometric shapes

Circle

Radius = n
Diameter 1656042560
Circumference 5202611140.528
Area 2.1539363679611E+18

Sphere

Radius = n
Volume 2.3780068645836E+27
Surface area 8.6157454718446E+18
Circumference 5202611140.528

Square

Length = n
Perimeter 3312085120
Area 685619240132838400
Diagonal 1170998924.1095

Cube

Length = n
Surface area 4113715440797030400
Volume 5.6770732080742E+26
Space diagonal 1434174926.7082

Equilateral Triangle

Length = n
Perimeter 2484063840
Area 2.9688183963921E+17
Altitude 717087463.35411

Triangular Pyramid

Length = n
Surface area 2.9688183963921E+17
Volume 6.6904949378696E+25
Height 390332974.70318