828821640 (number)

828821640 is an even 9-digits composite number following 828821639 and preceding 828821641. In scientific notation, it is written as 8.28821640 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 217393920 positive integers (up to 828821640) that are relatively prime to 828821640.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million eight hundred twenty-one thousand six hundred forty

Notation

Scientific notation 8.28821640 × 10^8
Engineering notation 8.28821640 × 10^6

Prime Factorization of 828821640

Prime Factorization 2 × 2 × 2 × 15 × 61 × 113227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 207205410
Product of the distinct prime numbers

The prime factorization of 828821640 is 2 × 2 × 2 × 15 × 61 × 113227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828821640)

Multiplication

n×y
n×2 1657643280
n×3 2486464920
n×4 3315286560
n×5 4144108200

Division

n÷y
n÷2 414410820
n÷3 276273880
n÷3 207205410
n÷5 165764328

Exponentiation

ny
n2 686945310932289600
n3 5.6935513919721E+26
n4 4.7189386021186E+35
n5 3.9111584312672E+44

Nth Root

y√n
2√n 28789.262581733
3√n 939.33468841523
4√n 169.67398911363
5√n 60.7704169861

Divisors of 828821640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828821639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828821640 can be divided by 32 positive divisors. The sum of these divisors (counting 828821640) is 1, the average is 0.03125.

Base conversion 828821640

Base System Value
2 Binary 110001011001101101000010001000
3 Ternary 2010202120111112210
4 Quaternary 301121231002020
5 Quinary 3144134243030
6 Senary 214124305120
8 Octal 6131550210
10 Decimal 828821640
12 Duodecimal 1b16a21a0
16 Hexadecimal 3166d088
20 Vigesimal cj02e20
36 Base36 dpgivc

Cryptographic Hash Functions

md5 24a51f40874dde8ee2e93715aa24b37a
sha1 4111baf8c2bc6b5fdefde908ffdfa90e24fca4c5
sha256 edd3291f87c46bad7614bb2404656d8b36fa735c014198a3a255db0550400531
sha512 050508bd650a616676375acaca658fcd71c8f85672296246293177597471fc37eacfea6d1434f403ea6810287835690327dada0d706578748b60adfa8f8b74cd
ripemd-160 56d04728879f21e08691f5ac9ab78457a2543153

828821640 as geometric shapes

Circle

Radius = n
Diameter 1657643280
Circumference 5207639950.7205
Area 2.1581023422428E+18

Sphere

Radius = n
Volume 2.3849092301141E+27
Surface area 8.6324093689713E+18
Circumference 5207639950.7205

Square

Length = n
Perimeter 3315286560
Area 686945310932289600
Diagonal 1172130804.0763

Cube

Length = n
Surface area 4121671865593737600
Volume 5.6935513919721E+26
Space diagonal 1435561190.8926

Equilateral Triangle

Length = n
Perimeter 2486464920
Area 2.9745604513898E+17
Altitude 717780595.44628

Triangular Pyramid

Length = n
Surface area 2.9745604513898E+17
Volume 6.7099146638293E+25
Height 390710268.02544