820031312 (number)

820031312 is an even 9-digits composite number following 820031311 and preceding 820031313. In scientific notation, it is written as 8.20031312 × 10^8. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 385228800 positive integers (up to 820031312) that are relatively prime to 820031312.

Interesting facts

Basic properties

Name

Name eight hundred twenty million thirty-one thousand three hundred twelve

Notation

Scientific notation 8.20031312 × 10^8
Engineering notation 8.20031312 × 10^6

Prime Factorization of 820031312

Prime Factorization 2 × 2 × 2 × 2 × 17 × 661 × 4561

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 102503914
Product of the distinct prime numbers

The prime factorization of 820031312 is 2 × 2 × 2 × 2 × 17 × 661 × 4561. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 7, 6, 21, 298, 697, 2882, 7460, 82599, 61819, 270242, 385062, 2558828, 5976433, 31785716, 56789742, 931252334, 805670076, 4564218800, 9744961327

Basic calculations (n = 820031312)

Multiplication

n×y
n×2 1640062624
n×3 2460093936
n×4 3280125248
n×5 4100156560

Division

n÷y
n÷2 410015656
n÷3 273343770.66667
n÷3 205007828
n÷5 164006262.4

Exponentiation

ny
n2 672451352660441344
n3 5.5143116497832E+26
n4 4.5219082169486E+35
n5 3.7081063278879E+44

Nth Root

y√n
2√n 28636.188852569
3√n 936.0020758714
4√n 169.22230601363
5√n 60.640962682059

Divisors of 820031312

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 661, 1322, 2644, 4561, 5288, 9122, 10576, 11237, 18244, 22474, 36488, 44948, 72976, 77537, 89896, 155074, 179792, 310148, 620296, 1240592, 3014821, 6029642, 12059284, 24118568, 48237136, 51251957, 102503914, 205007828, 410015656, 820031312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820031311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820031312 can be divided by 40 positive divisors. The sum of these divisors (counting 820031312) is 1, the average is 0.025.

Base conversion 820031312

Base System Value
2 Binary 110000111000001010111101010000
3 Ternary 2010011000220111002
4 Quaternary 300320022331100
5 Quinary 3134412000222
6 Senary 213212041132
8 Octal 6070127520
10 Decimal 820031312
12 Duodecimal 1aa7631a8
16 Hexadecimal 30e0af50
20 Vigesimal cg53i5c
36 Base36 dk847k

Cryptographic Hash Functions

md5 e155f7d831ccbd838ec7c2352f9216f2
sha1 23f4ccdd11862342c95b48b0c5df6ea01da62a84
sha256 bff889fcf5e6cec1ea2ac6efb1a0f0f29748abe74e94e1cae4c2f28183ab9124
sha512 e6eb7b0a86570b02c134d07a17861eb5cd02ee9d859f78b6a9173e9c40ca00f5f1aacf6cb6ec95608b7a6bd6e41835a0098809ccda293619909598dbbdb29e5e
ripemd-160 2f946020a17a8ae6303b220169dbdd0b5a1a8bb6

820031312 as geometric shapes

Circle

Radius = n
Diameter 1640062624
Circumference 5152408690.9856
Area 2.1125682294146E+18

Sphere

Radius = n
Volume 2.3098294624751E+27
Surface area 8.4502729176582E+18
Circumference 5152408690.9856

Square

Length = n
Perimeter 3280125248
Area 672451352660441344
Diagonal 1159699403.001

Cube

Length = n
Surface area 4034708115962648064
Volume 5.5143116497832E+26
Space diagonal 1420335896.1814

Equilateral Triangle

Length = n
Perimeter 2460093936
Area 2.9117997710658E+17
Altitude 710167948.09068

Triangular Pyramid

Length = n
Surface area 2.9117997710658E+17
Volume 6.4986786018961E+25
Height 386566467.667