828131809 (number)

828131809 is an odd 9-digits composite number following 828131808 and preceding 828131810. In scientific notation, it is written as 8.28131809 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 825744916 positive integers (up to 828131809) that are relatively prime to 828131809.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million one hundred thirty-one thousand eight hundred nine

Notation

Scientific notation 8.28131809 × 10^8
Engineering notation 8.28131809 × 10^6

Prime Factorization of 828131809

Prime Factorization 347 × 2386547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 828131809
Product of the distinct prime numbers

The prime factorization of 828131809 is 347 × 2386547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 19, 89, 259, 966, 3991, 4809, 37330, 1952, 211341, 547899, 8736275, 8206667, 58989657, 31621647, 384728413, 208843685, 6834564923, 829841584

Basic calculations (n = 828131809)

Multiplication

n×y
n×2 1656263618
n×3 2484395427
n×4 3312527236
n×5 4140659045

Division

n÷y
n÷2 414065904.5
n÷3 276043936.33333
n÷3 207032952.25
n÷5 165626361.8

Exponentiation

ny
n2 685802293077612481
n3 5.6793469358271E+26
n4 4.7032478519051E+35
n5 3.8949091517735E+44

Nth Root

y√n
2√n 28777.279388434
3√n 939.07401228906
4√n 169.63867303311
5√n 60.7602977327

Divisors of 828131809

1, 347, 2386547, 828131809

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 -828131808
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 828131809 can be divided by 4 positive divisors. The sum of these divisors (counting 828131809) is 1, the average is 0.25.

Base conversion 828131809

Base System Value
2 Binary 110001010111000100100111100001
3 Ternary 2010201021110021111
4 Quaternary 301113010213201
5 Quinary 3144000204214
6 Senary 214101423321
8 Octal 6127044741
10 Decimal 828131809
12 Duodecimal 1b140ab41
16 Hexadecimal 315c49e1
20 Vigesimal cifg9a9
36 Base36 dp1qld

Cryptographic Hash Functions

md5 6af1238eb0a6c424d19ac42deb071972
sha1 c95453b1437a826a7ce2ca103bd0dc8d11b11d12
sha256 0e9feef8e68bea2f7264bc5222da7ae57e162bb952d5e70b0e8404cb97f6ed7a
sha512 151533fe8e58aca9b56b834e61c5397c88c4d2120e35837013ea24dd91fcdb7c73efbbc61af11f534d29289448e9a6ab4ad29ceaec1c5736662bfddb42748e6c
ripemd-160 acdab9b080e038bd86cf0c1edc05055a3ab7b5a1

828131809 as geometric shapes

Circle

Radius = n
Diameter 1656263618
Circumference 5203305614.7169
Area 2.1545114457477E+18

Sphere

Radius = n
Volume 2.3789592814376E+27
Surface area 8.6180457829906E+18
Circumference 5203305614.7169

Square

Length = n
Perimeter 3312527236
Area 685802293077612481
Diagonal 1171155235.7204

Cube

Length = n
Surface area 4114813758465674886
Volume 5.6793469358271E+26
Space diagonal 1434366368.5519

Equilateral Triangle

Length = n
Perimeter 2484395427
Area 2.9696110388942E+17
Altitude 717183184.27596

Triangular Pyramid

Length = n
Surface area 2.9696110388942E+17
Volume 6.693174551724E+25
Height 390385078.57346