828181 (number)

828181 is an odd 6-digits composite number following 828180 and preceding 828182. In scientific notation, it is written as 8.28181 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 825664 positive integers (up to 828181) that are relatively prime to 828181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.28181 × 10^5
Engineering notation 8.28181 × 10^3

Prime Factorization of 828181

Prime Factorization 389 × 2129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 828181
Product of the distinct prime numbers

The prime factorization of 828181 is 389 × 2129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828181)

Multiplication

n×y
n×2 1656362
n×3 2484543
n×4 3312724
n×5 4140905

Division

n÷y
n÷2 414090.5
n÷3 276060.33333333
n÷3 207045.25
n÷5 165636.2

Exponentiation

ny
n2 685883768761
n3 568035905496253741
n4 4.7043654424979E+23
n5 3.8960660765334E+29

Nth Root

y√n
2√n 910.04450440624
3√n 93.909260557523
4√n 30.166943902329
5√n 15.262478056594

Divisors of 828181

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 -828180
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 828181 can be divided by 4 positive divisors. The sum of these divisors (counting 828181) is 1, the average is 0.25.

Base conversion 828181

Base System Value
2 Binary 11001010001100010101
3 Ternary 1120002001101
4 Quaternary 3022030111
5 Quinary 203000211
6 Senary 25430101
8 Octal 3121425
10 Decimal 828181
12 Duodecimal 33b331
16 Hexadecimal ca315
20 Vigesimal 53a91
36 Base36 hr11

Cryptographic Hash Functions

md5 939fd5dacdb9bed60441d2a6821a589c
sha1 a07a9b323bdc1cf8bd9bac6432881e9d80b6d2c4
sha256 cefc661f48e21f76f4b8120c002b1cd5a260950f1be2fd053234ac3384025370
sha512 c6bb4267a2d8fb6d87491db19813a796a05cda295bc7751e0c9a0d563db5344d2b4d7cdcbb8cf8deb78d31683dd7163c648dc1da9e75a03471d1b96c56fca90f
ripemd-160 881d4e92bda8313a848bfbd64fe464f954188b17

828181 as geometric shapes

Circle

Radius = n
Diameter 1656362
Circumference 5203614.6908853
Area 2154767409156

Sphere

Radius = n
Volume 2.3793832369097E+18
Surface area 8619069636624.2
Circumference 5203614.6908853

Square

Length = n
Perimeter 3312724
Area 685883768761
Diagonal 1171224.8022997

Cube

Length = n
Surface area 4115302612566
Volume 568035905496253741
Space diagonal 1434451.5698632

Equilateral Triangle

Length = n
Perimeter 2484543
Area 296996383895.22
Altitude 717225.7849316

Triangular Pyramid

Length = n
Surface area 296996383895.22
Volume 6.694367345564E+16
Height 390408.26743324