828661881 (number)

828661881 is an odd 9-digits composite number following 828661880 and preceding 828661882. In scientific notation, it is written as 8.28661881 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 543384720 positive integers (up to 828661881) that are relatively prime to 828661881.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million six hundred sixty-one thousand eight hundred eighty-one

Notation

Scientific notation 8.28661881 × 10^8
Engineering notation 8.28661881 × 10^6

Prime Factorization of 828661881

Prime Factorization 3 × 61 × 4528207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828661881
Product of the distinct prime numbers

The prime factorization of 828661881 is 3 × 61 × 4528207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828661881)

Multiplication

n×y
n×2 1657323762
n×3 2485985643
n×4 3314647524
n×5 4143309405

Division

n÷y
n÷2 414330940.5
n÷3 276220627
n÷3 207165470.25
n÷5 165732376.2

Exponentiation

ny
n2 686680513022458161
n3 5.6902596556724E+26
n4 4.7153012696479E+35
n5 3.9073904195881E+44

Nth Root

y√n
2√n 28786.487819809
3√n 939.27433091236
4√n 169.66581217148
5√n 60.768074052659

Divisors of 828661881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828661880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828661881 can be divided by 8 positive divisors. The sum of these divisors (counting 828661881) is 1, the average is 0.125.

Base conversion 828661881

Base System Value
2 Binary 110001011001000110000001111001
3 Ternary 2010202021101101210
4 Quaternary 301121012001321
5 Quinary 3144114140011
6 Senary 214121033333
8 Octal 6131060171
10 Decimal 828661881
12 Duodecimal 1b1625849
16 Hexadecimal 31646079
20 Vigesimal cij2ee1
36 Base36 dpd3ll

Cryptographic Hash Functions

md5 5750cad142a46ccd55349d2c4372412f
sha1 3bd4fb99a3d4b2967ccc86ffe5a204e0dad142fd
sha256 09e72b7ad208f59c487ee8b01527f61a1dada301a1758d404d4dc241752e1f73
sha512 c02e0bb55e29ecd25c210714c83c7247bad32ee50589b0df347d93025585cea042c7ea8838ab6ffbb6c0848a9693f797ac9137b12e9b69c567c30b44096c2829
ripemd-160 7ec9d36cc9ab17be8bf58c208af68bf9390cb3ad

828661881 as geometric shapes

Circle

Radius = n
Diameter 1657323762
Circumference 5206636155.319
Area 2.1572704550746E+18

Sphere

Radius = n
Volume 2.3835303908372E+27
Surface area 8.6290818202985E+18
Circumference 5206636155.319

Square

Length = n
Perimeter 3314647524
Area 686680513022458161
Diagonal 1171904870.7318

Cube

Length = n
Surface area 4120083078134748966
Volume 5.6902596556724E+26
Space diagonal 1435284480.1876

Equilateral Triangle

Length = n
Perimeter 2485985643
Area 2.9734138428059E+17
Altitude 717642240.0938

Triangular Pyramid

Length = n
Surface area 2.9734138428059E+17
Volume 6.7060353153969E+25
Height 390634956.9106