816403821 (number)

816403821 is an odd 9-digits composite number following 816403820 and preceding 816403822. In scientific notation, it is written as 8.16403821 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 543380112 positive integers (up to 816403821) that are relatively prime to 816403821.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million four hundred three thousand eight hundred twenty-one

Notation

Scientific notation 8.16403821 × 10^8
Engineering notation 8.16403821 × 10^6

Prime Factorization of 816403821

Prime Factorization 3 × 613 × 443939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816403821
Product of the distinct prime numbers

The prime factorization of 816403821 is 3 × 613 × 443939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 816403821)

Multiplication

n×y
n×2 1632807642
n×3 2449211463
n×4 3265615284
n×5 4082019105

Division

n÷y
n÷2 408201910.5
n÷3 272134607
n÷3 204100955.25
n÷5 163280764.2

Exponentiation

ny
n2 666515198943400041
n3 5.4414555517197E+26
n4 4.4424251042256E+35
n5 3.6268128295961E+44

Nth Root

y√n
2√n 28572.7811212
3√n 934.61986930682
4√n 169.03485179453
5√n 60.587217218626

Divisors of 816403821

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 -816403820
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 816403821 can be divided by 8 positive divisors. The sum of these divisors (counting 816403821) is 1, the average is 0.125.

Base conversion 816403821

Base System Value
2 Binary 110000101010010101010101101101
3 Ternary 2002220012121111120
4 Quaternary 300222111111231
5 Quinary 3132444410241
6 Senary 213002211153
8 Octal 6052252555
10 Decimal 816403821
12 Duodecimal 1a94b3ab9
16 Hexadecimal 30a9556d
20 Vigesimal cf2a9b1
36 Base36 di2d7x

Cryptographic Hash Functions

md5 971134dac035a4edb6988da7c3703a52
sha1 b921dc16c3f9f992f5144049026e14f7e4474904
sha256 ceb9dafa9686f946197d6d507c680103b3fcc149a5fd8b7105b8671e57b09b95
sha512 543e17808584ab23e13af40b6006ae19fd3058445933d45655b13e7ac072d8648d5235df7e534860140275a17912bfff157da78b07d4053a52a8e3bdd23a466f
ripemd-160 0cf12de56ee2ac58ebb2a428c2088bf6d7a7b66a

816403821 as geometric shapes

Circle

Radius = n
Diameter 1632807642
Circumference 5129616492.8325
Area 2.0939192525065E+18

Sphere

Radius = n
Volume 2.2793115714824E+27
Surface area 8.3756770100261E+18
Circumference 5129616492.8325

Square

Length = n
Perimeter 3265615284
Area 666515198943400041
Diagonal 1154569356.0314

Cube

Length = n
Surface area 3999091193660400246
Volume 5.4414555517197E+26
Space diagonal 1414052897.4654

Equilateral Triangle

Length = n
Perimeter 2449211463
Area 2.8860954714671E+17
Altitude 707026448.73268

Triangular Pyramid

Length = n
Surface area 2.8860954714671E+17
Volume 6.4128168669103E+25
Height 384856452.01047