821484382 is an even 9-digits composite number following 821484381
and preceding 821484383 . In scientific notation, it is written as 8.21484382 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 407985384 positive integers (up to 821484382) that are relatively prime to 821484382.
821484382 has 8 divisors, whose sum is 1240497000
The reverse of 821484382 is 283484128
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred twenty-one million four hundred eighty-four thousand three hundred eighty-two
Scientific notation
8.21484382 × 10^8
Engineering notation
8.21484382 × 10^6
Prime Factorization
2 × 149 × 2756659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
821484382
Product of the distinct prime numbers
The prime factorization of 821484382 is 2 × 149 × 2756659.
Since it has a total of 3 prime factors.
7 , 6 , 80 , 49 , 687 , 777 , 7476 , 5092 , 54889 , 18488 , 565952 , 379196 , 7782457 , 6694210 , 73730807 , 63694851 , 587164590 , 647525246 , 4843546997 , 8491387779
n×2
1642968764
n×3
2464453146
n×4
3285937528
n×5
4107421910
n÷2
410742191
n÷3
273828127.33333
n÷3
205371095.5
n÷5
164296876.4
n2
674836589869921924
n3
5.5436771898028E+26
n4
4.5540442302727E+35
n5
3.7410762101062E+44
2 √n
28661.54884161
3 √n
936.5546051747
4 √n
169.29722041903
5 √n
60.662438246092
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
-821484381
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 821484382 can be divided by 8 positive divisors.
The sum of these divisors (counting 821484382) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111101101101101101011110
3
Ternary
2010020202201201111
4
Quaternary
300331231231132
5
Quinary
3140300000012
6
Senary
213303132234
8
Octal
6075555536
10
Decimal
821484382
12
Duodecimal
1ab14407a
16
Hexadecimal
30f6db5e
20
Vigesimal
cge5aj2
36
Base36
dl39em
md5
431267f852ee617e72da40583dfb7140
sha1
cb05471f35fc1de25a26430f4946e3bbfd47632c
sha256
70ebc15a716a271d2c6fc330870912938122f19408274a8be5ea35d9ca168dcc
sha512
825101ba60ab2395510ffe25b8abaae7b12a252fa1861341cfbc8087279e311d388f883f02fc5d100963e97ff0b6fdd3de6d6d68732f5ff9f4722ebfe9d9dc17
ripemd-160
fb5d217ba6708e1b3c5edc043e3433cba2f992af
Diameter
1642968764
Circumference
5161538599.0599
Area
2.1200616731089E+18
Volume
2.3221300711144E+27
Surface area
8.4802466924357E+18
Circumference
5161538599.0599
Perimeter
3285937528
Area
674836589869921924
Diagonal
1161754354.3021
Surface area
4049019539219531544
Volume
5.5436771898028E+26
Space diagonal
1422852687.2483
Perimeter
2464453146
Area
2.9221281511531E+17
Altitude
711426343.62416
Surface area
2.9221281511531E+17
Volume
6.5332862226979E+25
Height
387251451.43403