821484274 is an even 9-digits composite number following 821484273
and preceding 821484275 . In scientific notation, it is written as 8.21484274 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 378777168 positive integers (up to 821484274) that are relatively prime to 821484274.
821484274 has 16 divisors, whose sum is 1328306112
The reverse of 821484274 is 472484128
Previous prime number is 1063
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 two hundred seventy-four
Scientific notation
8.21484274 × 10^8
Engineering notation
8.21484274 × 10^6
Prime Factorization
2 × 13 × 1063 × 29723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
821484274
Product of the distinct prime numbers
The prime factorization of 821484274 is 2 × 13 × 1063 × 29723.
Since it has a total of 4 prime factors.
7 , 7 , 63 , 72 , 169 , 512 , 6139 , 8477 , 86774 , 14884 , 8911 , 376473 , 6851871 , 2771519 , 1101277 , 52055095 , 974852649 , 719070102 , 3038022160 , 2841042325
n×2
1642968548
n×3
2464452822
n×4
3285937096
n×5
4107421370
n÷2
410742137
n÷3
273828091.33333
n÷3
205371068.5
n÷5
164296854.8
n2
674836412429307076
n3
5.5436750033325E+26
n4
4.5540418354046E+35
n5
3.741073750923E+44
2 √n
28661.546957553
3 √n
936.55456413196
4 √n
169.29721485468
5 √n
60.662436651042
1 , 2 , 13 , 26 , 1063 , 2126 , 13819 , 27638 , 29723 , 59446 , 386399 , 772798 , 31595549 , 63191098 , 410742137 , 821484274
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-821484273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821484274 can be divided by 16 positive divisors.
The sum of these divisors (counting 821484274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111101101101101011110010
3
Ternary
2010020202201120111
4
Quaternary
300331231223302
5
Quinary
3140244444044
6
Senary
213303131534
8
Octal
6075555362
10
Decimal
821484274
12
Duodecimal
1ab143baa
16
Hexadecimal
30f6daf2
20
Vigesimal
cge5ade
36
Base36
dl39bm
md5
7df742ff4ed3654140c83543b689bb32
sha1
d453d26b64b34c0fb2a293c90c14118e8f2cf02a
sha256
7d364dadcb06043ce4bbf34e20ac4419128f43c41996f3f036a740eba3e6aa9b
sha512
7cec0ea6a035108a4c8de3b533a5c15792aa77e114d0d4a1264fa7001a6e452fae7eb9f0409695eeae519f09fa3349fca6395a856b9ce752ff16a17d747e32d5
ripemd-160
24fa2130daed24e2f6fb8ff74c7af8b2359b1dd9
Diameter
1642968548
Circumference
5161537920.4759
Area
2.1200611156628E+18
Volume
2.3221291552479E+27
Surface area
8.4802444626512E+18
Circumference
5161537920.4759
Perimeter
3285937096
Area
674836412429307076
Diagonal
1161754201.567
Surface area
4049018474575842456
Volume
5.5436750033325E+26
Space diagonal
1422852500.1868
Perimeter
2464452822
Area
2.9221273828127E+17
Altitude
711426250.09342
Surface area
2.9221273828127E+17
Volume
6.533283645918E+25
Height
387251400.52234