821424372 is an even 9-digits composite number following 821424371
and preceding 821424373 . In scientific notation, it is written as 8.21424372 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 273386208 positive integers (up to 821424372) that are relatively prime to 821424372.
821424372 has 24 divisors, whose sum is 1919610336
The reverse of 821424372 is 273424128
Previous prime number is 653
Is Prime? no Number parity even Number length 9 Sum of Digits 33 Digital Root 6
Name
eight hundred twenty-one million four hundred twenty-four thousand three hundred seventy-two
Scientific notation
8.21424372 × 10^8
Engineering notation
8.21424372 × 10^6
Prime Factorization
2 × 2 × 3 × 653 × 104827
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
410712186 Product of the distinct prime numbers
The prime factorization of 821424372 is 2 × 2 × 3 × 653 × 104827.
Since it has a total of 5 prime factors.
8 , 3 , 68 , 8 , 691 , 272 , 9112 , 1470 , 14014 , 89532 , 299476 , 82749 , 2742034 , 6144162 , 91879443 , 10134605 , 999631753 , 445198149 , 8060395139 , 2402304278
n×2
1642848744
n×3
2464273116
n×4
3285697488
n×5
4107121860
n÷2
410712186
n÷3
273808124
n÷3
205356093
n÷5
164284874.4
n2
674737998915594384
n3
5.5424623702378E+26
n4
4.5527136718062E+35
n5
3.7397099687592E+44
2 √n28660.501949547
3 √n936.53179929967
4 √n169.29412851469
5 √n60.661551933612
1 , 2 , 3 , 4 , 6 , 12 , 653 , 1306 , 1959 , 2612 , 3918 , 7836 , 104827 , 209654 , 314481 , 419308 , 628962 , 1257924 , 68452031 , 136904062 , 205356093 , 273808124 , 410712186 , 821424372
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-821424371 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821424372 can be divided by 24 positive divisors.
The sum of these divisors (counting 821424372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111101011111000011110100
3
Ternary
2010020122200101220
4
Quaternary
300331133003310
5
Quinary
3140241034442
6
Senary
213301550340
8
Octal
6075370364
10
Decimal
821424372
12
Duodecimal
1ab1153b0
16
Hexadecimal
30f5f0f4
20
Vigesimal
cgdi0ic
36
Base36
dl1z3o
md5
893fabd06c387cb2ea2c3df98c9a5bd5
sha1
8f805d0220e0f07b6f1c87e3602295dc5ac9b7d0
sha256
230ae09be226c35b78f7ac69213503a96b84b0cd8f4aed9a3045d6ea720b2ab2
sha512
b3f9427277dfa53a50f927c0ddb86d6c93f168d670c0c90985fc9c89e4b2679c5c66c7efa11c2da381420cb8142dd06ae9ea6e1db68165d2c5a11328e5653c20
ripemd-160
9c39b1bb57f1c244c78c8a862d97f50a38d80ef0
Diameter
1642848744
Circumference
5161161545.1096
Area
2.1197519404911E+18
Volume
2.3216212086849E+27
Surface area
8.4790077619644E+18
Circumference
5161161545.1096
Perimeter
3285697488
Area
674737998915594384
Diagonal
1161669487.3462
Surface area
4048427993493566304
Volume
5.5424623702378E+26
Space diagonal
1422748746.8794
Perimeter
2464273116
Area
2.9217012397979E+17
Altitude
711374373.43968
Surface area
2.9217012397979E+17
Volume
6.5318545441107E+25
Height
387223162.44873