828672221 is an odd 9-digits composite number following 828672220
and preceding 828672222 . In scientific notation, it is written as 8.28672221 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 714643776 positive integers (up to 828672221) that are relatively prime to 828672221.
828672221 has 16 divisors, whose sum is 952887936
The reverse of 828672221 is 122276828
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred twenty-eight million six hundred seventy-two thousand two hundred twenty-one
Scientific notation
8.28672221 × 10^8
Engineering notation
8.28672221 × 10^6
Prime Factorization
13 × 43 × 23 × 64453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828672221
Product of the distinct prime numbers
The prime factorization of 828672221 is 13 × 43 × 23 × 64453.
Since it has a total of 4 prime factors.
9 , 8 , 84 , 74 , 999 , 182 , 7193 , 1737 , 90447 , 89647 , 2504 , 384478 , 8446679 , 7772270 , 82416186 , 18514584 , 967681438 , 609017159 , 4575924871 , 9943264074
n×2
1657344442
n×3
2486016663
n×4
3314688884
n×5
4143361105
n÷2
414336110.5
n÷3
276224073.66667
n÷3
207168055.25
n÷5
165734444.2
n2
686697649857072841
n3
5.6904726666254E+26
n4
4.7155366231923E+35
n5
3.9076342067476E+44
2 √n
28786.6674174
3 √n
939.27823763491
4 √n
169.66634143931
5 √n
60.768225704078
1 , 13 , 23 , 43 , 299 , 559 , 989 , 12857 , 64453 , 837889 , 1482419 , 2771479 , 19271447 , 36029227 , 63744017 , 828672221
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
-828672220
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 828672221 can be divided by 16 positive divisors.
The sum of these divisors (counting 828672221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011001001000100011011101
3
Ternary
2010202021220120202
4
Quaternary
301121020203131
5
Quinary
3144120002341
6
Senary
214121153245
8
Octal
6131104335
10
Decimal
828672221
12
Duodecimal
1b162b825
16
Hexadecimal
316488dd
20
Vigesimal
cij40b1
36
Base36
dpdbkt
md5
6694d8719bc1332c7ec3681b1f15e9c4
sha1
af81a154819dd2b1cd6ba10df7ad1aa1f72d837c
sha256
bdcc742c7225043977755b9f34f6dafe82e7987e4ed2550afac2c167ddd031d0
sha512
c57d574ce07a1baaae094356577a758c533b1c6d421ecf3199362a9ff9dcd05a065662379d02ee3312fca65c263c18962d4fa7dce8c1d8b1e86e811cc669b0a8
ripemd-160
67b34098ccd7991f532e2c8b79050fe3d7845684
Diameter
1657344442
Circumference
5206701123.4551
Area
2.1573242920284E+18
Volume
2.3836196166565E+27
Surface area
8.6292971681134E+18
Circumference
5206701123.4551
Perimeter
3314688884
Area
686697649857072841
Diagonal
1171919493.7
Surface area
4120185899142437046
Volume
5.6904726666254E+26
Space diagonal
1435302389.5929
Perimeter
2486016663
Area
2.9734880474765E+17
Altitude
717651194.79647
Surface area
2.9734880474765E+17
Volume
6.7062863512125E+25
Height
390639831.23334