828285621 is an odd 9-digits composite number following 828285620
and preceding 828285622 . In scientific notation, it is written as 8.28285621 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 530290800 positive integers (up to 828285621) that are relatively prime to 828285621.
828285621 has 16 divisors, whose sum is 1148725248
The reverse of 828285621 is 126582828
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twenty-eight million two hundred eighty-five thousand six hundred twenty-one
Scientific notation
8.28285621 × 10^8
Engineering notation
8.28285621 × 10^6
Prime Factorization
3 × 31 × 131 × 67987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828285621
Product of the distinct prime numbers
The prime factorization of 828285621 is 3 × 31 × 131 × 67987.
Since it has a total of 4 prime factors.
3 , 9 , 91 , 19 , 376 , 774 , 5158 , 5688 , 88079 , 48808 , 602184 , 673244 , 3312486 , 6679092 , 57169890 , 73001179 , 904623663 , 251544692 , 1059944954 , 9774621365
n×2
1656571242
n×3
2484856863
n×4
3313142484
n×5
4141428105
n÷2
414142810.5
n÷3
276095207
n÷3
207071405.25
n÷5
165657124.2
n2
686057069955355641
n3
5.6825120622941E+26
n4
4.7067430323573E+35
n5
3.8985275754435E+44
2 √n
28779.951719904
3 √n
939.13214792594
4 √n
169.64654938991
5 √n
60.762554612237
1 , 3 , 31 , 93 , 131 , 393 , 4061 , 12183 , 67987 , 203961 , 2107597 , 6322791 , 8906297 , 26718891 , 276095207 , 828285621
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
-828285620
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 828285621 can be divided by 16 positive divisors.
The sum of these divisors (counting 828285621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010111101010001010110101
3
Ternary
2010201120021021020
4
Quaternary
301113222022311
5
Quinary
3144020114441
6
Senary
214105011353
8
Octal
6127521265
10
Decimal
828285621
12
Duodecimal
1b1483b59
16
Hexadecimal
315ea2b5
20
Vigesimal
cigfe11
36
Base36
dp519x
md5
8d1101773dc90833bbddfdce807e2816
sha1
911e55c7b3dbd652091c32ca8c654dade22f2fb1
sha256
25e37821717370529a646daa3399f6b0885ef7c6f5b2f7d61ccedd0583e7ad8f
sha512
3d4ef26f83e7d34066b94672f694befefd9727ae83f38cb41f063d6afe51558554d2ca546826096e7b099e9ea84ec5d77cc67d2c93623cfc46903487082cedd2
ripemd-160
eea5562c412d410169a3358b5799b60297644c87
Diameter
1656571242
Circumference
5204272044.0153
Area
2.1553118509151E+18
Volume
2.3802850865118E+27
Surface area
8.6212474036603E+18
Circumference
5204272044.0153
Perimeter
3313142484
Area
686057069955355641
Diagonal
1171372758.7368
Surface area
4116342419732133846
Volume
5.6825120622941E+26
Space diagonal
1434632778.7507
Perimeter
2484856863
Area
2.9707142551363E+17
Altitude
717316389.37537
Surface area
2.9707142551363E+17
Volume
6.6969046890375E+25
Height
390457586.24561