828394890 is an even 9-digits composite number following 828394889
and preceding 828394891 . In scientific notation, it is written as 8.28394890 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 220458624 positive integers (up to 828394890) that are relatively prime to 828394890.
828394890 has 16 divisors, whose sum is 1328112000
The reverse of 828394890 is 098493828
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred twenty-eight million three hundred ninety-four thousand eight hundred ninety
Scientific notation
8.28394890 × 10^8
Engineering notation
8.28394890 × 10^6
Prime Factorization
2 × 15 × 499 × 55337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828394890
Product of the distinct prime numbers
The prime factorization of 828394890 is 2 × 15 × 499 × 55337.
Since it has a total of 4 prime factors.
9 , 7 , 95 , 72 , 675 , 488 , 8523 , 6477 , 99262 , 61543 , 673040 , 840885 , 2410181 , 2226531 , 90467639 , 53870499 , 281241726 , 305968802 , 2272695708 , 7548978751
n×2
1656789780
n×3
2485184670
n×4
3313579560
n×5
4141974450
n÷2
414197445
n÷3
276131630
n÷3
207098722.5
n÷5
165678978
n2
686238093778112100
n3
5.6847613020913E+26
n4
4.7092272135222E+35
n5
3.9010997595307E+44
2 √n
28781.850010032
3 √n
939.17344347097
4 √n
169.65214413627
5 √n
60.764157709788
1 , 2 , 15 , 30 , 499 , 998 , 7485 , 14970 , 55337 , 110674 , 830055 , 1660110 , 27613163 , 55226326 , 414197445 , 828394890
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
-828394889
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 828394890 can be divided by 16 positive divisors.
The sum of these divisors (counting 828394890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011000000100110110001010
3
Ternary
2010201202211011020
4
Quaternary
301120010312022
5
Quinary
3144032114030
6
Senary
214111213310
8
Octal
6130046612
10
Decimal
828394890
12
Duodecimal
1b1517236
16
Hexadecimal
31604d8a
20
Vigesimal
cih974a
36
Base36
dp7dl6
md5
71ca692e3c4d395224b6c6868bf85469
sha1
c44865b953e5d86bfc6b99fd0f386b1f7c98726f
sha256
d4a7b2277d2cb796da574c5f1df3eb90f67915898b210ea7d964d3f5891d072d
sha512
6e16e3b4f4ddfe43d792b1301f336b884bd4061a3ab5f2a952d81584087a5cdf819926acb990f1bf705078539fd5479e6efbb77d83f7bbd200e7d6efa5ad01ec
ripemd-160
b16a7e4c000d5c7fc4883c66f8606496d8e170ec
Diameter
1656789780
Circumference
5204958601.3906
Area
2.1558805540268E+18
Volume
2.3812272458749E+27
Surface area
8.6235222161071E+18
Circumference
5204958601.3906
Perimeter
3313579560
Area
686238093778112100
Diagonal
1171527288.4386
Surface area
4117428562668672600
Volume
5.6847613020913E+26
Space diagonal
1434822038.2104
Perimeter
2485184670
Area
2.9714981112823E+17
Altitude
717411019.10522
Surface area
2.9714981112823E+17
Volume
6.6995554435594E+25
Height
390509096.14619