828431394 is an even 9-digits composite number following 828431393
and preceding 828431395 . In scientific notation, it is written as 8.28431394 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 236694672 positive integers (up to 828431394) that are relatively prime to 828431394.
828431394 has 16 divisors, whose sum is 1893557568
The reverse of 828431394 is 493134828
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred twenty-eight million four hundred thirty-one thousand three hundred ninety-four
Scientific notation
8.28431394 × 10^8
Engineering notation
8.28431394 × 10^6
Prime Factorization
2 × 3 × 7 × 19724557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
828431394
Product of the distinct prime numbers
The prime factorization of 828431394 is 2 × 3 × 7 × 19724557.
Since it has a total of 4 prime factors.
8 , 5 , 53 , 88 , 820 , 963 , 6251 , 998 , 10409 , 57977 , 576351 , 623092 , 8002162 , 8844829 , 91724573 , 90390148 , 116582734 , 89511989 , 6733760344 , 9954009227
n×2
1656862788
n×3
2485294182
n×4
3313725576
n×5
4142156970
n÷2
414215697
n÷3
276143798
n÷3
207107848.5
n÷5
165686278.8
n2
686298574564783236
n3
5.6855128482692E+26
n4
4.7100573344965E+35
n5
3.9019593634369E+44
2 √n
28782.484152693
3 √n
939.18723845539
4 √n
169.65401307571
5 √n
60.764693226301
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 19724557 , 39449114 , 59173671 , 118347342 , 138071899 , 276143798 , 414215697 , 828431394
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
-828431393
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 828431394 can be divided by 16 positive divisors.
The sum of these divisors (counting 828431394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011000001101110000100010
3
Ternary
2010201211200020020
4
Quaternary
301120031300202
5
Quinary
3144034301034
6
Senary
214112054310
8
Octal
6130156042
10
Decimal
828431394
12
Duodecimal
1b1534396
16
Hexadecimal
3160dc22
20
Vigesimal
cihdi9e
36
Base36
dp85r6
md5
ea1afc1714757e0c08a78567e437cafd
sha1
0b28f42025208aa530b3c16ea327239b852174f5
sha256
2566da17917db2ed5de9bd10ff8e56b39a4d67603195de75e3796e92becf076f
sha512
b4c2c69f8e45638afa4f9a9b94d9361ed485c87be1612a2fccd70457839e3c29c636a3e1eb466a9ffa0d82f98d4ca96cd91608ad08a6e1bdf66d2b7c1aeea7a3
ripemd-160
3cc788e288869bbba8005f3ba3ebada01ef96c2d
Diameter
1656862788
Circumference
5205187962.7871
Area
2.1560705600219E+18
Volume
2.3815420528017E+27
Surface area
8.6242822400875E+18
Circumference
5205187962.7871
Perimeter
3313725576
Area
686298574564783236
Diagonal
1171578912.8904
Surface area
4117791447388699416
Volume
5.6855128482692E+26
Space diagonal
1434885264.9931
Perimeter
2485294182
Area
2.9717600007708E+17
Altitude
717442632.49656
Surface area
2.9717600007708E+17
Volume
6.7004411492239E+25
Height
390526304.29682