855431394 is an even 9-digits composite number following 855431393
and preceding 855431395 . In scientific notation, it is written as 8.55431394 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 285019280 positive integers (up to 855431394) that are relatively prime to 855431394.
855431394 has 16 divisors, whose sum is 1711609920
The reverse of 855431394 is 493134558
Previous prime number is 2381
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
eight hundred fifty-five million four hundred thirty-one thousand three hundred ninety-four
Scientific notation
8.55431394 × 10^8
Engineering notation
8.55431394 × 10^6
Prime Factorization
2 × 3 × 2381 × 59879
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
855431394 Product of the distinct prime numbers
The prime factorization of 855431394 is 2 × 3 × 2381 × 59879.
Since it has a total of 4 prime factors.
2 , 10 , 41 , 26 , 562 , 767 , 2226 , 572 , 90494 , 9845 , 753974 , 492151 , 6670393 , 2074629 , 27682919 , 45180995 , 366125629 , 106207723 , 2871815089 , 44677713
n×2
1710862788
n×3
2566294182
n×4
3421725576
n×5
4277156970
n÷2
427715697
n÷3
285143798
n÷3
213857848.5
n÷5
171086278.8
n2
731762869840783236
n3
6.2597293182534E+26
n4
5.3547689767762E+35
n5
4.5806374903516E+44
2 √n29247.758785931
3 √n949.28159685207
4 √n171.01976139011
5 √n61.155713430387
1 , 2 , 3 , 6 , 2381 , 4762 , 7143 , 14286 , 59879 , 119758 , 179637 , 359274 , 142571899 , 285143798 , 427715697 , 855431394
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
-855431393 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 855431394 can be divided by 16 positive divisors.
The sum of these divisors (counting 855431394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111111001101100011100010
3
Ternary
2012121122102021020
4
Quaternary
302333031203202
5
Quinary
3222442301034
6
Senary
220514510310
8
Octal
6277154342
10
Decimal
855431394
12
Duodecimal
1ba595396
16
Hexadecimal
32fcd8e2
20
Vigesimal
d768i9e
36
Base36
e5av36
md5
aaa00e5e1974449408dc5c1c1d6c95d9
sha1
df9a9678b4c250190f331b5df7ad9349c5dd4a60
sha256
37f693c2477a0085095ea3aca15128ba47e9b505ff5354058faf749f3dbf7da4
sha512
a4638d92fd4268b00fe856b718c7acbc5821899e38f3652540fdb32faabcf30be9b3174b84ed121ef28f0103b040a32dffc810a1e976478e18c44152051f99a2
ripemd-160
ab0dc38eb264f000ddcb8aa2bfd583da206bec80
Diameter
1710862788
Circumference
5374833966.081
Area
2.2989008560616E+18
Volume
2.6220692852914E+27
Surface area
9.1956034242464E+18
Circumference
5374833966.081
Perimeter
3421725576
Area
731762869840783236
Diagonal
1209762679.0745
Surface area
4390577219044699416
Volume
6.2597293182534E+26
Space diagonal
1481650636.7975
Perimeter
2566294182
Area
3.1686261741416E+17
Altitude
740825318.39874
Surface area
3.1686261741416E+17
Volume
7.3771617488821E+25
Height
403254226.35817