855431378 is an even 9-digits composite number following 855431377
and preceding 855431379 . In scientific notation, it is written as 8.55431378 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 427715688 positive integers (up to 855431378) that are relatively prime to 855431378.
855431378 has 4 divisors, whose sum is 1283147070
The reverse of 855431378 is 873134558
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
eight hundred fifty-five million four hundred thirty-one thousand three hundred seventy-eight
Scientific notation
8.55431378 × 10^8
Engineering notation
8.55431378 × 10^6
Prime Factorization
2 × 427715689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
855431378
Product of the distinct prime numbers
The prime factorization of 855431378 is 2 × 427715689.
Since it has a total of 2 prime factors.
3 , 4 , 41 , 8 , 478 , 729 , 4105 , 542 , 35587 , 99256 , 646551 , 282036 , 250834 , 8407259 , 50575474 , 28201048 , 271906913 , 110686667 , 3787856795 , 5974180928
n×2
1710862756
n×3
2566294134
n×4
3421725512
n×5
4277156890
n÷2
427715689
n÷3
285143792.66667
n÷3
213857844.5
n÷5
171086275.6
n2
731762842466978884
n3
6.2597289670072E+26
n4
5.3547685761535E+35
n5
4.5806370619701E+44
2 √n
29247.758512406
3 √n
949.28159093361
4 √n
171.01976059042
5 √n
61.155713201616
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855431377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855431378 can be divided by 4 positive divisors.
The sum of these divisors (counting 855431378) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010111111001101100011010010
3
Ternary
2012121122102020122
4
Quaternary
302333031203102
5
Quinary
3222442301003
6
Senary
220514510242
8
Octal
6277154322
10
Decimal
855431378
12
Duodecimal
1ba595382
16
Hexadecimal
32fcd8d2
20
Vigesimal
d768i8i
36
Base36
e5av2q
md5
bbecf0ed9379784e10945dd9cdc552d2
sha1
71394515031e4953094c702342f540ea11e37efa
sha256
e80180e8cef00a05cef3f4ad02b289585a88f4ad9e9b74d9b76c9020c17bdbaa
sha512
4b15211fd68c46cf45aee4a0349dd4cdd6760006dc73b81db9947a8ad00cf6282ccce7aaf846e87a705fedc4a055fd05558cf69090f1a3056cc907c1a1a53e47
ripemd-160
73ef201c33e742d5ff613b0edb39bd1827b49b97
Diameter
1710862756
Circumference
5374833865.55
Area
2.2989007700642E+18
Volume
2.6220691381618E+27
Surface area
9.195603080257E+18
Circumference
5374833865.55
Perimeter
3421725512
Area
731762842466978884
Diagonal
1209762656.4471
Surface area
4390577054801873304
Volume
6.2597289670072E+26
Space diagonal
1481650609.0847
Perimeter
2566294134
Area
3.1686260556096E+17
Altitude
740825304.54233
Surface area
3.1686260556096E+17
Volume
7.3771613349345E+25
Height
403254218.8157