855181881 is an odd 9-digits composite number following 855181880
and preceding 855181882 . In scientific notation, it is written as 8.55181881 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 568777464 positive integers (up to 855181881) that are relatively prime to 855181881.
855181881 has 16 divisors, whose sum is 964201920
The reverse of 855181881 is 188181558
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred fifty-five million one hundred eighty-one thousand eight hundred eighty-one
Scientific notation
8.55181881 × 10^8
Engineering notation
8.55181881 × 10^6
Prime Factorization
9 × 9 × 9 × 523 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10557801
Product of the distinct prime numbers
The prime factorization of 855181881 is 9 × 9 × 9 × 523 × 2243.
Since it has a total of 5 prime factors.
7 , 7 , 22 , 25 , 655 , 548 , 5166 , 3850 , 82723 , 30911 , 666806 , 738029 , 2835685 , 7797958 , 51358210 , 65344253 , 25359589 , 75377130 , 9116921736 , 6858678772
n×2
1710363762
n×3
2565545643
n×4
3420727524
n×5
4275909405
n÷2
427590940.5
n÷3
285060627
n÷3
213795470.25
n÷5
171036376.2
n2
731336049590698161
n3
6.2542533853208E+26
n4
5.3485241743093E+35
n5
4.5739609639598E+44
2 √n
29243.492968522
3 √n
949.18929210639
4 √n
171.00728922628
5 √n
61.152145423353
1 , 9 , 81 , 523 , 729 , 2243 , 4707 , 20187 , 42363 , 181683 , 381267 , 1173089 , 1635147 , 10557801 , 95020209 , 855181881
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
-855181880
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 855181881 can be divided by 16 positive divisors.
The sum of these divisors (counting 855181881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111110010000101000111001
3
Ternary
2012121011202000000
4
Quaternary
302332100220321
5
Quinary
3222411310011
6
Senary
220505303213
8
Octal
6276205071
10
Decimal
855181881
12
Duodecimal
1ba494b09
16
Hexadecimal
32f90a39
20
Vigesimal
d74hee1
36
Base36
e55ik9
md5
4e97619b31dec2eed40e0d5a564d2e5d
sha1
adf91320e33f1d786bf16930f54e94435fc91905
sha256
c7624317fd524b8cf4695de8bb01124c335d511946db050e5ccfaea0c9956ec7
sha512
147356baa1f9433df1d09de8317862688a0abf73e0174f50c11083e2e2eee1d2d3cb9b4967d87a0df6769a5f818e01b47c536ba7739952c52cf0ee5c2829e713
ripemd-160
ed1bc05a26c799d24c32be48e1e70c75c894f5b7
Diameter
1710363762
Circumference
5373266229.6654
Area
2.2975599606995E+18
Volume
2.6197755318684E+27
Surface area
9.1902398427981E+18
Circumference
5373266229.6654
Perimeter
3420727524
Area
731336049590698161
Diagonal
1209409814.4059
Surface area
4388016297544188966
Volume
6.2542533853208E+26
Space diagonal
1481218467.6043
Perimeter
2565545643
Area
3.1667779882445E+17
Altitude
740609233.80216
Surface area
3.1667779882445E+17
Volume
7.3707083000321E+25
Height
403136604.80198