855993881 is an odd 9-digits composite number following 855993880
and preceding 855993882 . In scientific notation, it is written as 8.55993881 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 855859764 positive integers (up to 855993881) that are relatively prime to 855993881.
855993881 has 4 divisors, whose sum is 856128000
The reverse of 855993881 is 188399558
Previous prime number is 6719
Is Prime? no Number parity odd Number length 9 Sum of Digits 56 Digital Root 2
Name
eight hundred fifty-five million nine hundred ninety-three thousand eight hundred eighty-one
Scientific notation
8.55993881 × 10^8
Engineering notation
8.55993881 × 10^6
Prime Factorization
6719 × 127399
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
855993881 Product of the distinct prime numbers
The prime factorization of 855993881 is 6719 × 127399.
Since it has a total of 2 prime factors.
6 , 2 , 77 , 14 , 355 , 749 , 8702 , 5981 , 32176 , 94459 , 141518 , 310861 , 7354680 , 9463346 , 99657415 , 2714268 , 30693659 , 883185770 , 8506691706 , 704124103
n×2
1711987762
n×3
2567981643
n×4
3423975524
n×5
4279969405
n÷2
427996940.5
n÷3
285331293.66667
n÷3
213998470.25
n÷5
171198776.2
n2
732725524309442161
n3
6.272085652614E+26
n4
5.3688669397455E+35
n5
4.5957172483253E+44
2 √n29257.373104912
3 √n949.48961726128
4 √n171.04786787596
5 √n61.163753876394
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
-855993880 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 855993881 can be divided by 4 positive divisors.
The sum of these divisors (counting 855993881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011000001010110111000011001
3
Ternary
2012122200222212002
4
Quaternary
303001112320121
5
Quinary
3223113301011
6
Senary
220534530345
8
Octal
6301267031
10
Decimal
855993881
12
Duodecimal
1ba8069b5
16
Hexadecimal
33056e19
20
Vigesimal
d79j4e1
36
Base36
e5mx3t
md5
cdce60527f6652e01ec0428083eeebf6
sha1
be94aa3adcd84c2cdec221afdaeaa5baf18572d9
sha256
f569dd4322f4a118c4628c2d406cf5f80b86d6d61604d49022951842f8a831a4
sha512
a362064857aec7b9399236245781dd37af2bc6336c072b7aece16bc763da452ba5264b9f68b2298babdc0fbf306e266aa9b378d74e72120aabf5762b445e83c6
ripemd-160
e32ad5560dfc1a5869c444bbab821ce15fff7760
Diameter
1711987762
Circumference
5378368176.1348
Area
2.3019251242683E+18
Volume
2.6272450945251E+27
Surface area
9.2077004970731E+18
Circumference
5378368176.1348
Perimeter
3423975524
Area
732725524309442161
Diagonal
1210558155.8186
Surface area
4396353145856652966
Volume
6.272085652614E+26
Space diagonal
1482624892.8601
Perimeter
2567981643
Area
3.1727945902662E+17
Altitude
741312446.43003
Surface area
3.1727945902662E+17
Volume
7.391723828577E+25
Height
403519385.27286