855105986 is an even 9-digits composite number following 855105985
and preceding 855105987 . In scientific notation, it is written as 8.55105986 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 363587616 positive integers (up to 855105986) that are relatively prime to 855105986.
855105986 has 16 divisors, whose sum is 1477441536
The reverse of 855105986 is 689501558
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred fifty-five million one hundred five thousand nine hundred eighty-six
Scientific notation
8.55105986 × 10^8
Engineering notation
8.55105986 × 10^6
Prime Factorization
2 × 7 × 127 × 480937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855105986
Product of the distinct prime numbers
The prime factorization of 855105986 is 2 × 7 × 127 × 480937.
Since it has a total of 4 prime factors.
1 , 8 , 40 , 81 , 992 , 645 , 9417 , 9742 , 51579 , 37110 , 454258 , 35558 , 23167 , 14698 , 14557073 , 43124560 , 554128467 , 636770762 , 6660257286 , 7341535770
n×2
1710211972
n×3
2565317958
n×4
3420423944
n×5
4275529930
n÷2
427552993
n÷3
285035328.66667
n÷3
213776496.5
n÷5
171021197.2
n2
731206247293032196
n3
6.2525883906087E+26
n4
5.3466257608036E+35
n5
4.571931692965E+44
2 √n
29242.195300627
3 √n
949.16121197743
4 √n
171.00349499536
5 √n
61.151059968447
1 , 2 , 7 , 14 , 127 , 254 , 889 , 1778 , 480937 , 961874 , 3366559 , 6733118 , 61078999 , 122157998 , 427552993 , 855105986
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
-855105985
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 855105986 can be divided by 16 positive divisors.
The sum of these divisors (counting 855105986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111101111110000111000010
3
Ternary
2012121000212220002
4
Quaternary
302331332013002
5
Quinary
3222401342421
6
Senary
220503520002
8
Octal
6275760702
10
Decimal
855105986
12
Duodecimal
1ba459002
16
Hexadecimal
32f7e1c2
20
Vigesimal
d7484j6
36
Base36
e53w02
md5
dd5e16bd5325ff63ee65dc250f48325e
sha1
95d22c89909c4738d77c6c2fa42391b2e7b8b6c7
sha256
734dffdd0ba29d37cdeb7ba3f60f4545ba617b461b4f081cde452a898fdea6ec
sha512
7535d144ba8b881e2538147834ed15c79aae1b23c3875d141f24a11865a6166cb9bfacd432c54ecb8656fc5b084790101393e8afdec836722cf65ee226c52951
ripemd-160
378dc2d9a8621c33af7ccd4f3fc3f795ba23dcab
Diameter
1710211972
Circumference
5372789367.3165
Area
2.2971521747548E+18
Volume
2.6190781005143E+27
Surface area
9.188608699019E+18
Circumference
5372789367.3165
Perimeter
3420423944
Area
731206247293032196
Diagonal
1209302482.6676
Surface area
4387237483758193176
Volume
6.2525883906087E+26
Space diagonal
1481087013.6083
Perimeter
2565317958
Area
3.1662159278083E+17
Altitude
740543506.80414
Surface area
3.1662159278083E+17
Volume
7.3687460849461E+25
Height
403100827.55587