855105988 is an even 9-digits composite number following 855105987
and preceding 855105989 . In scientific notation, it is written as 8.55105988 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 386937120 positive integers (up to 855105988) that are relatively prime to 855105988.
855105988 has 24 divisors, whose sum is 1639814400
The reverse of 855105988 is 889501558
Previous prime number is 223
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
eight hundred fifty-five million one hundred five thousand nine hundred eighty-eight
Scientific notation
8.55105988 × 10^8
Engineering notation
8.55105988 × 10^6
Prime Factorization
2 × 2 × 11 × 223 × 87149
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
427552994 Product of the distinct prime numbers
The prime factorization of 855105988 is 2 × 2 × 11 × 223 × 87149.
Since it has a total of 5 prime factors.
9 , 3 , 8 , 38 , 912 , 747 , 4900 , 3999 , 25061 , 67277 , 815626 , 360269 , 7300929 , 7516033 , 84257169 , 1974509 , 854576511 , 602627536 , 4020471118 , 9752542525
n×2
1710211976
n×3
2565317964
n×4
3420423952
n×5
4275529940
n÷2
427552994
n÷3
285035329.33333
n÷3
213776497
n÷5
171021197.6
n2
731206250713456144
n3
6.2525884344811E+26
n4
5.3466258108243E+35
n5
4.5719317464312E+44
2 √n29242.195334824
3 √n949.16121271743
4 √n171.00349509535
5 √n61.151059997052
1 , 2 , 4 , 11 , 22 , 44 , 223 , 446 , 892 , 2453 , 4906 , 9812 , 87149 , 174298 , 348596 , 958639 , 1917278 , 3834556 , 19434227 , 38868454 , 77736908 , 213776497 , 427552994 , 855105988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-855105987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855105988 can be divided by 24 positive divisors.
The sum of these divisors (counting 855105988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010111101111110000111000100
3
Ternary
2012121000212220011
4
Quaternary
302331332013010
5
Quinary
3222401342423
6
Senary
220503520004
8
Octal
6275760704
10
Decimal
855105988
12
Duodecimal
1ba459004
16
Hexadecimal
32f7e1c4
20
Vigesimal
d7484j8
36
Base36
e53w04
md5
7c3f7c80b77fad201f7c0886e2f8d65f
sha1
7504e240fca1409ce4bbeebc63335167be71be88
sha256
88b8bd6d4d470038ba83f41f02aac80c0b69d47f3a476b62c0065ee998b0a11e
sha512
f148f28b927f77441308675a88728c8069dd2945085173325e6b942d13f642335562e45b783f5973d40f5cc2dd6abb8a6d9c7d14b3a9d2f40cfe7dd2fc90da24
ripemd-160
f34e5e55a42f00becd3b3f28fd48c880f3ecff98
Diameter
1710211976
Circumference
5372789379.8829
Area
2.2971521855003E+18
Volume
2.6190781188915E+27
Surface area
9.1886087420013E+18
Circumference
5372789379.8829
Perimeter
3420423952
Area
731206250713456144
Diagonal
1209302485.496
Surface area
4387237504280736864
Volume
6.2525884344811E+26
Space diagonal
1481087017.0724
Perimeter
2565317964
Area
3.1662159426191E+17
Altitude
740543508.53619
Surface area
3.1662159426191E+17
Volume
7.3687461366502E+25
Height
403100828.49868