168804985 is an odd 9-digits composite number following 168804984
and preceding 168804986 . In scientific notation, it is written as 1.68804985 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 123432960 positive integers (up to 168804985) that are relatively prime to 168804985.
168804985 has 32 divisors, whose sum is 220776192
The reverse of 168804985 is 589408861
Previous prime number is 337
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred sixty-eight million eight hundred four thousand nine hundred eighty-five
Scientific notation
1.68804985 × 10^8
Engineering notation
1.68804985 × 10^6
Prime Factorization
5 × 17 × 83 × 337 × 71
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168804985 Product of the distinct prime numbers
The prime factorization of 168804985 is 5 × 17 × 83 × 337 × 71.
Since it has a total of 5 prime factors.
10 , 5 , 71 , 50 , 325 , 90 , 5552 , 9309 , 68129 , 67336 , 631045 , 846133 , 4176071 , 5278853 , 24644914 , 13394028 , 978494394 , 240468725 , 8124007759 , 9105992566
n×2
337609970
n×3
506414955
n×4
675219940
n×5
844024925
n÷2
84402492.5
n÷3
56268328.333333
n÷3
42201246.25
n÷5
33760997
n2
28495122960850225
n3
4.8101188039795E+24
n4
8.1197203255397E+32
n5
1.3706492677569E+41
2 √n12992.497258033
3 √n552.66473797375
4 √n113.98463606133
5 √n44.205575971843
1 , 5 , 17 , 71 , 83 , 85 , 337 , 355 , 415 , 1207 , 1411 , 1685 , 5729 , 5893 , 6035 , 7055 , 23927 , 27971 , 28645 , 29465 , 100181 , 119635 , 139855 , 406759 , 475507 , 500905 , 1985941 , 2033795 , 2377535 , 9929705 , 33760997 , 168804985
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168804984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168804985 can be divided by 32 positive divisors.
The sum of these divisors (counting 168804985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000011111100001001111001
3
Ternary
102202122011220111
4
Quaternary
22003330021321
5
Quinary
321203224420
6
Senary
24430024321
8
Octal
1203741171
10
Decimal
168804985
12
Duodecimal
486480a1
16
Hexadecimal
a0fc279
20
Vigesimal
2cf0c95
36
Base36
2si2rd
md5
b5a9a62856b0d9ff64984e212904842c
sha1
bb21babb6a7ccb3d541efae7cf0ee1b306cb25c7
sha256
4a197b8e3709655727951bb30c91ec89f44a4e1a2245c9942b8f12ca5c67e731
sha512
694bc3c294cbd24a3900b57137c3530a88ddbd38e39f943d3b46face7172fa4676c5c7869eb2330062ab90072d6ed42c5e50a760d65efaba696620864864523a
ripemd-160
8c6734b2253818e100aee8c51c1f308bbab07e57
Diameter
337609970
Circumference
1060633001.5307
Area
8.9520068956945E+16
Volume
2.0148578529968E+25
Surface area
3.5808027582778E+17
Circumference
1060633001.5307
Perimeter
675219940
Area
28495122960850225
Diagonal
238726299.18319
Surface area
170970737765101350
Volume
4.8101188039795E+24
Space diagonal
292378810.5909
Perimeter
506414955
Area
1.2338750184029E+16
Altitude
146189405.29545
Surface area
1.2338750184029E+16
Volume
5.6687793743447E+23
Height
79575433.061062