168988085 is an odd 9-digits composite number following 168988084
and preceding 168988086 . In scientific notation, it is written as 1.68988085 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 115734528 positive integers (up to 168988085) that are relatively prime to 168988085.
168988085 has 8 divisors, whose sum is 174030912
The reverse of 168988085 is 580889861
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million nine hundred eighty-eight thousand eighty-five
Scientific notation
1.68988085 × 10^8
Engineering notation
1.68988085 × 10^6
Prime Factorization
35 × 967 × 4993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168988085
Product of the distinct prime numbers
The prime factorization of 168988085 is 35 × 967 × 4993.
Since it has a total of 3 prime factors.
2 , 5 , 84 , 32 , 795 , 806 , 9629 , 3394 , 1370 , 61151 , 43222 , 250451 , 8695170 , 4724159 , 44974846 , 45621812 , 400318491 , 384441375 , 2441814903 , 7758052640
n×2
337976170
n×3
506964255
n×4
675952340
n×5
844940425
n÷2
84494042.5
n÷3
56329361.666667
n÷3
42247021.25
n÷5
33797617
n2
28556972871967225
n3
4.8257881590307E+24
n4
8.1550069961027E+32
n5
1.378099015433E+41
2 √n
12999.541722692
3 √n
552.86448789647
4 √n
114.01553281326
5 √n
44.215161626502
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168988084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168988085 can be divided by 8 positive divisors.
The sum of these divisors (counting 168988085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101000110110110101
3
Ternary
102202222111001222
4
Quaternary
22010220312311
5
Quinary
321230104320
6
Senary
24434000125
8
Octal
1204506665
10
Decimal
168988085
12
Duodecimal
48716045
16
Hexadecimal
a128db5
20
Vigesimal
2cg3a45
36
Base36
2sm01h
md5
e55df673267bffd64f20f8be3810d8e4
sha1
2fadcf46a26c763d59d26c636ca59400bbdf79ab
sha256
57e4fdeed9fa86752ede228d158d91387eb8f642c399342dac7269d156bd10e4
sha512
2139b375ad9a8834ef62d8c2471839c745b8ffb7a43ebf6ba155c7f1c1802d9141c679c9ff9e1765b494816d4a816c68c0118d37c038ae808bd71bcb1fb47553
ripemd-160
9464decdbb509ae70556933f5778e328f69404d6
Diameter
337976170
Circumference
1061783452.7604
Area
8.9714376183335E+16
Volume
2.0214214170922E+25
Surface area
3.5885750473334E+17
Circumference
1061783452.7604
Perimeter
675952340
Area
28556972871967225
Diagonal
238985241.68646
Surface area
171341837231803350
Volume
4.8257881590307E+24
Space diagonal
292695949.09377
Perimeter
506964255
Area
1.2365531981153E+16
Altitude
146347974.54688
Surface area
1.2365531981153E+16
Volume
5.6872458863672E+23
Height
79661747.228819