169086985 is an odd 9-digits composite number following 169086984
and preceding 169086986 . In scientific notation, it is written as 1.69086985 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 126862848 positive integers (up to 169086985) that are relatively prime to 169086985.
169086985 has 24 divisors, whose sum is 216301320
The reverse of 169086985 is 589680961
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-nine million eighty-six thousand nine hundred eighty-five
Scientific notation
1.69086985 × 10^8
Engineering notation
1.69086985 × 10^6
Prime Factorization
5 × 113 × 19 × 19 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8899315
Product of the distinct prime numbers
The prime factorization of 169086985 is 5 × 113 × 19 × 19 × 829.
Since it has a total of 5 prime factors.
10 , 4 , 66 , 88 , 95 , 117 , 142 , 4458 , 8795 , 87644 , 734858 , 346805 , 96070 , 709263 , 96885030 , 20723349 , 38847958 , 64510448 , 1716738824 , 3849637304
n×2
338173970
n×3
507260955
n×4
676347940
n×5
845434925
n÷2
84543492.5
n÷3
56362328.333333
n÷3
42271746.25
n÷5
33817397
n2
28590408496390225
n3
4.834265972573E+24
n4
8.1741145799046E+32
n5
1.3821363893606E+41
2 √n
13003.345146538
3 √n
552.97232120816
4 √n
114.03221100434
5 √n
44.220335785563
1 , 5 , 19 , 95 , 113 , 361 , 565 , 829 , 1805 , 2147 , 4145 , 10735 , 15751 , 40793 , 78755 , 93677 , 203965 , 299269 , 468385 , 1496345 , 1779863 , 8899315 , 33817397 , 169086985
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
-169086984
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 169086985 can be divided by 24 positive divisors.
The sum of these divisors (counting 169086985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000101000001000000001001
3
Ternary
102210011111201221
4
Quaternary
22011001000021
5
Quinary
321241240420
6
Senary
24440042041
8
Octal
1205010011
10
Decimal
169086985
12
Duodecimal
48763321
16
Hexadecimal
a141009
20
Vigesimal
2cgfh95
36
Base36
2so4cp
md5
62b30166646c0d8b91a8b1e8e3af1aeb
sha1
5150cb67597853feae27ba5f20df19e9438f1882
sha256
f11e6f09c4953f0cf73e5134e018f2c269115c53983e43cc82bdaa321bda6b55
sha512
9e4c0f642534c4891499141ba71290f7d7c9ef2c5a2f516d8b4f34929fc11f4d7f894c93be15e3a503568dc71ce2cba6a2e45403a964bbb2da1da5bdf0a4153a
ripemd-160
107836da1ef2b6817ccf5d78960efa9a46c7693f
Diameter
338173970
Circumference
1062404859.7873
Area
8.9819417295391E+16
Volume
2.0249725953246E+25
Surface area
3.5927766918156E+17
Circumference
1062404859.7873
Perimeter
676347940
Area
28590408496390225
Diagonal
239125107.40778
Surface area
171542450978341350
Volume
4.834265972573E+24
Space diagonal
292867248.91864
Perimeter
507260955
Area
1.2380010031224E+16
Altitude
146433624.45932
Surface area
1.2380010031224E+16
Volume
5.6972370854429E+23
Height
79708369.135925