169349621 is an odd 9-digits composite number following 169349620
and preceding 169349622 . In scientific notation, it is written as 1.69349621 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 134362800 positive integers (up to 169349621) that are relatively prime to 169349621.
169349621 has 16 divisors, whose sum is 208478208
The reverse of 169349621 is 126943961
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-nine million three hundred forty-nine thousand six hundred twenty-one
Scientific notation
1.69349621 × 10^8
Engineering notation
1.69349621 × 10^6
Prime Factorization
31 × 7 × 23 × 33931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169349621
Product of the distinct prime numbers
The prime factorization of 169349621 is 31 × 7 × 23 × 33931.
Since it has a total of 4 prime factors.
7 , 7 , 26 , 20 , 277 , 442 , 9215 , 5472 , 940 , 68107 , 435852 , 717072 , 6791790 , 6328944 , 40816749 , 99916388 , 676018953 , 527171780 , 4244277223 , 2893271826
n×2
338699242
n×3
508048863
n×4
677398484
n×5
846748105
n÷2
84674810.5
n÷3
56449873.666667
n÷3
42337405.25
n÷5
33869924.2
n2
28679294132843641
n3
4.8568275919446E+24
n4
8.2250191195816E+32
n5
1.3929038706189E+41
2 √n
13013.440014078
3 √n
553.25847630922
4 √n
114.0764656451
5 √n
44.234064391695
1 , 7 , 23 , 31 , 161 , 217 , 713 , 4991 , 33931 , 237517 , 780413 , 1051861 , 5462891 , 7363027 , 24192803 , 169349621
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
-169349620
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 169349621 can be divided by 16 positive divisors.
The sum of these divisors (counting 169349621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000110000001000111110101
3
Ternary
102210122212000012
4
Quaternary
22012001013311
5
Quinary
321323141441
6
Senary
24445430005
8
Octal
1206010765
10
Decimal
169349621
12
Duodecimal
4886b305
16
Hexadecimal
a1811f5
20
Vigesimal
2ci8e11
36
Base36
2str05
md5
a57d3030538131d673e6e70c0ced8983
sha1
573a56ee1b3a6294c5b7f3ccf351a5c9dc4acb4f
sha256
ca68f7b350c0d650acae9b9b808bcf9b5da7914add7427ba577840f60eb67aa7
sha512
190a7f9956e5489cdc2b4ae53cd27f7843a9968557042f49897aeb77c005d450aeff258002c5bd50d97fc886871c530767af6aa62556dc16d2c0f2b804684c4e
ripemd-160
162cd4371a95e1e7351d2840d8bc7612e6c029f1
Diameter
338699242
Circumference
1064055050.4436
Area
9.0098659757882E+16
Volume
2.0344231843474E+25
Surface area
3.6039463903153E+17
Circumference
1064055050.4436
Perimeter
677398484
Area
28679294132843641
Diagonal
239496530.80094
Surface area
172075764797061846
Volume
4.8568275919446E+24
Space diagonal
293322147.81453
Perimeter
508048863
Area
1.2418498640824E+16
Altitude
146661073.90727
Surface area
1.2418498640824E+16
Volume
5.7238262088633E+23
Height
79832176.933648