169439139 is an odd 9-digits composite number following 169439138
and preceding 169439140 . In scientific notation, it is written as 1.69439139 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 112372992 positive integers (up to 169439139) that are relatively prime to 169439139.
169439139 has 8 divisors, whose sum is 189243120
The reverse of 169439139 is 931934961
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-nine million four hundred thirty-nine thousand one hundred thirty-nine
Scientific notation
1.69439139 × 10^8
Engineering notation
1.69439139 × 10^6
Prime Factorization
9 × 193 × 97547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
169439139
Product of the distinct prime numbers
The prime factorization of 169439139 is 9 × 193 × 97547.
Since it has a total of 3 prime factors.
1 , 1 , 77 , 22 , 587 , 937 , 8083 , 9055 , 28757 , 52911 , 157950 , 317371 , 111539 , 2731368 , 22115027 , 23087539 , 187232370 , 971363716 , 6839798937 , 9476609748
n×2
338878278
n×3
508317417
n×4
677756556
n×5
847195695
n÷2
84719569.5
n÷3
56479713
n÷3
42359784.75
n÷5
33887827.8
n2
28709621825061321
n3
4.864533603054E+24
n4
8.2424238533804E+32
n5
1.3965892009898E+41
2 √n
13016.879003817
3 √n
553.35594305284
4 √n
114.09153782738
5 √n
44.238739817564
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
-169439138
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 169439139 can be divided by 8 positive divisors.
The sum of these divisors (counting 169439139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000110010110111110100011
3
Ternary
102210211101210200
4
Quaternary
22012112332203
5
Quinary
321334023024
6
Senary
24451400243
8
Octal
1206267643
10
Decimal
169439139
12
Duodecimal
488b3083
16
Hexadecimal
a196fa3
20
Vigesimal
2cijhgj
36
Base36
2svo2r
md5
3d765fd52ce7c406457f598209f217c1
sha1
8153b1745d677999c84545d12b8dc6bbcb74951a
sha256
c554e7c9349ce992760fd31cd0dcb4fb6ff4266c65c022428351b048512820dc
sha512
e416b343e30d1ae3c476fa4d93832c6e8ab429441ed222d3a687caf9fd5fb10ce8b6778ce2ee7cfe37ed234dee051a9b461483b06ba4fa8f40f29e3c2617443f
ripemd-160
8938fc7eeb59582869a6cd043afe88aae06e7de6
Diameter
338878278
Circumference
1064617508.626
Area
9.0193937012954E+16
Volume
2.0376510707327E+25
Surface area
3.6077574805182E+17
Circumference
1064617508.626
Perimeter
677756556
Area
28709621825061321
Diagonal
239623128.37062
Surface area
172257730950367926
Volume
4.864533603054E+24
Space diagonal
293477197.53873
Perimeter
508317417
Area
1.2431630916774E+16
Altitude
146738598.76936
Surface area
1.2431630916774E+16
Volume
5.7329078300489E+23
Height
79874376.12354