169439221 is an odd 9-digits composite number following 169439220
and preceding 169439222 . In scientific notation, it is written as 1.69439221 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 133507584 positive integers (up to 169439221) that are relatively prime to 169439221.
169439221 has 16 divisors, whose sum is 209810304
The reverse of 169439221 is 122934961
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-nine million four hundred thirty-nine thousand two hundred twenty-one
Scientific notation
1.69439221 × 10^8
Engineering notation
1.69439221 × 10^6
Prime Factorization
43 × 7 × 17 × 33113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169439221
Product of the distinct prime numbers
The prime factorization of 169439221 is 43 × 7 × 17 × 33113.
Since it has a total of 4 prime factors.
9 , 6 , 63 , 77 , 832 , 469 , 2410 , 6474 , 39800 , 13529 , 199511 , 47269 , 5156507 , 4076438 , 99573567 , 84194066 , 353637211 , 504222766 , 8657262199 , 1503654004
n×2
338878442
n×3
508317663
n×4
677756884
n×5
847196105
n÷2
84719610.5
n÷3
56479740.333333
n÷3
42359805.25
n÷5
33887844.2
n2
28709649613086841
n3
4.8645406656244E+24
n4
8.2424398090622E+32
n5
1.3965925803869E+41
2 √n
13016.882153573
3 √n
553.35603231829
4 √n
114.09155163102
5 √n
44.238744099427
1 , 7 , 17 , 43 , 119 , 301 , 731 , 5117 , 33113 , 231791 , 562921 , 1423859 , 3940447 , 9967013 , 24205603 , 169439221
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
-169439220
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 169439221 can be divided by 16 positive divisors.
The sum of these divisors (counting 169439221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000110010110111111110101
3
Ternary
102210211101220201
4
Quaternary
22012112333311
5
Quinary
321334023341
6
Senary
24451400501
8
Octal
1206267765
10
Decimal
169439221
12
Duodecimal
488b3131
16
Hexadecimal
a196ff5
20
Vigesimal
2ciji11
36
Base36
2svo51
md5
dca67b37a16e9774e1f98eff5da96230
sha1
dd63250b20f7bfc5b603832b5914580bb89eca31
sha256
87a32f4c444c4a17b335acc02da2f0f402e205a4801e52828bfd1aca1e816bad
sha512
75dd462887292179598f6d87a451479266840246827fd8ae40fcf4d26070ba246dce55d07a7cdb1594d3d3c1a1acd3e6243a29c5707f8da8447fe493099e5129
ripemd-160
07a0d0dab1829b99b959ce9ab7c1dafda03fe1db
Diameter
338878442
Circumference
1064618023.8472
Area
9.0194024311611E+16
Volume
2.0376540290952E+25
Surface area
3.6077609724644E+17
Circumference
1064618023.8472
Perimeter
677756884
Area
28709649613086841
Diagonal
239623244.33613
Surface area
172257897678521046
Volume
4.8645406656244E+24
Space diagonal
293477339.56689
Perimeter
508317663
Area
1.2431642949342E+16
Altitude
146738669.78345
Surface area
1.2431642949342E+16
Volume
5.7329161533679E+23
Height
79874414.778711