169239621 is an odd 9-digits composite number following 169239620
and preceding 169239622 . In scientific notation, it is written as 1.69239621 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 106615488 positive integers (up to 169239621) that are relatively prime to 169239621.
169239621 has 16 divisors, whose sum is 238406400
The reverse of 169239621 is 126932961
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-nine million two hundred thirty-nine thousand six hundred twenty-one
Scientific notation
1.69239621 × 10^8
Engineering notation
1.69239621 × 10^6
Prime Factorization
3 × 29 × 47 × 41389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169239621
Product of the distinct prime numbers
The prime factorization of 169239621 is 3 × 29 × 47 × 41389.
Since it has a total of 4 prime factors.
1 , 3 , 49 , 17 , 793 , 382 , 8603 , 4261 , 33423 , 12973 , 136305 , 67638 , 7620754 , 5123260 , 47947000 , 62162164 , 306776990 , 692881674 , 1059677568 , 990365700
n×2
338479242
n×3
507718863
n×4
676958484
n×5
846198105
n÷2
84619810.5
n÷3
56413207
n÷3
42309905.25
n÷5
33847924.2
n2
28642049316223641
n3
4.847369570941E+24
n4
8.2036698903299E+32
n5
1.3883859830485E+41
2 √n
13009.212927768
3 √n
553.13866182222
4 √n
114.05793671537
5 √n
44.228316505454
1 , 3 , 29 , 47 , 87 , 141 , 1363 , 4089 , 41389 , 124167 , 1200281 , 1945283 , 3600843 , 5835849 , 56413207 , 169239621
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
-169239620
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 169239621 can be divided by 16 positive divisors.
The sum of these divisors (counting 169239621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101100110010001000101
3
Ternary
102210110021010010
4
Quaternary
22011212101011
5
Quinary
321311131441
6
Senary
24443220433
8
Octal
1205462105
10
Decimal
169239621
12
Duodecimal
48817719
16
Hexadecimal
a166445
20
Vigesimal
2chej11
36
Base36
2sre4l
md5
122dc6780a98a5b6e07c590489044bbe
sha1
f79c52e8ebb5c356941260f662ff43a633d1db13
sha256
afe091e8b81b01f0b6f5908055bbe112b87f7cc8dc5ed5557a15fa87cce50c1b
sha512
7189ec66d910cce60eeadbfc77c1d5a231d7b939e1e61c6a42fe4fc9f90b5a16a170ff4a70a215257243a8223092a369e050105930dfb9991812f35a1848b083
ripemd-160
9f22423ab34b43ed9dbd493e291fb0164cdb483f
Diameter
338479242
Circumference
1063363900.0598
Area
8.9981651715605E+16
Volume
2.0304614177737E+25
Surface area
3.5992660686242E+17
Circumference
1063363900.0598
Perimeter
676958484
Area
28642049316223641
Diagonal
239340967.30908
Surface area
171852295897341846
Volume
4.847369570941E+24
Space diagonal
293131622.2257
Perimeter
507718863
Area
1.2402371162148E+16
Altitude
146565811.11285
Surface area
1.2402371162148E+16
Volume
5.7126798242162E+23
Height
79780322.436361