169431390 is an even 9-digits composite number following 169431389
and preceding 169431391 . In scientific notation, it is written as 1.69431390 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45108288 positive integers (up to 169431390) that are relatively prime to 169431390.
169431390 has 16 divisors, whose sum is 260217216
The reverse of 169431390 is 093134961
Previous prime number is 853
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-nine million four hundred thirty-one thousand three hundred ninety
Scientific notation
1.69431390 × 10^8
Engineering notation
1.69431390 × 10^6
Prime Factorization
2 × 45 × 853 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169431390
Product of the distinct prime numbers
The prime factorization of 169431390 is 2 × 45 × 853 × 2207.
Since it has a total of 4 prime factors.
10 , 6 , 29 , 1 , 599 , 160 , 7401 , 5401 , 86171 , 6981 , 722782 , 993220 , 5304837 , 149309 , 38666404 , 57938025 , 419714633 , 916186271 , 847011300 , 7638907366
n×2
338862780
n×3
508294170
n×4
677725560
n×5
847156950
n÷2
84715695
n÷3
56477130
n÷3
42357847.5
n÷5
33886278
n2
28706995917332100
n3
4.8638662209979E+24
n4
8.2409161459772E+32
n5
1.3962698774864E+41
2 √n
13016.581348419
3 √n
553.34750733841
4 √n
114.09023336122
5 √n
44.238335174023
1 , 2 , 45 , 90 , 853 , 1706 , 2207 , 4414 , 38385 , 76770 , 99315 , 198630 , 1882571 , 3765142 , 84715695 , 169431390
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
-169431389
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 169431390 can be divided by 16 positive divisors.
The sum of these divisors (counting 169431390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000110010101000101011110
3
Ternary
102210211000011200
4
Quaternary
22012111011132
5
Quinary
321333301030
6
Senary
24451300330
8
Octal
1206250536
10
Decimal
169431390
12
Duodecimal
488aa6a6
16
Hexadecimal
a19515e
20
Vigesimal
2ciii9a
36
Base36
2svi3i
md5
8d2fdf6e446530c1ab958daa41cc136b
sha1
00d80be1297efc6041ade353550947cb666b9cdb
sha256
b5dad25faa0d6c31f2d77afe03c415a1ca0e24ce170f488a7597be998a242a71
sha512
e16b1804bf4ec6e72a6d394acc7706c1fe7109b76fedacfae89ba3a02f0b02b08e2ba368dc51c175edb8befa1c96990b31700ce7be82457e762f01b07d36dc68
ripemd-160
5603750dcaf0b7772531182ca17f0f8c3be3700e
Diameter
338862780
Circumference
1064568820.223
Area
9.0185687480523E+16
Volume
2.0373715183907E+25
Surface area
3.6074274992209E+17
Circumference
1064568820.223
Perimeter
677725560
Area
28706995917332100
Diagonal
239612169.62973
Surface area
172241975503992600
Volume
4.8638662209979E+24
Space diagonal
293463775.87702
Perimeter
508294170
Area
1.2430493865373E+16
Altitude
146731887.93851
Surface area
1.2430493865373E+16
Volume
5.732121312753E+23
Height
79870723.209908