169491144 is an even 9-digits composite number following 169491143
and preceding 169491145 . In scientific notation, it is written as 1.69491144 × 10^8.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 56248512 positive integers (up to 169491144) that are relatively prime to 169491144.
169491144 has 32 divisors, whose sum is 425592000
The reverse of 169491144 is 441194961
Previous prime number is 229
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred sixty-nine million four hundred ninety-one thousand one hundred forty-four
Scientific notation
1.69491144 × 10^8
Engineering notation
1.69491144 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 229 × 30839
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
42372786 Product of the distinct prime numbers
The prime factorization of 169491144 is 2 × 2 × 2 × 3 × 229 × 30839.
Since it has a total of 6 prime factors.
7 , 7 , 82 , 47 , 10 , 134 , 3004 , 7891 , 88943 , 91273 , 919819 , 543370 , 9130070 , 8393635 , 17316441 , 2715325 , 537402424 , 370570392 , 4077707496 , 3546230804
n×2
338982288
n×3
508473432
n×4
677964576
n×5
847455720
n÷2
84745572
n÷3
56497048
n÷3
42372786
n÷5
33898228.8
n2
28727247894428736
n3
4.8690141095983E+24
n4
8.2525477158796E+32
n5
1.398733753279E+41
2 √n13018.876449218
3 √n553.41255006887
4 √n114.10029118814
5 √n44.241455073651
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 229 , 458 , 687 , 916 , 1374 , 1832 , 2748 , 5496 , 30839 , 61678 , 92517 , 123356 , 185034 , 246712 , 370068 , 740136 , 7062131 , 14124262 , 21186393 , 28248524 , 42372786 , 56497048 , 84745572 , 169491144
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-169491143 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169491144 can be divided by 32 positive divisors.
The sum of these divisors (counting 169491144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000110100011101011001000
3
Ternary
102210221001010210
4
Quaternary
22012203223020
5
Quinary
321342204034
6
Senary
24452441120
8
Octal
1206435310
10
Decimal
169491144
12
Duodecimal
489191a0
16
Hexadecimal
a1a3ac8
20
Vigesimal
2cj67h4
36
Base36
2sws7c
md5
5c22922540a5efb16c7a5f51c2192f90
sha1
e1b4fe6897676223dea00c66a9d57c8041d7ddf2
sha256
43c13b2a10068616663309a9fdc09f05aa4e75b8715915d3453199a64bb88c26
sha512
a1ed97f3b2b0a4e7095bdaa7fafb35f564ca47ca1473fdd05c5cc805d308dc3c3f378e99eea8cebd0fa9eb82734f75a87f0fcfd68610396cbe0e602d67794c4e
ripemd-160
fad6e32382cd7f286776c6932cb8cd8136407ac1
Diameter
338982288
Circumference
1064944265.6779
Area
9.024931094299E+16
Volume
2.0395278609252E+25
Surface area
3.6099724377196E+17
Circumference
1064944265.6779
Perimeter
677964576
Area
28727247894428736
Diagonal
239696674.54693
Surface area
172363487366572416
Volume
4.8690141095983E+24
Space diagonal
293567272.84097
Perimeter
508473432
Area
1.2439263228694E+16
Altitude
146783636.42049
Surface area
1.2439263228694E+16
Volume
5.7381881576499E+23
Height
79898891.515644