168045189 is an odd 9-digits composite number following 168045188
and preceding 168045190 . In scientific notation, it is written as 1.68045189 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 103130496 positive integers (up to 168045189) that are relatively prime to 168045189.
168045189 has 16 divisors, whose sum is 241953600
The reverse of 168045189 is 981540861
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-eight million forty-five thousand one hundred eighty-nine
Scientific notation
1.68045189 × 10^8
Engineering notation
1.68045189 × 10^6
Prime Factorization
3 × 13 × 379 × 11369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168045189
Product of the distinct prime numbers
The prime factorization of 168045189 is 3 × 13 × 379 × 11369.
Since it has a total of 4 prime factors.
4 , 1 , 53 , 22 , 953 , 969 , 3252 , 2880 , 59607 , 78635 , 34765 , 512075 , 4747087 , 4225369 , 24259313 , 54745265 , 941894757 , 736160945 , 2785237061 , 3411522203
n×2
336090378
n×3
504135567
n×4
672180756
n×5
840225945
n÷2
84022594.5
n÷3
56015063
n÷3
42011297.25
n÷5
33609037.8
n2
28239185546045721
n3
4.7454592722913E+24
n4
7.97451600304E+32
n5
1.3400790489144E+41
2 √n
12963.224483129
3 √n
551.83430426353
4 √n
113.85615698384
5 √n
44.165710023055
1 , 3 , 13 , 39 , 379 , 1137 , 4927 , 11369 , 14781 , 34107 , 147797 , 443391 , 4308851 , 12926553 , 56015063 , 168045189
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
-168045188
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 168045189 can be divided by 16 positive divisors.
The sum of these divisors (counting 168045189) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001000010101010000101
3
Ternary
102201012120122220
4
Quaternary
22001002222011
5
Quinary
321004421224
6
Senary
24401442553
8
Octal
1201025205
10
Decimal
168045189
12
Duodecimal
48340459
16
Hexadecimal
a042a85
20
Vigesimal
2ca5cj9
36
Base36
2s1shx
md5
96be1a2fdc62ffa70bf81d81c20347e2
sha1
b009e3afe3c6e4e9c29af6dc716863a9c8509326
sha256
9833c7933abdbb2f69028a20ed91ff4a469dcf847e754f7d2ccb7c1cc2db0c5c
sha512
61bfe85e3d95471416a8dd656bfcbbfb697ab194fb4669985b2978c54b0b8a78f115590f3dd26a302c714956f6e4d46ec148ac3872c12f4c31ff78cb9e78335f
ripemd-160
adcc6fe622d9ac9d7eb7b797c51e66046f8031b4
Diameter
336090378
Circumference
1055859062.467
Area
8.8716017854816E+16
Volume
1.9877733316987E+25
Surface area
3.5486407141927E+17
Circumference
1055859062.467
Perimeter
672180756
Area
28239185546045721
Diagonal
237651785.37535
Surface area
169435113276274326
Volume
4.7454592722913E+24
Space diagonal
291062805.31551
Perimeter
504135567
Area
1.2227926032529E+16
Altitude
145531402.65776
Surface area
1.2227926032529E+16
Volume
5.5925773854696E+23
Height
79217261.791783