168530145 is an odd 9-digits composite number following 168530144
and preceding 168530146 . In scientific notation, it is written as 1.68530145 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 76289472 positive integers (up to 168530145) that are relatively prime to 168530145.
168530145 has 32 divisors, whose sum is 311181312
The reverse of 168530145 is 541035861
Previous prime number is 103
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred sixty-eight million five hundred thirty thousand one hundred forty-five
Scientific notation
1.68530145 × 10^8
Engineering notation
1.68530145 × 10^6
Prime Factorization
3 × 5 × 7 × 103 × 15583
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
168530145 Product of the distinct prime numbers
The prime factorization of 168530145 is 3 × 5 × 7 × 103 × 15583.
Since it has a total of 5 prime factors.
2 , 9 , 7 , 1 , 606 , 759 , 259 , 7269 , 36404 , 49350 , 989721 , 890314 , 6582120 , 4060039 , 94998295 , 72657164 , 227800532 , 224403602 , 6653793125 , 7792848262
n×2
337060290
n×3
505590435
n×4
674120580
n×5
842650725
n÷2
84265072.5
n÷3
56176715
n÷3
42132536.25
n÷5
33706029
n2
28402409773721025
n3
4.7866622375146E+24
n4
8.0669688095436E+32
n5
1.3595274231829E+41
2 √n12981.916075834
3 √n552.36463450052
4 √n113.93821165805
5 √n44.19117191772
1 , 3 , 5 , 7 , 15 , 21 , 35 , 103 , 105 , 309 , 515 , 721 , 1545 , 2163 , 3605 , 10815 , 15583 , 46749 , 77915 , 109081 , 233745 , 327243 , 545405 , 1605049 , 1636215 , 4815147 , 8025245 , 11235343 , 24075735 , 33706029 , 56176715 , 168530145
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
-168530144 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 168530145 can be divided by 32 positive divisors.
The sum of these divisors (counting 168530145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010111001000011100001
3
Ternary
102202010012220020
4
Quaternary
22002321003201
5
Quinary
321120431040
6
Senary
24420104053
8
Octal
1202710341
10
Decimal
168530145
12
Duodecimal
48535029
16
Hexadecimal
a0b90e1
20
Vigesimal
2cd6575
36
Base36
2sc6ox
md5
bd9865100b1d2581753b4c4ca28cbf29
sha1
0d7e44e4fce79d24be08d8b0a0f5a517bf6d6c5a
sha256
e53f309968581b2853d2fb5660472c830e5fac39d69e86fcdf452f3d649fffbb
sha512
76490f210b3b5e6eb1850b932229ecd0799ec29a766bc3e109fa1252307cb9dfb92771c0816db9f2f7b822e49371933cffba67d969547973195cabba177aabe6
ripemd-160
ad91fc4bb1069ddb2f8fe9cadfa5799e739ef8c4
Diameter
337060290
Circumference
1058906130.8808
Area
8.9228801889369E+16
Volume
2.0050323894122E+25
Surface area
3.5691520755748E+17
Circumference
1058906130.8808
Perimeter
674120580
Area
28402409773721025
Diagonal
238337616.7277
Surface area
170414458642326150
Volume
4.7866622375146E+24
Space diagonal
291902773.74695
Perimeter
505590435
Area
1.2298604196369E+16
Altitude
145951386.87347
Surface area
1.2298604196369E+16
Volume
5.6411355456603E+23
Height
79445872.242568