146 is an even 3-digits composite number following 145
and preceding 147 . In scientific notation, it is written as 1.46 × 10^2.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 72 positive integers (up to 146) that are relatively prime to 146.
146 has 4 divisors, whose sum is 222
The reverse of 146 is 641
Previous prime number is 2
Is Prime? no
Number parity even
Number length 3
Sum of Digits 11
Digital Root 2
Name
one hundred forty-six
Scientific notation
1.46 × 10^2
Engineering notation
1.46 × 10^0
Prime Factorization
2 × 73
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
146
Product of the distinct prime numbers
The prime factorization of 146 is 2 × 73.
Since it has a total of 2 prime factors.
2 , 2 , 26 , 11 , 288 , 668 , 3126 , 4254 , 53766 , 15708 , 50084 , 866440 , 1839882 , 1392667 , 60500788 , 76007384 , 274483450 , 485480826 , 4851066780 , 5260693576
n×2
292
n×3
438
n×4
584
n×5
730
n÷2
73
n÷3
48.666666666667
n÷3
36.5
n÷5
29.2
n2
21316
n3
3112136
n4
454371856
n5
66338290976
2 √n
12.083045973595
3 √n
5.2656374281714
4 √n
3.4760676019886
5 √n
2.7093840584173
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 146 can be divided by 4 positive divisors.
The sum of these divisors (counting 146) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010
3
Ternary
12102
4
Quaternary
2102
5
Quinary
1041
6
Senary
402
8
Octal
222
10
Decimal
146
12
Duodecimal
102
16
Hexadecimal
92
20
Vigesimal
76
36
Base36
42
md5
a5e00132373a7031000fd987a3c9f87b
sha1
3fcfb99ec010d4a8ba364f43169465d91ca39ada
sha256
0a5b046d07f6f971b7776de682f57c5b9cdc8fa060db7ef59de82e721c8098f4
sha512
f8b2a0e36d70eb885fc1effda66b3697b56852e5549e2a74e3b6ec097e614e5b4821d4e5a5a6eeea368e212bd743d00d956291d2f75875c5d13910da979f690e
ripemd-160
5ec13b07f382c2e40c8d110998e1ee51f2bef9d9
Diameter
292
Circumference
917.34505484822
Area
66966.18900392
Volume
13036084.792763
Surface area
267864.75601568
Circumference
917.34505484822
Perimeter
584
Area
21316
Diagonal
206.47518010647
Surface area
127896
Volume
3112136
Space diagonal
252.87941790506
Perimeter
438
Area
9230.0987535345
Altitude
126.43970895253
Surface area
9230.0987535345
Volume
366768.74492913
Height
68.825060035491