145418446 is an even 9-digits composite number following 145418445
and preceding 145418447 . In scientific notation, it is written as 1.45418446 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72709222 positive integers (up to 145418446) that are relatively prime to 145418446.
145418446 has 4 divisors, whose sum is 218127672
The reverse of 145418446 is 644814541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million four hundred eighteen thousand four hundred forty-six
Scientific notation
1.45418446 × 10^8
Engineering notation
1.45418446 × 10^6
Prime Factorization
2 × 72709223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145418446
Product of the distinct prime numbers
The prime factorization of 145418446 is 2 × 72709223.
Since it has a total of 2 prime factors.
7 , 1 , 69 , 5 , 396 , 10 , 4399 , 676 , 3830 , 67226 , 459278 , 637125 , 2663114 , 7303095 , 45807423 , 41923477 , 547602726 , 870528582 , 9409171604 , 946207864
n×2
290836892
n×3
436255338
n×4
581673784
n×5
727092230
n÷2
72709223
n÷3
48472815.333333
n÷3
36354611.5
n÷5
29083689.2
n2
21146524437054916
n3
3.0750947219376E+24
n4
4.4717549576696E+32
n5
6.5027565683711E+40
2 √n
12058.957085918
3 √n
525.86366806083
4 √n
109.81328283007
5 √n
42.906580070468
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
-145418445
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 145418446 can be divided by 4 positive divisors.
The sum of these divisors (counting 145418446) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010101110100011001110
3
Ternary
101010122000121101
4
Quaternary
20222232203032
5
Quinary
244211342241
6
Senary
22232453314
8
Octal
1052564316
10
Decimal
145418446
12
Duodecimal
4084a23a
16
Hexadecimal
8aae8ce
20
Vigesimal
258h626
36
Base36
2ektla
md5
ed5337084c1f0a5a08544f731b416183
sha1
26269561787348570eae0c94c1756525be4070b3
sha256
1b745625a990a1ef9185bec30d83e56a2eb89e1dcad3c6978fdbec2509d22acd
sha512
6e26ecb75314faec33af2e3d063ef14fc61a6929e347f1adebec37cc6e896deaee3c05f3fcdf09e05c7a34632f63a0283d8b7bfb9225488c805a264701c9b017
ripemd-160
f65f0432df31aa173380344f6153046cac24ff7a
Diameter
290836892
Circumference
913691043.30009
Area
6.6433765820409E+16
Volume
1.2880926650042E+25
Surface area
2.6573506328164E+17
Circumference
913691043.30009
Perimeter
581673784
Area
21146524437054916
Diagonal
205652738.55242
Surface area
126879146622329496
Volume
3.0750947219376E+24
Space diagonal
251872136.82971
Perimeter
436255338
Area
9.156713682119E+15
Altitude
125936068.41486
Surface area
9.156713682119E+15
Volume
3.624033884455E+23
Height
68550912.850807