145440447 is an odd 9-digits composite number following 145440446
and preceding 145440448 . In scientific notation, it is written as 1.45440447 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 95594520 positive integers (up to 145440447) that are relatively prime to 145440447.
145440447 has 8 divisors, whose sum is 196652160
The reverse of 145440447 is 744044541
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred forty-five million four hundred forty thousand four hundred forty-seven
Scientific notation
1.45440447 × 10^8
Engineering notation
1.45440447 × 10^6
Prime Factorization
3 × 71 × 682819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145440447
Product of the distinct prime numbers
The prime factorization of 145440447 is 3 × 71 × 682819.
Since it has a total of 3 prime factors.
10 , 7 , 33 , 22 , 495 , 732 , 9068 , 5339 , 66681 , 27018 , 479882 , 521162 , 339843 , 2555351 , 57761770 , 62116684 , 109148774 , 763293172 , 886865884 , 8041806319
n×2
290880894
n×3
436321341
n×4
581761788
n×5
727202235
n÷2
72720223.5
n÷3
48480149
n÷3
36360111.75
n÷5
29088089.4
n2
21152923623559809
n3
3.0764906671674E+24
n4
4.4744617782415E+32
n5
6.5076772111187E+40
2 √n
12059.869277898
3 √n
525.89018680372
4 √n
109.81743612878
5 √n
42.907878297167
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145440446
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145440447 can be divided by 8 positive divisors.
The sum of these divisors (counting 145440447) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010110011111010111111
3
Ternary
101010200010210020
4
Quaternary
20222303322333
5
Quinary
244213043242
6
Senary
22233143223
8
Octal
1052637277
10
Decimal
145440447
12
Duodecimal
4085ab13
16
Hexadecimal
8ab3ebf
20
Vigesimal
2590127
36
Base36
2elakf
md5
928a5e4af9eec29cf8d593a9cabe72b6
sha1
05c7bbcb197808e3589d099d1424196395b3619f
sha256
8ac8d8396839af48cad361a7427291708aebfb8cecfbebb569a7dee6808bc6ae
sha512
8b6b268114a35540ca084c6a59af07e2c6fffe71c6492b74437ab86eda22de8b149d23288249a4a42a6db0ebd815eeb0148050daba5c4083cf064745d87dd8d4
ripemd-160
6156730fac8f53101d4f788432461a796da4d5d9
Diameter
290880894
Circumference
913829279.66003
Area
6.6453869457721E+16
Volume
1.2886773971748E+25
Surface area
2.6581547783089E+17
Circumference
913829279.66003
Perimeter
581761788
Area
21152923623559809
Diagonal
205683852.66501
Surface area
126917541741358854
Volume
3.0764906671674E+24
Space diagonal
251910243.67953
Perimeter
436321341
Area
9.1594846111574E+15
Altitude
125955121.83976
Surface area
9.1594846111574E+15
Volume
3.6256790216853E+23
Height
68561284.221668