142448145 is an odd 9-digits composite number following 142448144
and preceding 142448146 . In scientific notation, it is written as 1.42448145 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 60963840 positive integers (up to 142448145) that are relatively prime to 142448145.
142448145 has 32 divisors, whose sum is 165312000
The reverse of 142448145 is 541844241
Previous prime number is 163
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred forty-two million four hundred forty-eight thousand one hundred forty-five
Scientific notation
1.42448145 × 10^8
Engineering notation
1.42448145 × 10^6
Prime Factorization
15 × 49 × 29 × 163 × 41
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
142448145 Product of the distinct prime numbers
The prime factorization of 142448145 is 15 × 49 × 29 × 163 × 41.
Since it has a total of 5 prime factors.
3 , 4 , 11 , 35 , 176 , 559 , 5565 , 1698 , 41865 , 77083 , 774015 , 974019 , 9782942 , 1895202 , 31618565 , 20386542 , 768585375 , 402861679 , 7800586863 , 6909133730
n×2
284896290
n×3
427344435
n×4
569792580
n×5
712240725
n÷2
71224072.5
n÷3
47482715
n÷3
35612036.25
n÷5
28489629
n2
20291474013941025
n3
2.8904828326016E+24
n4
4.1174391765844E+32
n5
5.8652157285478E+40
2 √n11935.164221744
3 √n522.25859898674
4 √n109.24817720101
5 √n42.729849149955
1 , 15 , 29 , 41 , 49 , 163 , 435 , 615 , 735 , 1189 , 1421 , 2009 , 2445 , 4727 , 6683 , 7987 , 17835 , 21315 , 30135 , 58261 , 70905 , 100245 , 119805 , 193807 , 231623 , 327467 , 873915 , 2907105 , 3474345 , 4912005 , 9496543 , 142448145
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
-142448144 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 142448145 can be divided by 32 positive divisors.
The sum of these divisors (counting 142448145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011111011001011000010001
3
Ternary
100221001010010020
4
Quaternary
20133121120101
5
Quinary
242431320040
6
Senary
22045054053
8
Octal
1037313021
10
Decimal
142448145
12
Duodecimal
3b857329
16
Hexadecimal
87d9611
20
Vigesimal
24a6075
36
Base36
2ct5ox
md5
14155f13b21d7970de555188292b61b3
sha1
d562c7148b769ca755dfeb26590b828d7435a9fa
sha256
e014903508f5d705686986b4b9536ee98aa4e2272ffe2859a5e0693e8e4ca1e1
sha512
fee3485fb59e07ad695e53af9dce790e59deadba405a826dbd5abb9e8360622b446025fc1e64acff6bf043b2d1c5db010f08fc190d6d34a76d80ffd58dc4505b
ripemd-160
523d072274487a7b53f65c0673f24b0a8b93efff
Diameter
284896290
Circumference
895028091.69899
Area
6.3747545692705E+16
Volume
1.2107626176305E+25
Surface area
2.5499018277082E+17
Circumference
895028091.69899
Perimeter
569792580
Area
20291474013941025
Diagonal
201452098.59389
Surface area
121748844083646150
Volume
2.8904828326016E+24
Space diagonal
246727424.58394
Perimeter
427344435
Area
8.7864659881524E+15
Altitude
123363712.29197
Surface area
8.7864659881524E+15
Volume
3.4064666863932E+23
Height
67150699.531296