142448321 is an odd 9-digits composite number following 142448320
and preceding 142448322 . In scientific notation, it is written as 1.42448321 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 133166848 positive integers (up to 142448321) that are relatively prime to 142448321.
142448321 has 8 divisors, whose sum is 151842600
The reverse of 142448321 is 123844241
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred forty-two million four hundred forty-eight thousand three hundred twenty-one
Scientific notation
1.42448321 × 10^8
Engineering notation
1.42448321 × 10^6
Prime Factorization
17 × 149 × 56237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142448321
Product of the distinct prime numbers
The prime factorization of 142448321 is 17 × 149 × 56237.
Since it has a total of 3 prime factors.
5 , 5 , 92 , 76 , 296 , 856 , 3456 , 4988 , 62733 , 18325 , 628649 , 288638 , 7724356 , 9830976 , 17862830 , 12365477 , 814849748 , 120049828 , 2948118352 , 6212908128
n×2
284896642
n×3
427344963
n×4
569793284
n×5
712241605
n÷2
71224160.5
n÷3
47482773.666667
n÷3
35612080.25
n÷5
28489664.2
n2
20291524155719041
n3
2.8904935465131E+24
n4
4.1174595256213E+32
n5
5.8652519621021E+40
2 √n
11935.171594912
3 √n
522.25881407665
4 √n
109.24821094605
5 √n
42.729859708815
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
-142448320
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 142448321 can be divided by 8 positive divisors.
The sum of these divisors (counting 142448321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011111011001011011000001
3
Ternary
100221001010100202
4
Quaternary
20133121123001
5
Quinary
242431321241
6
Senary
22045054545
8
Octal
1037313301
10
Decimal
142448321
12
Duodecimal
3b857455
16
Hexadecimal
87d96c1
20
Vigesimal
24a60g1
36
Base36
2ct5tt
md5
b25bd12f03adee899739d026b588824f
sha1
55336a88ae5bb7d23f1ec6d813d3cda2c1113c13
sha256
9254967cb63019b14a7f302057b47c1f7eb016ac13396f7f49af7b8dbf6ab4fb
sha512
b4f577bff663101e30880fba9cd540738bcef8fe0c2d7507d7cb50483e078191a2b74602e66bb9bcb35789d243e0c19cb64276852656d5efeec3d41892f13cf7
ripemd-160
71976c41fc397a0b9fb279a0437532c1448769e2
Diameter
284896642
Circumference
895029197.5396
Area
6.3747703217747E+16
Volume
1.2107671054632E+25
Surface area
2.5499081287099E+17
Circumference
895029197.5396
Perimeter
569793284
Area
20291524155719041
Diagonal
201452347.49548
Surface area
121749144934314246
Volume
2.8904935465131E+24
Space diagonal
246727729.42488
Perimeter
427344963
Area
8.7864877001791E+15
Altitude
123363864.71244
Surface area
8.7864877001791E+15
Volume
3.406479312859E+23
Height
67150782.498492