142722 is an even 6-digits composite number following 142721
and preceding 142723 . In scientific notation, it is written as 1.42722 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 47520 positive integers (up to 142722) that are relatively prime to 142722.
142722 has 16 divisors, whose sum is 296352
The reverse of 142722 is 227241
Previous prime number is 27
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred forty-two thousand seven hundred twenty-two
Scientific notation
1.42722 × 10^5
Engineering notation
1.42722 × 10^3
Prime Factorization
2 × 3 × 27 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142722
Product of the distinct prime numbers
The prime factorization of 142722 is 2 × 3 × 27 × 881.
Since it has a total of 4 prime factors.
9 , 3 , 47 , 63 , 638 , 829 , 4093 , 3663 , 20632 , 97257 , 378113 , 597156 , 2171611 , 6043905 , 61170849 , 86223167 , 254741293 , 460087824 , 2093609584 , 9872475329
n×2
285444
n×3
428166
n×4
570888
n×5
713610
n÷2
71361
n÷3
47574
n÷3
35680.5
n÷5
28544.4
n2
20369569284
n3
2907185667351048
n4
4.1491935281568E+20
n5
5.9218119872559E+25
2 √n
377.78565351268
3 √n
52.259306355727
4 √n
19.436708916704
5 √n
10.737376572324
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 881 , 1762 , 2643 , 5286 , 23787 , 47574 , 71361 , 142722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142722 can be divided by 16 positive divisors.
The sum of these divisors (counting 142722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110110000010
3
Ternary
21020210000
4
Quaternary
202312002
5
Quinary
14031342
6
Senary
3020430
8
Octal
426602
10
Decimal
142722
12
Duodecimal
6a716
16
Hexadecimal
22d82
20
Vigesimal
hgg2
36
Base36
324i
md5
996685fd540931dff51895cfff5a61f2
sha1
e15b9ed30c9831fa63759b4dd8b66ed1c39f25c2
sha256
550f389e410f6135175ea771e82ccaca8a828f7a00e9bb6d9d0063f3daa54099
sha512
940853775ab1b0472575c8aaca3c10a06a34812bf788969787d6d4932c706d8684fc6641d1c893c81dde07aa03de1c33258235c654a67db2ff2dea0a482378b8
ripemd-160
492205cf8de406544d0065073f3e5b654c48c886
Diameter
285444
Circumference
896748.77341128
Area
63992889219.403
Volume
1.2177590846895E+16
Surface area
255971556877.61
Circumference
896748.77341128
Perimeter
570888
Area
20369569284
Diagonal
201839.38804901
Surface area
122217415704
Volume
2907185667351048
Space diagonal
247201.75535785
Perimeter
428166
Area
8820282232.0456
Altitude
123600.87767892
Surface area
8820282232.0456
Volume
3.4261511659204E+14
Height
67279.796016338