142743122 is an even 9-digits composite number following 142743121
and preceding 142743123 . In scientific notation, it is written as 1.42743122 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 71371560 positive integers (up to 142743122) that are relatively prime to 142743122.
142743122 has 4 divisors, whose sum is 214114686
The reverse of 142743122 is 221347241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred forty-two million seven hundred forty-three thousand one hundred twenty-two
Scientific notation
1.42743122 × 10^8
Engineering notation
1.42743122 × 10^6
Prime Factorization
2 × 71371561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142743122
Product of the distinct prime numbers
The prime factorization of 142743122 is 2 × 71371561.
Since it has a total of 2 prime factors.
5 , 3 , 20 , 10 , 331 , 281 , 633 , 54 , 19908 , 95089 , 439437 , 413422 , 2466594 , 2685903 , 33582956 , 79130464 , 184707612 , 296023076 , 1363066828 , 6261689657
n×2
285486244
n×3
428229366
n×4
570972488
n×5
713715610
n÷2
71371561
n÷3
47581040.666667
n÷3
35685780.5
n÷5
28548624.4
n2
20375598878306884
n3
2.9084765965092E+24
n4
4.1516502964966E+32
n5
5.9261952477415E+40
2 √n
11947.51530654
3 √n
522.61884249863
4 √n
109.30469023121
5 √n
42.74753122706
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
-142743121
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 142743122 can be divided by 4 positive divisors.
The sum of these divisors (counting 142743122) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000100001011001010010
3
Ternary
100221121002202022
4
Quaternary
20200201121102
5
Quinary
243020234442
6
Senary
22055251442
8
Octal
1040413122
10
Decimal
142743122
12
Duodecimal
3b979b82
16
Hexadecimal
8821652
20
Vigesimal
24c2hg2
36
Base36
2czhaq
md5
9ae913ceeac3d2d9e8afe43d4cfb4fae
sha1
f45c81abe7d0599fbe5069ab33d0b165f015f7d6
sha256
98be4780d276c3066ca2ed3d97f0e8ada6791284cca960864cfe874d90bd4f5f
sha512
80b886181f3f2194fbfe85cc356e722b74f0ae1fb7357ecdd640bc3ab802df2554806d69991adaae04ae6f2caed815a795d724c5f9fd4518913dd670a23bee94
ripemd-160
0db11133a982649ac6cfc4c4b03916606555ceca
Diameter
285486244
Circumference
896881486.85134
Area
6.4011831748581E+16
Volume
1.2182998278308E+25
Surface area
2.5604732699433E+17
Circumference
896881486.85134
Perimeter
570972488
Area
20375598878306884
Diagonal
201869259.06788
Surface area
122253593269841304
Volume
2.9084765965092E+24
Space diagonal
247238339.735
Perimeter
428229366
Area
8.8228931229677E+15
Altitude
123619169.8675
Surface area
8.8228931229677E+15
Volume
3.4276725405234E+23
Height
67289753.022626