142022181 is an odd 9-digits composite number following 142022180
and preceding 142022182 . In scientific notation, it is written as 1.42022181 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 80609088 positive integers (up to 142022181) that are relatively prime to 142022181.
142022181 has 8 divisors, whose sum is 149787000
The reverse of 142022181 is 181220241
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred forty-two million twenty-two thousand one hundred eighty-one
Scientific notation
1.42022181 × 10^8
Engineering notation
1.42022181 × 10^6
Prime Factorization
21 × 149 × 45389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142022181
Product of the distinct prime numbers
The prime factorization of 142022181 is 21 × 149 × 45389.
Since it has a total of 3 prime factors.
5 , 2 , 22 , 82 , 563 , 680 , 8485 , 3700 , 10704 , 40961 , 831094 , 195795 , 2773994 , 4574659 , 46992311 , 63469267 , 98160548 , 493898912 , 1528778810 , 7791300509
n×2
284044362
n×3
426066543
n×4
568088724
n×5
710110905
n÷2
71011090.5
n÷3
47340727
n÷3
35505545.25
n÷5
28404436.2
n2
20170299895996761
n3
2.8646299826535E+24
n4
4.0684099789445E+32
n5
5.7780445841186E+40
2 √n
11917.305945557
3 √n
521.73750766675
4 √n
109.16641399971
5 √n
42.704263435651
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
-142022180
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 142022181 can be divided by 8 positive divisors.
The sum of these divisors (counting 142022181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011101110001011000100101
3
Ternary
100220020110210210
4
Quaternary
20131301120211
5
Quinary
242324202211
6
Senary
22032010033
8
Octal
1035613045
10
Decimal
142022181
12
Duodecimal
3b690919
16
Hexadecimal
8771625
20
Vigesimal
247cf91
36
Base36
2ck10l
md5
f1e44b63c1cf16b85126280c35e91bfc
sha1
c0e4d80fd0f9397cb1c73b391af9e1ffd8ad8c77
sha256
0be0fc9441c2089b13fdbac023d120f6060b0550afdb52f4ad43b3abebf09321
sha512
6a226f2d9bd123a5097f72f4545d43b6e4f3c3fda769782449444651dc846ae8cdd39375696063f10f245c81bc29555fad23ccbc1661f78594a33017998c5ce6
ripemd-160
02471f4a7fe0dd655934608b8f9b8687f850f1c2
Diameter
284044362
Circumference
892351680.9528
Area
6.3366865973966E+16
Volume
1.1999334011677E+25
Surface area
2.5346746389587E+17
Circumference
892351680.9528
Perimeter
568088724
Area
20170299895996761
Diagonal
200849694.52801
Surface area
121021799375980566
Volume
2.8646299826535E+24
Space diagonal
245989633.29374
Perimeter
426066543
Area
8.7339960559419E+15
Altitude
122994816.64687
Surface area
8.7339960559419E+15
Volume
3.375998810541E+23
Height
66949898.176002