142156890 is an even 9-digits composite number following 142156889
and preceding 142156891 . In scientific notation, it is written as 1.42156890 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 35677440 positive integers (up to 142156890) that are relatively prime to 142156890.
142156890 has 16 divisors, whose sum is 256448160
The reverse of 142156890 is 098651241
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-two million one hundred fifty-six thousand eight hundred ninety
Scientific notation
1.42156890 × 10^8
Engineering notation
1.42156890 × 10^6
Prime Factorization
2 × 459 × 5 × 30971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
142156890
Product of the distinct prime numbers
The prime factorization of 142156890 is 2 × 459 × 5 × 30971.
Since it has a total of 4 prime factors.
9 , 7 , 32 , 77 , 24 , 123 , 9976 , 5135 , 88465 , 58361 , 468520 , 138538 , 8811929 , 3102708 , 53498162 , 46815787 , 485248922 , 186752099 , 8859797304 , 5577173651
n×2
284313780
n×3
426470670
n×4
568627560
n×5
710784450
n÷2
71078445
n÷3
47385630
n÷3
35539222.5
n÷5
28431378
n2
20208581374472100
n3
2.8727890795069E+24
n4
4.0838676116866E+32
n5
5.805499188491E+40
2 √n
11922.956428672
3 √n
521.90241272574
4 √n
109.19229106797
5 √n
42.712361420422
1 , 2 , 5 , 10 , 459 , 918 , 2295 , 4590 , 30971 , 61942 , 154855 , 309710 , 14215689 , 28431378 , 71078445 , 142156890
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
-142156889
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 142156890 can be divided by 16 positive divisors.
The sum of these divisors (counting 142156890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011110010010010001011010
3
Ternary
100220111022121000
4
Quaternary
20132102101122
5
Quinary
242343010030
6
Senary
22034525430
8
Octal
1036222132
10
Decimal
142156890
12
Duodecimal
3b736876
16
Hexadecimal
879245a
20
Vigesimal
2489c4a
36
Base36
2cmwyi
md5
5a1d23fddfbc605b66253d7a43ac393c
sha1
e2f00c9c35a240c87fec6891e040830ebab3aa8c
sha256
6d7887be8c31d9d2513de12cba3aa5acebcb9271d6278c794670a0f6f8ad1309
sha512
6e68d28831cbbd9e687ba97d492a4ac987cc8378724d0f8b3e9d448ee48aa61a5ac84b57ac8987e8279dfe0aef8372740e15392c6e8fecc45d79171d07fe0315
ripemd-160
a59b7fa2fb0c5f5d45645385e944404d62e8ecda
Diameter
284313780
Circumference
893198082.56234
Area
6.3487130785513E+16
Volume
1.2033510756656E+25
Surface area
2.5394852314205E+17
Circumference
893198082.56234
Perimeter
568627560
Area
20208581374472100
Diagonal
201040201.82278
Surface area
121251488246832600
Volume
2.8727890795069E+24
Space diagonal
246222956.12598
Perimeter
426470670
Area
8.7505724223689E+15
Altitude
123111478.06299
Surface area
8.7505724223689E+15
Volume
3.3856143983966E+23
Height
67013400.607593