142157089 is an odd 9-digits composite number following 142157088
and preceding 142157090 . In scientific notation, it is written as 1.42157089 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 134572416 positive integers (up to 142157089) that are relatively prime to 142157089.
142157089 has 8 divisors, whose sum is 149869440
The reverse of 142157089 is 980751241
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-two million one hundred fifty-seven thousand eighty-nine
Scientific notation
1.42157089 × 10^8
Engineering notation
1.42157089 × 10^6
Prime Factorization
23 × 97 × 63719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
142157089
Product of the distinct prime numbers
The prime factorization of 142157089 is 23 × 97 × 63719.
Since it has a total of 3 prime factors.
2 , 4 , 65 , 43 , 778 , 301 , 9422 , 8133 , 3399 , 55217 , 53228 , 828316 , 2659049 , 6445915 , 20565382 , 92028751 , 398387068 , 532735403 , 8900492091 , 9414893044
n×2
284314178
n×3
426471267
n×4
568628356
n×5
710785445
n÷2
71078544.5
n÷3
47385696.333333
n÷3
35539272.25
n÷5
28431417.8
n2
20208637952953921
n3
2.8728011440468E+24
n4
4.0838904791357E+32
n5
5.8055398230875E+40
2 √n
11922.964773914
3 √n
521.90265625604
4 √n
109.19232928148
5 √n
42.712373378696
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
-142157088
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 142157089 can be divided by 8 positive divisors.
The sum of these divisors (counting 142157089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011110010010010100100001
3
Ternary
100220111022212101
4
Quaternary
20132102110201
5
Quinary
242343011324
6
Senary
22034530401
8
Octal
1036222441
10
Decimal
142157089
12
Duodecimal
3b736a01
16
Hexadecimal
8792521
20
Vigesimal
2489ce9
36
Base36
2cmx41
md5
53c40556287a978f1c1bf0e0f23e0f23
sha1
403d179cd87be17df49a21682bd6a9219d969606
sha256
27ff3788fc69206e064a05c5e18ec2727b25e01cdac4fae517272f862ed473fa
sha512
179ea504ae3eb4fdd28c14cc2cc92fbad42e5cf7b040116dc86b38379d9c402350b05ee6eb2d028e2e8ec927c2ebc237eda09042ba801e656ef1111694274b60
ripemd-160
51ad3ef819be427d03dd0c5226f37aeb12f79b14
Diameter
284314178
Circumference
893199332.91622
Area
6.3487308532056E+16
Volume
1.2033561292483E+25
Surface area
2.5394923412822E+17
Circumference
893199332.91622
Perimeter
568628356
Area
20208637952953921
Diagonal
201040483.25128
Surface area
121251827717723526
Volume
2.8728011440468E+24
Space diagonal
246223300.80409
Perimeter
426471267
Area
8.7505969215702E+15
Altitude
123111650.40205
Surface area
8.7505969215702E+15
Volume
3.3856286165933E+23
Height
67013494.417093