142091284 is an even 9-digits composite number following 142091283
and preceding 142091285 . In scientific notation, it is written as 1.42091284 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 71045640 positive integers (up to 142091284) that are relatively prime to 142091284.
142091284 has 6 divisors, whose sum is 248659754
The reverse of 142091284 is 482190241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-two million ninety-one thousand two hundred eighty-four
Scientific notation
1.42091284 × 10^8
Engineering notation
1.42091284 × 10^6
Prime Factorization
2 × 2 × 35522821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71045642
Product of the distinct prime numbers
The prime factorization of 142091284 is 2 × 2 × 35522821.
Since it has a total of 3 prime factors.
6 , 6 , 24 , 81 , 345 , 606 , 6683 , 1190 , 87802 , 79824 , 495476 , 39505 , 468847 , 395920 , 47236719 , 30056692 , 781800285 , 792731878 , 8887846406 , 3393134817
n×2
284182568
n×3
426273852
n×4
568365136
n×5
710456420
n÷2
71045642
n÷3
47363761.333333
n÷3
35522821
n÷5
28418256.8
n2
20189932988768656
n3
2.8688135022481E+24
n4
4.0763339409097E+32
n5
5.7921152367664E+40
2 √n
11920.204864011
3 √n
521.82211365539
4 √n
109.1796907122
5 √n
42.708418305719
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142091283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142091284 can be divided by 6 positive divisors.
The sum of these divisors (counting 142091284) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000011110000010010000010100
3
Ternary
100220100222121011
4
Quaternary
20132002100110
5
Quinary
242333410114
6
Senary
22033302004
8
Octal
1036022024
10
Decimal
142091284
12
Duodecimal
3b704904
16
Hexadecimal
8782414
20
Vigesimal
2481844
36
Base36
2clic4
md5
dee9cb8ed7c8309508032d08575338c8
sha1
1e44301d5b736f15a59e485852b2201822702204
sha256
a1ca8e045ed3373609506cebf2a66c32f4cff5cabf773a8539f7fcadd96a9e2e
sha512
372324b63497cf79a35f58119868fb9bb809a3d3b3d41739b61801c24f6a6112dea682ddeebd4c453da360e7935d4e0aa3d3c0cacee722d603e441e58d950e1c
ripemd-160
e20bc273d9b6e6a743e920912b240671a4cf8632
Diameter
284182568
Circumference
892785867.90708
Area
6.3428545153986E+16
Volume
1.2016857897576E+25
Surface area
2.5371418061594E+17
Circumference
892785867.90708
Perimeter
568365136
Area
20189932988768656
Diagonal
200947420.92781
Surface area
121139597932611936
Volume
2.8688135022481E+24
Space diagonal
246109323.2007
Perimeter
426273852
Area
8.7424974344896E+15
Altitude
123054661.60035
Surface area
8.7424974344896E+15
Volume
3.3809291356653E+23
Height
66982473.642602