142469818 is an even 9-digits composite number following 142469817
and preceding 142469819 . In scientific notation, it is written as 1.42469818 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71234908 positive integers (up to 142469818) that are relatively prime to 142469818.
142469818 has 4 divisors, whose sum is 213704730
The reverse of 142469818 is 818964241
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-two million four hundred sixty-nine thousand eight hundred eighteen
Scientific notation
1.42469818 × 10^8
Engineering notation
1.42469818 × 10^6
Prime Factorization
2 × 71234909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142469818
Product of the distinct prime numbers
The prime factorization of 142469818 is 2 × 71234909.
Since it has a total of 2 prime factors.
1 , 2 , 2 , 97 , 160 , 68 , 5485 , 3917 , 21081 , 20687 , 546156 , 62737 , 3140905 , 5573618 , 19717810 , 22468321 , 80502158 , 55134193 , 202143776 , 1916880888
n×2
284939636
n×3
427409454
n×4
569879272
n×5
712349090
n÷2
71234909
n÷3
47489939.333333
n÷3
35617454.5
n÷5
28493963.6
n2
20297649040953124
n3
2.8918023646925E+24
n4
4.1199455658971E+32
n5
5.8696789494326E+40
2 √n
11936.072134501
3 √n
522.28508426581
4 √n
109.25233239845
5 √n
42.731149311029
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
-142469817
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 142469818 can be divided by 4 positive divisors.
The sum of these divisors (counting 142469818) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111011110101010111010
3
Ternary
100221002012211221
4
Quaternary
20133132222322
5
Quinary
242433013233
6
Senary
22045342254
8
Octal
1037365272
10
Decimal
142469818
12
Duodecimal
3b86798a
16
Hexadecimal
87deaba
20
Vigesimal
24a8eai
36
Base36
2ctmey
md5
56a5105e17e8aea86b95d5987b585a92
sha1
4646ee2affc1eaac76882e7ca9312b41c004964e
sha256
49b454868a733faaf20afe14568f4af1433e0790bd3b2ec50a2660c91532778b
sha512
de1db7a83b69a8dcdd197fa6e8e40b7087c6169973f99c0d4aea94580ce0f67a43c2a6da7e346450ea8dc525a51932b57cdd9562897cfab1e95329243adc582c
ripemd-160
9056d95962f24bdc073e266c7161dbbdfb6a6b12
Diameter
284939636
Circumference
895164267.17415
Area
6.3766945112202E+16
Volume
1.2113153419402E+25
Surface area
2.5506778044881E+17
Circumference
895164267.17415
Perimeter
569879272
Area
20297649040953124
Diagonal
201482748.84443
Surface area
121785894245718744
Volume
2.8918023646925E+24
Space diagonal
246764963.32109
Perimeter
427409454
Area
8.7891398532831E+15
Altitude
123382481.66055
Surface area
8.7891398532831E+15
Volume
3.4080217698756E+23
Height
67160916.281476