142469819 is an odd 9-digits composite number following 142469818
and preceding 142469820 . In scientific notation, it is written as 1.42469819 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 142375944 positive integers (up to 142469819) that are relatively prime to 142469819.
142469819 has 4 divisors, whose sum is 142563696
The reverse of 142469819 is 918964241
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-two million four hundred sixty-nine thousand eight hundred nineteen
Scientific notation
1.42469819 × 10^8
Engineering notation
1.42469819 × 10^6
Prime Factorization
1543 × 92333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142469819
Product of the distinct prime numbers
The prime factorization of 142469819 is 1543 × 92333.
Since it has a total of 2 prime factors.
1 , 8 , 90 , 90 , 984 , 187 , 2576 , 6672 , 2667 , 66135 , 973720 , 753723 , 1498857 , 3035859 , 67154730 , 86742738 , 493884961 , 612809609 , 932218383 , 8907612121
n×2
284939638
n×3
427409457
n×4
569879276
n×5
712349095
n÷2
71234909.5
n÷3
47489939.666667
n÷3
35617454.75
n÷5
28493963.8
n2
20297649325892761
n3
2.8918024255854E+24
n4
4.1199456815691E+32
n5
5.8696791554299E+40
2 √n
11936.07217639
3 √n
522.28508548778
4 √n
109.25233259016
5 √n
42.731149371015
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
-142469818
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 142469819 can be divided by 4 positive divisors.
The sum of these divisors (counting 142469819) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011111011110101010111011
3
Ternary
100221002012211222
4
Quaternary
20133132222323
5
Quinary
242433013234
6
Senary
22045342255
8
Octal
1037365273
10
Decimal
142469819
12
Duodecimal
3b86798b
16
Hexadecimal
87deabb
20
Vigesimal
24a8eaj
36
Base36
2ctmez
md5
050b70c7edf068ea87803fe1e5c7d167
sha1
0ce882489e653c8024353191939fd29fbeabe34d
sha256
4e0147a958686cb27f06422acc21ed7cabc0b41ab2aac2062522c6257130d5da
sha512
fc7d5025ae8779928bffb0b76e7a98e1ceabc30ccc5f0b0c03b39f9bd022aeaadd7db4be32024f0ae8f6d3bd113b2fc94628c01a3118a95dff879789440f3d94
ripemd-160
ba77ec41f5cebcbfafb4db6eabc6c11d3207abf7
Diameter
284939638
Circumference
895164273.45733
Area
6.3766946007367E+16
Volume
1.211315367447E+25
Surface area
2.5506778402947E+17
Circumference
895164273.45733
Perimeter
569879276
Area
20297649325892761
Diagonal
201482750.25864
Surface area
121785895955356566
Volume
2.8918024255854E+24
Space diagonal
246764965.05314
Perimeter
427409457
Area
8.7891399766656E+15
Altitude
123382482.52657
Surface area
8.7891399766656E+15
Volume
3.4080218416386E+23
Height
67160916.75288