142340905 is an odd 9-digits composite number following 142340904
and preceding 142340906 . In scientific notation, it is written as 1.42340905 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 92664000 positive integers (up to 142340905) that are relatively prime to 142340905.
142340905 has 32 divisors, whose sum is 205221888
The reverse of 142340905 is 509043241
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-two million three hundred forty thousand nine hundred five
Scientific notation
1.42340905 × 10^8
Engineering notation
1.42340905 × 10^6
Prime Factorization
5 × 23 × 7 × 151 × 1171
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142340905
Product of the distinct prime numbers
The prime factorization of 142340905 is 5 × 23 × 7 × 151 × 1171.
Since it has a total of 5 prime factors.
7 , 5 , 41 , 15 , 192 , 264 , 3892 , 466 , 45857 , 31816 , 610108 , 349395 , 5955381 , 7219286 , 30655330 , 4331614 , 56473497 , 420975053 , 9213418127 , 1998177095
n×2
284681810
n×3
427022715
n×4
569363620
n×5
711704525
n÷2
71170452.5
n÷3
47446968.333333
n÷3
35585226.25
n÷5
28468181
n2
20260933236219025
n3
2.883959572988E+24
n4
4.1050541560252E+32
n5
5.8431712364264E+40
2 √n
11930.670769072
3 √n
522.12750783839
4 √n
109.22760992108
5 √n
42.723413503428
1 , 5 , 7 , 23 , 35 , 115 , 151 , 161 , 755 , 805 , 1057 , 1171 , 3473 , 5285 , 5855 , 8197 , 17365 , 24311 , 26933 , 40985 , 121555 , 134665 , 176821 , 188531 , 884105 , 942655 , 1237747 , 4066883 , 6188735 , 20334415 , 28468181 , 142340905
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-142340904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 142340905 can be divided by 32 positive divisors.
The sum of these divisors (counting 142340905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000011110111111001100101001
3
Ternary
100220211200000101
4
Quaternary
20132333030221
5
Quinary
242414402110
6
Senary
22042505401
8
Octal
1036771451
10
Decimal
142340905
12
Duodecimal
3b805261
16
Hexadecimal
87bf329
20
Vigesimal
249cc55
36
Base36
2cquy1
md5
696df2769671b67be4fd67e76913ff7d
sha1
baec9d675204b5da9981257f5bf87f7a46f5fe6b
sha256
0ab0137e71adee949c6fdb419ce0558de67b08545a3661afce1e9796572cef43
sha512
80bb390abdd2dca2060402d5437941bd89a12129f19095051e9339a14f03b554cfa10871205fd0359a5407fc2ce70860f622fd19f386858fd2d0000fe5a74eb2
ripemd-160
373f3f7e754303ec25d4eadbe8584b323efca844
Diameter
284681810
Circumference
894354282.90665
Area
6.3651599009779E+16
Volume
1.2080301610332E+25
Surface area
2.5460639603912E+17
Circumference
894354282.90665
Perimeter
569363620
Area
20260933236219025
Diagonal
201300438.33146
Surface area
121565599417314150
Volume
2.883959572988E+24
Space diagonal
246541679.45533
Perimeter
427022715
Area
8.7732414434731E+15
Altitude
123270839.72767
Surface area
8.7732414434731E+15
Volume
3.3987789512128E+23
Height
67100146.110487