142759638 is an even 9-digits composite number following 142759637
and preceding 142759639 . In scientific notation, it is written as 1.42759638 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 40415760 positive integers (up to 142759638) that are relatively prime to 142759638.
142759638 has 32 divisors, whose sum is 248282880
The reverse of 142759638 is 836957241
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-two million seven hundred fifty-nine thousand six hundred thirty-eight
Scientific notation
1.42759638 × 10^8
Engineering notation
1.42759638 × 10^6
Prime Factorization
2 × 189 × 7 × 163 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142759638
Product of the distinct prime numbers
The prime factorization of 142759638 is 2 × 189 × 7 × 163 × 331.
Since it has a total of 5 prime factors.
7 , 4 , 99 , 98 , 649 , 858 , 5361 , 6974 , 78430 , 20396 , 469890 , 837118 , 1365762 , 5023 , 50234588 , 35510952 , 100048424 , 334524808 , 4247556745 , 5501932286
n×2
285519276
n×3
428278914
n×4
571038552
n×5
713798190
n÷2
71379819
n÷3
47586546
n÷3
35689909.5
n÷5
28551927.6
n2
20380314241891044
n3
2.9094862834986E+24
n4
4.1535720859823E+32
n5
5.9296244740173E+40
2 √n
11948.206476288
3 √n
522.63899814559
4 √n
109.30785185103
5 √n
42.748520396334
1 , 2 , 7 , 14 , 163 , 189 , 326 , 331 , 378 , 662 , 1141 , 1323 , 2282 , 2317 , 2646 , 4634 , 30807 , 53953 , 61614 , 62559 , 107906 , 125118 , 215649 , 377671 , 431298 , 437913 , 755342 , 875826 , 10197117 , 20394234 , 71379819 , 142759638
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
-142759637
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 142759638 can be divided by 32 positive divisors.
The sum of these divisors (counting 142759638) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000100000100101011011010110
3
Ternary
100221121221102000
4
Quaternary
20200211123112
5
Quinary
243021302023
6
Senary
22055500130
8
Octal
1040453326
10
Decimal
142759638
12
Duodecimal
3b987646
16
Hexadecimal
88256d6
20
Vigesimal
24c4j1i
36
Base36
2czu1i
md5
b667e0426a77f23b70bc3b8fa1cdcf19
sha1
0a9d679eec4c7ae3af7ed1e8e5c88b1b64277392
sha256
ccc623a89a1c24e4db47b6f5647e4d7a35a28c7f59a1530ff0410650f3a4939c
sha512
7dd3ccbe9ccdc5829bb9bcb0b2c7b161237d59f4c9a1e2e4f96179565efbfd7168aeb68604f03b5402124f2a06f0ff4cad4cd03220f0cefd717d238ebb311a4d
ripemd-160
4132ca76da4d7ebcd13df2b5a95fb42d42ba6eba
Diameter
285519276
Circumference
896985259.93988
Area
6.4026645500176E+16
Volume
1.2187227645279E+25
Surface area
2.5610658200071E+17
Circumference
896985259.93988
Perimeter
571038552
Area
20380314241891044
Diagonal
201892616.21907
Surface area
122281885451346264
Volume
2.9094862834986E+24
Space diagonal
247266946.28614
Perimeter
428278914
Area
8.8249349352937E+15
Altitude
123633473.14307
Surface area
8.8249349352937E+15
Volume
3.4288624680519E+23
Height
67297538.739691