142642013 is an odd 9-digits composite number following 142642012
and preceding 142642014 . In scientific notation, it is written as 1.42642013 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 142319580 positive integers (up to 142642013) that are relatively prime to 142642013.
142642013 has 4 divisors, whose sum is 142964448
The reverse of 142642013 is 310246241
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred forty-two million six hundred forty-two thousand thirteen
Scientific notation
1.42642013 × 10^8
Engineering notation
1.42642013 × 10^6
Prime Factorization
443 × 321991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
142642013
Product of the distinct prime numbers
The prime factorization of 142642013 is 443 × 321991.
Since it has a total of 2 prime factors.
8 , 1 , 78 , 76 , 818 , 216 , 6005 , 8801 , 81432 , 1845 , 516492 , 243343 , 5334806 , 4724951 , 67436069 , 49673127 , 550624195 , 43595578 , 6904412830 , 6293098891
n×2
285284026
n×3
427926039
n×4
570568052
n×5
713210065
n÷2
71321006.5
n÷3
47547337.666667
n÷3
35660503.25
n÷5
28528402.6
n2
20346743872692169
n3
2.9023005039962E+24
n4
4.1398998622094E+32
n5
5.9052364996397E+40
2 √n
11943.283175074
3 √n
522.49541810501
4 √n
109.285329185
5 √n
42.741473652868
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
-142642012
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 142642013 can be divided by 4 positive divisors.
The sum of these divisors (counting 142642013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100000001000101101011101
3
Ternary
100221101222001112
4
Quaternary
20200020231131
5
Quinary
243004021023
6
Senary
22053151405
8
Octal
1040105535
10
Decimal
142642013
12
Duodecimal
3b92b565
16
Hexadecimal
8808b5d
20
Vigesimal
24ba50d
36
Base36
2cxba5
md5
a7819afe7f938575081b8dddb1ae854b
sha1
b48571298473b949f0d1d5867a6848b4637ce2f5
sha256
ccb4b2f071afed58e5e9fd2066410e140c6cb66729d28787f5ae57002e697753
sha512
08c1bdac8293edb1aecc1a5f03e62d70fb76b3a5b733ad2334fe797312bd981291c1517be2b5cd630d32e30292c533688bf4203fa548729564e761a3e44a86aa
ripemd-160
42a296f0772fca348199306dd11e4cc18be51c92
Diameter
285284026
Circumference
896246200.26812
Area
6.3921181074923E+16
Volume
1.2157127922486E+25
Surface area
2.5568472429969E+17
Circumference
896246200.26812
Perimeter
570568052
Area
20346743872692169
Diagonal
201726269.3488
Surface area
122080463236153014
Volume
2.9023005039962E+24
Space diagonal
247063213.8099
Perimeter
427926039
Area
8.8103985390234E+15
Altitude
123531606.90495
Surface area
8.8103985390234E+15
Volume
3.4203939456948E+23
Height
67242089.782933