42142493 is an odd 8-digits composite number following 42142492
and preceding 42142494 . In scientific notation, it is written as 4.2142493 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 42129468 positive integers (up to 42142493) that are relatively prime to 42142493.
42142493 has 4 divisors, whose sum is 42155520
The reverse of 42142493 is 39424124
Previous prime number is 7039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred forty-two thousand four hundred ninety-three
Scientific notation
4.2142493 × 10^7
Engineering notation
4.2142493 × 10^6
Prime Factorization
7039 × 5987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42142493
Product of the distinct prime numbers
The prime factorization of 42142493 is 7039 × 5987.
Since it has a total of 2 prime factors.
10 , 8 , 34 , 86 , 342 , 772 , 4377 , 4255 , 47242 , 80274 , 38292 , 903355 , 82539 , 4376210 , 32564338 , 19924688 , 374860029 , 701530606 , 335579407 , 6854383126
n×2
84284986
n×3
126427479
n×4
168569972
n×5
210712465
n÷2
21071246.5
n÷3
14047497.666667
n÷3
10535623.25
n÷5
8428498.6
n2
1775989716255049
n3
7.484463418535E+22
n4
3.1541394722437E+30
n5
1.3292330063005E+38
2 √n
6491.7249633668
3 √n
347.99532351579
4 √n
80.571241540433
5 √n
33.492228435126
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
-42142492
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 42142493 can be divided by 4 positive divisors.
The sum of these divisors (counting 42142493) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110000101100011101
3
Ternary
2221022001122002
4
Quaternary
2200300230131
5
Quinary
41242024433
6
Senary
4103132045
8
Octal
240605435
10
Decimal
42142493
12
Duodecimal
12144025
16
Hexadecimal
2830b1d
20
Vigesimal
d37g4d
36
Base36
p39ct
md5
2cd2dd78ad2ae83317fdda769c33676d
sha1
6fd6db4039e499a2a79e9652f9d0db0641eeda01
sha256
bd4c388a966faaef459af1467d51dea4d45e4e949b1e741a4852fffbd73580f1
sha512
9a068b0f761092b235e796bcff06d355b62623e5fddf2de1ce2ae03a78d314cd3dbb74723a46798b0f39ec8a5d64bea3578ab3374dcc05055820e5eb887eaa51
ripemd-160
44632a2be8d5f8475866f42a725424076b4ace99
Diameter
84284986
Circumference
264789092.82552
Area
5.5794362454379E+15
Volume
3.1350847055642E+23
Surface area
2.2317744981752E+16
Circumference
264789092.82552
Perimeter
168569972
Area
1775989716255049
Diagonal
59598485.152813
Surface area
10655938297530294
Volume
7.484463418535E+22
Space diagonal
72992939.033616
Perimeter
126427479
Area
7.6902610556839E+14
Altitude
36496469.516808
Surface area
7.6902610556839E+14
Volume
8.8205247279813E+21
Height
19866161.717604