42179638 is an even 8-digits composite number following 42179637
and preceding 42179639 . In scientific notation, it is written as 4.2179638 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21089818 positive integers (up to 42179638) that are relatively prime to 42179638.
42179638 has 4 divisors, whose sum is 63269460
The reverse of 42179638 is 83697124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million one hundred seventy-nine thousand six hundred thirty-eight
Scientific notation
4.2179638 × 10^7
Engineering notation
4.2179638 × 10^6
Prime Factorization
2 × 21089819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42179638
Product of the distinct prime numbers
The prime factorization of 42179638 is 2 × 21089819.
Since it has a total of 2 prime factors.
1 , 5 , 36 , 56 , 290 , 359 , 8590 , 9233 , 80099 , 32863 , 766348 , 252299 , 6238788 , 38652 , 34804526 , 15811091 , 743093666 , 109031644 , 4796238808 , 4039599005
n×2
84359276
n×3
126538914
n×4
168718552
n×5
210898190
n÷2
21089819
n÷3
14059879.333333
n÷3
10544909.5
n÷5
8435927.6
n2
1779121861811044
n3
7.5042716089076E+22
n4
3.165274599174E+30
n5
1.3351013676375E+38
2 √n
6494.5852831416
3 √n
348.09753618702
4 √n
80.588989838201
5 √n
33.498130461097
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
-42179637
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 42179638 can be divided by 4 positive divisors.
The sum of these divisors (counting 42179638) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111001110000110110
3
Ternary
2221100221120211
4
Quaternary
2200321300312
5
Quinary
41244222023
6
Senary
4104020034
8
Octal
240716066
10
Decimal
42179638
12
Duodecimal
1216161a
16
Hexadecimal
2839c36
20
Vigesimal
d3c91i
36
Base36
p420m
md5
316f4a6bd4dcee00b68e2bb26d993986
sha1
34b6268a7af0d214320141205dc78c8505071f3a
sha256
0e3ed9fbf4a272e4b37deaba1dfeadaf9b5f94d56828484cac27538ba7e2311e
sha512
ca87e5e70b3facc094ce28a5a3fc7668352bea105cc7b4d946a70c3dad7954d911aac280313a6cfd6e2ea92a6addff9ed5b1e945065641b999687078d38bbead
ripemd-160
fabffe82c3fe6fb622867355358d089fd0b8e242
Diameter
84359276
Circumference
265022481.74375
Area
5.5892761709066E+15
Volume
3.1433819409449E+23
Surface area
2.2357104683626E+16
Circumference
265022481.74375
Perimeter
168718552
Area
1779121861811044
Diagonal
59651016.115588
Surface area
10674731170866264
Volume
7.5042716089076E+22
Space diagonal
73057276.060863
Perimeter
126538914
Area
7.7038236437832E+14
Altitude
36528638.030431
Surface area
7.7038236437832E+14
Volume
8.8438689042071E+21
Height
19883672.038529