42179990 is an even 8-digits composite number following 42179989
and preceding 42179991 . In scientific notation, it is written as 4.2179990 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 16369920 positive integers (up to 42179990) that are relatively prime to 42179990.
42179990 has 32 divisors, whose sum is 78208416
The reverse of 42179990 is 09997124
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million one hundred seventy-nine thousand nine hundred ninety
Scientific notation
4.2179990 × 10^7
Engineering notation
4.2179990 × 10^6
Prime Factorization
2 × 5 × 43 × 421 × 233
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42179990
Product of the distinct prime numbers
The prime factorization of 42179990 is 2 × 5 × 43 × 421 × 233.
Since it has a total of 5 prime factors.
1 , 4 , 40 , 25 , 618 , 275 , 8323 , 5966 , 64339 , 87509 , 205424 , 150436 , 4673739 , 8691548 , 92420607 , 46464008 , 716123283 , 512931800 , 8658056638 , 4189270971
n×2
84359980
n×3
126539970
n×4
168719960
n×5
210899950
n÷2
21089995
n÷3
14059996.666667
n÷3
10544997.5
n÷5
8435998
n2
1779151556400100
n3
7.5044594857441E+22
n4
3.1653802606409E+30
n5
1.3351570774003E+38
2 √n
6494.612382583
3 √n
348.09850450568
4 √n
80.589157971671
5 √n
33.498186371025
1 , 2 , 5 , 10 , 43 , 86 , 215 , 233 , 421 , 430 , 466 , 842 , 1165 , 2105 , 2330 , 4210 , 10019 , 18103 , 20038 , 36206 , 50095 , 90515 , 98093 , 100190 , 181030 , 196186 , 490465 , 980930 , 4217999 , 8435998 , 21089995 , 42179990
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
-42179989
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 42179990 can be divided by 32 positive divisors.
The sum of these divisors (counting 42179990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000111001110110010110
3
Ternary
2221100222001212
4
Quaternary
2200321312112
5
Quinary
41244224430
6
Senary
4104021422
8
Octal
240716626
10
Decimal
42179990
12
Duodecimal
12161872
16
Hexadecimal
2839d96
20
Vigesimal
d3c9ja
36
Base36
p42ae
md5
c97e315022240811a5b753bcf739a077
sha1
d30330a5e9c23a2ef28e114e075593d772c2d923
sha256
94234979e1c19d16ccf7e1e88d5c410b7c9980a0a8f40dc5c69e4ae34683a621
sha512
a69bd04e8165e38c26e50af64bcf26bd59b3241fd3d2483fe90d64f8213f4deecd05be0d4b41847e132307a49f619b25794cb203ee234b27b6c00da76f4b60ff
ripemd-160
758907a8af417f03ee7fee52da115f9520f8538d
Diameter
84359980
Circumference
265024693.42498
Area
5.5893694592094E+15
Volume
3.1434606386101E+23
Surface area
2.2357477836838E+16
Circumference
265024693.42498
Perimeter
168719960
Area
1779151556400100
Diagonal
59651513.918762
Surface area
10674909338400600
Volume
7.5044594857441E+22
Space diagonal
73057885.742747
Perimeter
126539970
Area
7.7039522251255E+14
Altitude
36528942.871374
Surface area
7.7039522251255E+14
Volume
8.8440903191822E+21
Height
19883837.972921