38820418 is an even 8-digits composite number following 38820417
and preceding 38820419 . In scientific notation, it is written as 3.8820418 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 14452992 positive integers (up to 38820418) that are relatively prime to 38820418.
38820418 has 16 divisors, whose sum is 66855744
The reverse of 38820418 is 81402883
Previous prime number is 221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million eight hundred twenty thousand four hundred eighteen
Scientific notation
3.8820418 × 10^7
Engineering notation
3.8820418 × 10^6
Prime Factorization
2 × 7 × 221 × 12547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38820418
Product of the distinct prime numbers
The prime factorization of 38820418 is 2 × 7 × 221 × 12547.
Since it has a total of 4 prime factors.
10 , 2 , 37 , 70 , 302 , 67 , 3986 , 7760 , 94092 , 2251 , 715869 , 553883 , 626003 , 2556646 , 5648005 , 7555140 , 314025090 , 901242904 , 8147787438 , 9973822220
n×2
77640836
n×3
116461254
n×4
155281672
n×5
194102090
n÷2
19410209
n÷3
12940139.333333
n÷3
9705104.5
n÷5
7764083.6
n2
1507024853694724
n3
5.8503334756818E+22
n4
2.2711239096536E+30
n5
8.8165979502547E+37
2 √n
6230.6033415713
3 √n
338.59983004492
4 √n
78.934170937379
5 √n
32.946709108796
1 , 2 , 7 , 14 , 221 , 442 , 1547 , 3094 , 12547 , 25094 , 87829 , 175658 , 2772887 , 5545774 , 19410209 , 38820418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38820417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38820418 can be divided by 16 positive divisors.
The sum of these divisors (counting 38820418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100000101101001000010
3
Ternary
2201001021121021
4
Quaternary
2110011221002
5
Quinary
34414223133
6
Senary
3504020054
8
Octal
224055102
10
Decimal
38820418
12
Duodecimal
1100162a
16
Hexadecimal
2505a42
20
Vigesimal
c2cb0i
36
Base36
n420y
md5
a5da3e67ee092a13e27f6c66661538d4
sha1
2e0955b9ace674cd8a15f71efad5d4d478dab464
sha256
231dae7b23dbb153810dfcec7182e2ee56da0970479379723c0e5eb3bf3bf56f
sha512
d90c5f25e7fe15f1acda302b05fecd2ae621da0fa3ce039fa46638057a3faf38434ce819d74bcb2a696d56aaea48712443f8f832d5e1de823a3eeb15e5de70b4
ripemd-160
d81b8dfea2167fae2dacc59f383bb3933b28d3db
Diameter
77640836
Circumference
243915879.99617
Area
4.7344582091446E+15
Volume
2.450581955767E+23
Surface area
1.8937832836578E+16
Circumference
243915879.99617
Perimeter
155281672
Area
1507024853694724
Diagonal
54900361.632593
Surface area
9042149122168344
Volume
5.8503334756818E+22
Space diagonal
67238936.347061
Perimeter
116461254
Area
6.5256090371708E+14
Altitude
33619468.173531
Surface area
6.5256090371708E+14
Volume
6.8946841214288E+21
Height
18300120.544198