38040021 is an odd 8-digits composite number following 38040020
and preceding 38040022 . In scientific notation, it is written as 3.8040021 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 25310376 positive integers (up to 38040021) that are relatively prime to 38040021.
38040021 has 8 divisors, whose sum is 42349440
The reverse of 38040021 is 12004083
Previous prime number is 7727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-eight million forty thousand twenty-one
Scientific notation
3.8040021 × 10^7
Engineering notation
3.8040021 × 10^6
Prime Factorization
9 × 7727 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38040021
Product of the distinct prime numbers
The prime factorization of 38040021 is 9 × 7727 × 547.
Since it has a total of 3 prime factors.
9 , 3 , 2 , 17 , 414 , 444 , 4446 , 6245 , 58650 , 42081 , 917124 , 329935 , 9339845 , 3312696 , 17106063 , 11865487 , 329886652 , 434993713 , 1733735331 , 5770727691
n×2
76080042
n×3
114120063
n×4
152160084
n×5
190200105
n÷2
19020010.5
n÷3
12680007
n÷3
9510005.25
n÷5
7608004.2
n2
1447043197680441
n3
5.5045553627671E+22
n4
2.0939340159532E+30
n5
7.9653293939475E+37
2 √n
6167.6592804726
3 √n
336.31552525024
4 √n
78.534446458052
5 √n
32.813167058213
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38040020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38040021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38040021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001000111000111010101
3
Ternary
2122120122002200
4
Quaternary
2101013013111
5
Quinary
34214240041
6
Senary
3435155113
8
Octal
221070725
10
Decimal
38040021
12
Duodecimal
108a5a99
16
Hexadecimal
24471d5
20
Vigesimal
bhf011
36
Base36
mnbv9
md5
49d606033636b6d6180ddf5b53956de9
sha1
68829d446fa5473651729fb717e80923d6ca4b54
sha256
5c4a393b32aa0ec1071b322983390ca3d9914a11c86cde568870266bbb443c8a
sha512
b99d4ea9ae28998c89d5a6dfe209fbbdf14e233c55d5095a1ee11f8b9ae726b8269c0f1aaa59f74126112a447c183e17fe4b301a3b5438d431e0e47524f3b6ac
ripemd-160
e58fed08625ffa39602f9b76e41dfb46c3ecf562
Diameter
76080042
Circumference
239012501.032
Area
4.54602027926E+15
Volume
2.3057427585263E+23
Surface area
1.818408111704E+16
Circumference
239012501.032
Perimeter
152160084
Area
1447043197680441
Diagonal
53796713.611157
Surface area
8682259186082646
Volume
5.5045553627671E+22
Space diagonal
65887249.092987
Perimeter
114120063
Area
6.2658808478236E+14
Altitude
32943624.546494
Surface area
6.2658808478236E+14
Volume
6.4871807073823E+21
Height
17932237.870386