38392021 is an odd 8-digits composite number following 38392020
and preceding 38392022 . In scientific notation, it is written as 3.8392021 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 38347852 positive integers (up to 38392021) that are relatively prime to 38392021.
38392021 has 4 divisors, whose sum is 38436192
The reverse of 38392021 is 12029383
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-eight million three hundred ninety-two thousand twenty-one
Scientific notation
3.8392021 × 10^7
Engineering notation
3.8392021 × 10^6
Prime Factorization
887 × 43283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38392021
Product of the distinct prime numbers
The prime factorization of 38392021 is 887 × 43283.
Since it has a total of 2 prime factors.
8 , 6 , 27 , 30 , 730 , 911 , 8718 , 6199 , 62113 , 44555 , 9971 , 67537 , 7046263 , 9568872 , 27642680 , 21099037 , 188769776 , 610073420 , 8368307501 , 9119668800
n×2
76784042
n×3
115176063
n×4
153568084
n×5
191960105
n÷2
19196010.5
n÷3
12797340.333333
n÷3
9598005.25
n÷5
7678404.2
n2
1473947276464441
n3
5.6587814790916E+22
n4
2.1725205737969E+30
n5
8.3407455492144E+37
2 √n
6196.1295176909
3 √n
337.3496973172
4 √n
78.715497315909
5 √n
32.873670279295
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
-38392020
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 38392021 can be divided by 4 positive divisors.
The sum of these divisors (counting 38392021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011101000011010101
3
Ternary
2200020111221201
4
Quaternary
2102131003111
5
Quinary
34312021041
6
Senary
3450512501
8
Octal
222350325
10
Decimal
38392021
12
Duodecimal
10a35731
16
Hexadecimal
249d0d5
20
Vigesimal
bjj011
36
Base36
muvh1
md5
9f8e917a2c338af8a810567bf1c3fea7
sha1
19dbbe7025f8bcb3aec9e97ff4913c3472e4c8a5
sha256
1a2580f94657752005fb8b1fa0e405d0715f320cfb99c7acd7f60f27e5567b0b
sha512
b7399b069d38aa760ddc43d376752cf137595207b6ba54cb96c5a9330217c96585f9e110193f5b0f03f3fef8857577878fb38161f5c4fbd06044fe3a64f54753
ripemd-160
b4c514c148b9397221720b2da7b31584dfbdbab6
Diameter
76784042
Circumference
241224182.26013
Area
4.6305419355194E+15
Volume
2.3703448430645E+23
Surface area
1.8522167742077E+16
Circumference
241224182.26013
Perimeter
153568084
Area
1473947276464441
Diagonal
54294516.785113
Surface area
8843683658786646
Volume
5.6587814790916E+22
Space diagonal
66496930.977251
Perimeter
115176063
Area
6.3823789262855E+14
Altitude
33248465.488626
Surface area
6.3823789262855E+14
Volume
6.6689379285308E+21
Height
18098172.261704