38448021 is an odd 8-digits composite number following 38448020
and preceding 38448022 . In scientific notation, it is written as 3.8448021 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 24984624 positive integers (up to 38448021) that are relatively prime to 38448021.
38448021 has 16 divisors, whose sum is 52568064
The reverse of 38448021 is 12084483
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-eight million four hundred forty-eight thousand twenty-one
Scientific notation
3.8448021 × 10^7
Engineering notation
3.8448021 × 10^6
Prime Factorization
3 × 47 × 743 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38448021
Product of the distinct prime numbers
The prime factorization of 38448021 is 3 × 47 × 743 × 367.
Since it has a total of 4 prime factors.
1 , 2 , 99 , 19 , 42 , 821 , 2658 , 7742 , 63185 , 98033 , 7471 , 881862 , 8096548 , 8288141 , 90832449 , 30300168 , 370938040 , 750969033 , 7367089084 , 9955615654
n×2
76896042
n×3
115344063
n×4
153792084
n×5
192240105
n÷2
19224010.5
n÷3
12816007
n÷3
9612005.25
n÷5
7689604.2
n2
1478250318816441
n3
5.6835799301111E+22
n4
2.1852240050809E+30
n5
8.4017538437055E+37
2 √n
6200.6468210986
3 √n
337.5136411496
4 √n
78.744185951082
5 √n
32.883254835307
1 , 3 , 47 , 141 , 367 , 743 , 1101 , 2229 , 17249 , 34921 , 51747 , 104763 , 272681 , 818043 , 12816007 , 38448021
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
-38448020
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 38448021 can be divided by 16 positive divisors.
The sum of these divisors (counting 38448021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010101010101110010101
3
Ternary
2200100100202210
4
Quaternary
2102222232111
5
Quinary
34320314041
6
Senary
3452024033
8
Octal
222525625
10
Decimal
38448021
12
Duodecimal
10a62019
16
Hexadecimal
24aab95
20
Vigesimal
c06011
36
Base36
mw2ol
md5
413f410de9c9a26b3db4b11a9254c85e
sha1
f14beb0a9fbfcf32e6b2cb40e1c354476bb92f54
sha256
f1b287847958be1c7e01bab2aef3e1840e5dd52d152d6dd8dc53562c6b9a355e
sha512
bd9a4111dc8c145edbfa79c0f2e06099148a17853d8887531eccc90cb1ba854dbbcda05b2dbe26072a93ee1684fd741ac3d8417f368cbd4c8946563ff6287b25
ripemd-160
165ce140dcad46664f0ece9c7c2d7458232dc786
Diameter
76896042
Circumference
241576040.63733
Area
4.6440603417605E+15
Volume
2.380732393937E+23
Surface area
1.8576241367042E+16
Circumference
241576040.63733
Perimeter
153792084
Area
1478250318816441
Diagonal
54373712.744606
Surface area
8869501912898646
Volume
5.6835799301111E+22
Space diagonal
66593925.822475
Perimeter
115344063
Area
6.4010116462374E+14
Altitude
33296962.911238
Surface area
6.4010116462374E+14
Volume
6.6981631833289E+21
Height
18124570.914869