38449813 is an odd 8-digits composite number following 38449812
and preceding 38449814 . In scientific notation, it is written as 3.8449813 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36778060 positive integers (up to 38449813) that are relatively prime to 38449813.
38449813 has 4 divisors, whose sum is 40121568
The reverse of 38449813 is 31894483
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million four hundred forty-nine thousand eight hundred thirteen
Scientific notation
3.8449813 × 10^7
Engineering notation
3.8449813 × 10^6
Prime Factorization
23 × 1671731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38449813
Product of the distinct prime numbers
The prime factorization of 38449813 is 23 × 1671731.
Since it has a total of 2 prime factors.
6 , 10 , 97 , 91 , 708 , 523 , 5455 , 3158 , 45319 , 97530 , 201364 , 987305 , 2831542 , 9640039 , 43493423 , 13128500 , 434441400 , 943234634 , 7012771710 , 4509725917
n×2
76899626
n×3
115349439
n×4
153799252
n×5
192249065
n÷2
19224906.5
n÷3
12816604.333333
n÷3
9612453.25
n÷5
7689962.6
n2
1478388119734969
n3
5.6843746745231E+22
n4
2.1856314325735E+30
n5
8.4037119869373E+37
2 √n
6200.7913204687
3 √n
337.5188847229
4 √n
78.745103469795
5 √n
32.883561356644
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
-38449812
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 38449813 can be divided by 4 positive divisors.
The sum of these divisors (counting 38449813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010101011001010010101
3
Ternary
2200100110020011
4
Quaternary
2102223022111
5
Quinary
34320343223
6
Senary
3452040221
8
Octal
222531225
10
Decimal
38449813
12
Duodecimal
10a63071
16
Hexadecimal
24ab295
20
Vigesimal
c064ad
36
Base36
mw42d
md5
dea39c7a907dbca4e77554c0c7525be2
sha1
853464469a144fc70f15982aaaae12b34eac288a
sha256
b93bbc635d6a3fbdd2a3ba59ac87f971a321bd1609cf3551c19fa98fa7b9d51f
sha512
7aab8e335d936f4ffe928f21f38d59612f4261b1ba1af08c359592a2ea178c37abba3bb2d1c4690baf3516465bc5ca451c6f993fec2003ef68786165c0706020
ripemd-160
3741d84e3891f5bb901ce711f21ae72c533ddbc9
Diameter
76899626
Circumference
241587300.1054
Area
4.6444932561138E+15
Volume
2.3810652956978E+23
Surface area
1.8577973024455E+16
Circumference
241587300.1054
Perimeter
153799252
Area
1478388119734969
Diagonal
54376247.015309
Surface area
8870328718409814
Volume
5.6843746745231E+22
Space diagonal
66597029.657522
Perimeter
115349439
Area
6.401608341718E+14
Altitude
33298514.828761
Surface area
6.401608341718E+14
Volume
6.6990997986006E+21
Height
18125415.67177