38994449 is an odd 8-digits composite number following 38994448
and preceding 38994450 . In scientific notation, it is written as 3.8994449 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 35830800 positive integers (up to 38994449) that are relatively prime to 38994449.
38994449 has 8 divisors, whose sum is 42185472
The reverse of 38994449 is 94449983
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred ninety-four thousand four hundred forty-nine
Scientific notation
3.8994449 × 10^7
Engineering notation
3.8994449 × 10^6
Prime Factorization
13 × 223 × 13451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38994449
Product of the distinct prime numbers
The prime factorization of 38994449 is 13 × 223 × 13451.
Since it has a total of 3 prime factors.
7 , 5 , 23 , 16 , 83 , 968 , 3625 , 1355 , 20885 , 55875 , 263669 , 480349 , 5470902 , 7274732 , 71334615 , 75224079 , 89653683 , 3006734 , 6025148145 , 4854111313
n×2
77988898
n×3
116983347
n×4
155977796
n×5
194972245
n÷2
19497224.5
n÷3
12998149.666667
n÷3
9748612.25
n÷5
7798889.8
n2
1520567052813601
n3
5.929367439202E+22
n4
2.3121241621022E+30
n5
9.0160007720764E+37
2 √n
6244.5535468919
3 √n
339.10505412371
4 √n
79.022487602529
5 √n
32.976196141104
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
-38994448
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 38994449 can be divided by 8 positive divisors.
The sum of these divisors (counting 38994449) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100110000001000010001
3
Ternary
2201101010022212
4
Quaternary
2110300020101
5
Quinary
34440310244
6
Senary
3511441505
8
Octal
224601021
10
Decimal
38994449
12
Duodecimal
11086295
16
Hexadecimal
2530211
20
Vigesimal
c3e629
36
Base36
n7sb5
md5
68c820a3568855b9888384d03ec62ae1
sha1
06d931e2abd801c5e33b0ebc1df23e9e72e7b8fb
sha256
adf0ca507a167a80f24e56bc234713e3e4061c10042cf5ec6d56e46d67a0dcca
sha512
6264fe19d960a9a7e3be60b6a9f97f738f0abd8f68108de08f78f79d40e390f57938c95c9ee691824c220a2a878d27d449dd7516726a6436d6c465233bb3c351
ripemd-160
707eeb311b1fca94bdda60c0a05f37022bd3961e
Diameter
77988898
Circumference
245009349.01836
Area
4.7770022824099E+15
Volume
2.4836876249909E+23
Surface area
1.910800912964E+16
Circumference
245009349.01836
Perimeter
155977796
Area
1520567052813601
Diagonal
55146478.633066
Surface area
9123402316881606
Volume
5.929367439202E+22
Space diagonal
67540366.881153
Perimeter
116983347
Area
6.5842484794711E+14
Altitude
33770183.440577
Surface area
6.5842484794711E+14
Volume
6.9878265406774E+21
Height
18382159.544355