38405988 is an even 8-digits composite number following 38405987
and preceding 38405989 . In scientific notation, it is written as 3.8405988 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 12676608 positive integers (up to 38405988) that are relatively prime to 38405988.
38405988 has 24 divisors, whose sum is 89728800
The reverse of 38405988 is 88950483
Previous prime number is 3051
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million four hundred five thousand nine hundred eighty-eight
Scientific notation
3.8405988 × 10^7
Engineering notation
3.8405988 × 10^6
Prime Factorization
2 × 2 × 3 × 3051 × 1049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19202994
Product of the distinct prime numbers
The prime factorization of 38405988 is 2 × 2 × 3 × 3051 × 1049.
Since it has a total of 5 prime factors.
3 , 6 , 25 , 3 , 531 , 314 , 5804 , 7291 , 89351 , 99246 , 345717 , 944842 , 8381361 , 2651248 , 62684352 , 14398030 , 409648465 , 183847256 , 59518654 , 9240727557
n×2
76811976
n×3
115217964
n×4
153623952
n×5
192029940
n÷2
19202994
n÷3
12801996
n÷3
9601497
n÷5
7681197.6
n2
1475019914256144
n3
5.6649597126682E+22
n4
2.1756837474522E+30
n5
8.3559283896444E+37
2 √n
6197.2564897703
3 √n
337.39060158009
4 √n
78.722655505072
5 √n
32.876061816602
1 , 2 , 3 , 4 , 6 , 12 , 1049 , 2098 , 3051 , 3147 , 4196 , 6102 , 6294 , 9153 , 12204 , 12588 , 18306 , 36612 , 3200499 , 6400998 , 9601497 , 12801996 , 19202994 , 38405988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38405987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38405988 can be divided by 24 positive divisors.
The sum of these divisors (counting 38405988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010010100000011101100100
3
Ternary
2200021020010000
4
Quaternary
2102200131210
5
Quinary
34312442423
6
Senary
3451101300
8
Octal
222403544
10
Decimal
38405988
12
Duodecimal
10a41830
16
Hexadecimal
24a0764
20
Vigesimal
c00ej8
36
Base36
mv690
md5
85fcd67080263f6c3f80683c8e600e4a
sha1
e544a860e3b58e04f3338d9dd3d57a679377701c
sha256
8deaeae71abc18424bd7c34e25395d3cacd3f08f0609328b730af60b6802c605
sha512
763615d154c3869b6355a7d41879d622d8ca6991630e5fc12248ce612949693304c6d0a177d54188387998dbe48652c98940921e87e3d3d0b610248aa9fbbd29
ripemd-160
9c861d257b743eac20ceb6c0bb0b5591f0e9004a
Diameter
76811976
Circumference
241311939.50932
Area
4.6339117265257E+15
Volume
2.3729327754934E+23
Surface area
1.8535646906103E+16
Circumference
241311939.50932
Perimeter
153623952
Area
1475019914256144
Diagonal
54314269.105938
Surface area
8850119485536864
Volume
5.6649597126682E+22
Space diagonal
66521122.530881
Perimeter
115217964
Area
6.3870235841688E+14
Altitude
33260561.26544
Surface area
6.3870235841688E+14
Volume
6.6762190466272E+21
Height
18104756.368646