38381888 is an even 8-digits composite number following 38381887
and preceding 38381889 . In scientific notation, it is written as 3.8381888 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 18902400 positive integers (up to 38381888) that are relatively prime to 38381888.
38381888 has 28 divisors, whose sum is 77309472
The reverse of 38381888 is 88818383
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million three hundred eighty-one thousand eight hundred eighty-eight
Scientific notation
3.8381888 × 10^7
Engineering notation
3.8381888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 67 × 8951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1199434
Product of the distinct prime numbers
The prime factorization of 38381888 is 2 × 2 × 2 × 2 × 2 × 2 × 67 × 8951.
Since it has a total of 8 prime factors.
1 , 8 , 38 , 21 , 870 , 707 , 423 , 8741 , 95993 , 10323 , 140116 , 50691 , 4198116 , 6446304 , 59702786 , 12996398 , 149381465 , 726415384 , 5179777965 , 9932127097
n×2
76763776
n×3
115145664
n×4
153527552
n×5
191909440
n÷2
19190944
n÷3
12793962.666667
n÷3
9595472
n÷5
7676377.6
n2
1473169326444544
n3
5.654302009263E+22
n4
2.1702278643771E+30
n5
8.3297442825E+37
2 √n
6195.3117758512
3 √n
337.32001523587
4 √n
78.710302857067
5 √n
32.871934793299
1 , 2 , 4 , 8 , 16 , 32 , 64 , 67 , 134 , 268 , 536 , 1072 , 2144 , 4288 , 8951 , 17902 , 35804 , 71608 , 143216 , 286432 , 572864 , 599717 , 1199434 , 2398868 , 4797736 , 9595472 , 19190944 , 38381888
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38381887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38381888 can be divided by 28 positive divisors.
The sum of these divisors (counting 38381888) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10010010011010100101000000
3
Ternary
2200020000001102
4
Quaternary
2102122211000
5
Quinary
34311210023
6
Senary
3450353532
8
Octal
222324500
10
Decimal
38381888
12
Duodecimal
10a2b8a8
16
Hexadecimal
249a940
20
Vigesimal
bjhee8
36
Base36
munnk
md5
95e277a63d8ca009c21dd77d8a2668dd
sha1
6b39acbb2e42d2f32c045c2b785d5a246f5bc466
sha256
d8bb3d76f0f0c1b9fb1485ff318c171771537a3604aac8cd2062700436e3ab06
sha512
9fd9e9966b8bc9894d49947d228f12a1565c0460153040c69dc22ff7ecb5cbe642bbebe251da84a7a3cd08ef96fbc26a03d780f7e4a659c2a8d361d87e513f52
ripemd-160
719ba773b531f2a454d38e65e535d4dd8ce0c92d
Diameter
76763776
Circumference
241160514.74341
Area
4.628097933452E+15
Volume
2.3684684871305E+23
Surface area
1.8512391733808E+16
Circumference
241160514.74341
Perimeter
153527552
Area
1473169326444544
Diagonal
54280186.559085
Surface area
8839015958667264
Volume
5.654302009263E+22
Space diagonal
66479380.106418
Perimeter
115145664
Area
6.3790103038849E+14
Altitude
33239690.053209
Surface area
6.3790103038849E+14
Volume
6.663658822711E+21
Height
18093395.519695