38893438 is an even 8-digits composite number following 38893437
and preceding 38893439 . In scientific notation, it is written as 3.8893438 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 18678816 positive integers (up to 38893438) that are relatively prime to 38893438.
38893438 has 16 divisors, whose sum is 60684480
The reverse of 38893438 is 83439883
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million eight hundred ninety-three thousand four hundred thirty-eight
Scientific notation
3.8893438 × 10^7
Engineering notation
3.8893438 × 10^6
Prime Factorization
2 × 37 × 79 × 6653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38893438
Product of the distinct prime numbers
The prime factorization of 38893438 is 2 × 37 × 79 × 6653.
Since it has a total of 4 prime factors.
4 , 5 , 100 , 21 , 623 , 988 , 8452 , 7554 , 57640 , 71020 , 152343 , 715617 , 8245454 , 8395025 , 85372439 , 62322066 , 343067746 , 621059975 , 1909057775 , 4874310436
n×2
77786876
n×3
116680314
n×4
155573752
n×5
194467190
n÷2
19446719
n÷3
12964479.333333
n÷3
9723359.5
n÷5
7778687.6
n2
1512699519459844
n3
5.8834084972741E+22
n4
2.288259836174E+30
n5
8.8998292066125E+37
2 √n
6236.4603742828
3 √n
338.81199566119
4 √n
78.971262964972
5 √n
32.959094141171
1 , 2 , 37 , 74 , 79 , 158 , 2923 , 5846 , 6653 , 13306 , 246161 , 492322 , 525587 , 1051174 , 19446719 , 38893438
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
-38893437
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 38893438 can be divided by 16 positive divisors.
The sum of these divisors (counting 38893438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010111011101111110
3
Ternary
2201011222202201
4
Quaternary
2110113131332
5
Quinary
34424042223
6
Senary
3505342114
8
Octal
224273576
10
Decimal
38893438
12
Duodecimal
1103793a
16
Hexadecimal
251777e
20
Vigesimal
c31dbi
36
Base36
n5mda
md5
244e4809ba13db624531c4b29eebb685
sha1
abc5a3ca330a71db83f5cbd62753835a9812412f
sha256
6724dde12f504c5d992a57b8175fa1eebceefdcfc43984d037ccefc1031cd23a
sha512
137468142d817cc8585380e5e73eb36dc61dcddc541e9be06566655ee3f543bd871ac4e0a1f132523bd5b517a117bfda57b95408f7717e3652092dd78ef780a9
ripemd-160
30d96f2343bf8e380a7f1ca979ba0fdf30542665
Diameter
77786876
Circumference
244374678.1873
Area
4.7522856974239E+15
Volume
2.4644363884139E+23
Surface area
1.9009142789695E+16
Circumference
244374678.1873
Perimeter
155573752
Area
1512699519459844
Diagonal
55003627.506917
Surface area
9076197116759064
Volume
5.8834084972741E+22
Space diagonal
67365410.69703
Perimeter
116680314
Area
6.5501810607237E+14
Altitude
33682705.348515
Surface area
6.5501810607237E+14
Volume
6.9336634081885E+21
Height
18334542.502306