38888938 is an even 8-digits composite number following 38888937
and preceding 38888939 . In scientific notation, it is written as 3.8888938 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 17676780 positive integers (up to 38888938) that are relatively prime to 38888938.
38888938 has 8 divisors, whose sum is 63636480
The reverse of 38888938 is 83988883
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million eight hundred eighty-eight thousand nine hundred thirty-eight
Scientific notation
3.8888938 × 10^7
Engineering notation
3.8888938 × 10^6
Prime Factorization
2 × 11 × 1767679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38888938
Product of the distinct prime numbers
The prime factorization of 38888938 is 2 × 11 × 1767679.
Since it has a total of 3 prime factors.
4 , 9 , 32 , 52 , 685 , 122 , 443 , 9047 , 16676 , 55600 , 994295 , 157518 , 6016441 , 9795098 , 57923903 , 40717502 , 607361325 , 32732428 , 5657142169 , 1573525914
n×2
77777876
n×3
116666814
n×4
155555752
n×5
194444690
n÷2
19444469
n÷3
12962979.333333
n÷3
9722234.5
n÷5
7777787.6
n2
1512349498767844
n3
5.8813665891914E+22
n4
2.2872010064233E+30
n5
8.8946818132335E+37
2 √n
6236.099582271
3 √n
338.79892822305
4 √n
78.968978607241
5 √n
32.95833142748
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
-38888937
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 38888938 can be divided by 8 positive divisors.
The sum of these divisors (counting 38888938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110010111101010
3
Ternary
2201011202121001
4
Quaternary
2110112113222
5
Quinary
34423421223
6
Senary
3505305214
8
Octal
224262752
10
Decimal
38888938
12
Duodecimal
1103520a
16
Hexadecimal
25165ea
20
Vigesimal
c3126i
36
Base36
n5iwa
md5
2918349e42cddf593533ab95987ac49e
sha1
ee8575e7ea8b7daf9c9232a0ff1dc4088b7f3efe
sha256
9d66cf45f50b208f71b906d13571a3597b2d272887f042207377df3ab7606da8
sha512
8204909751a52ca88fda0ebe381f8cb3194ce5a6540da6564afc1afd60905956c3499e7b8107e3d9cc379259738da95fb18a5535a1f63feadc01f41fb5edd01d
ripemd-160
b794f63c1fc733fcea663b5025313183bb82fe59
Diameter
77777876
Circumference
244346403.85342
Area
4.7511860749893E+15
Volume
2.4635810759563E+23
Surface area
1.9004744299957E+16
Circumference
244346403.85342
Perimeter
155555752
Area
1512349498767844
Diagonal
54997263.545886
Surface area
9074096992607064
Volume
5.8813665891914E+22
Space diagonal
67357616.468396
Perimeter
116666814
Area
6.5486654266681E+14
Altitude
33678808.234198
Surface area
6.5486654266681E+14
Volume
6.9312569964354E+21
Height
18332421.181962