38888948 is an even 8-digits composite number following 38888947
and preceding 38888949 . In scientific notation, it is written as 3.8888948 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 18 positive divisors.
There are 16666608 positive integers (up to 38888948) that are relatively prime to 38888948.
38888948 has 18 divisors, whose sum is 79167186
The reverse of 38888948 is 84988883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
thirty-eight million eight hundred eighty-eight thousand nine hundred forty-eight
Scientific notation
3.8888948 × 10^7
Engineering notation
3.8888948 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 198413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2777782
Product of the distinct prime numbers
The prime factorization of 38888948 is 2 × 2 × 7 × 7 × 198413.
Since it has a total of 5 prime factors.
9 , 6 , 88 , 38 , 685 , 591 , 3464 , 9453 , 49996 , 98591 , 771827 , 544839 , 1497139 , 5954579 , 54626513 , 39502776 , 905560423 , 481435124 , 6919411181 , 3694546660
n×2
77777896
n×3
116666844
n×4
155555792
n×5
194444740
n÷2
19444474
n÷3
12962982.666667
n÷3
9722237
n÷5
7777789.6
n2
1512350276546704
n3
5.881371126241E+22
n4
2.2872033589709E+30
n5
8.8946932492444E+37
2 √n
6236.1003840541
3 √n
338.79895726292
4 √n
78.968983683812
5 √n
32.958333122478
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 198413 , 396826 , 793652 , 1388891 , 2777782 , 5555564 , 9722237 , 19444474 , 38888948
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38888947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38888948 can be divided by 18 positive divisors.
The sum of these divisors (counting 38888948) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10010100010110010111110100
3
Ternary
2201011202121102
4
Quaternary
2110112113310
5
Quinary
34423421243
6
Senary
3505305232
8
Octal
224262764
10
Decimal
38888948
12
Duodecimal
11035218
16
Hexadecimal
25165f4
20
Vigesimal
c31278
36
Base36
n5iwk
md5
ae9b2389f347885202102108a07c7ea3
sha1
4329dfebd4095177ac02c5582d2f6f02f7a26da5
sha256
a32185c8e6f295ad08c38969ed96bfcb37b1e2f780301286fd19eb162a0d93dd
sha512
10a58a9ee60de94d92c213a980ab035b147af66d9e7cbd9c42106d6b424140da294071d0ba31e215fbb6abb45347c4c4c0c9fc56aff7b051ad9ed1784e2dd4a0
ripemd-160
c2cc2885ab04928aba4a0161ebfabafe69904c1c
Diameter
77777896
Circumference
244346466.68527
Area
4.7511885184536E+15
Volume
2.4635829764312E+23
Surface area
1.9004754073814E+16
Circumference
244346466.68527
Perimeter
155555792
Area
1512350276546704
Diagonal
54997277.688022
Surface area
9074101659280224
Volume
5.881371126241E+22
Space diagonal
67357633.788904
Perimeter
116666844
Area
6.5486687945493E+14
Altitude
33678816.894452
Surface area
6.5486687945493E+14
Volume
6.9312623433997E+21
Height
18332425.896007