38989904 is an even 8-digits composite number following 38989903
and preceding 38989905 . In scientific notation, it is written as 3.8989904 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 19467360 positive integers (up to 38989904) that are relatively prime to 38989904.
38989904 has 20 divisors, whose sum is 75649920
The reverse of 38989904 is 40998983
Previous prime number is 991
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred eighty-nine thousand nine hundred four
Scientific notation
3.8989904 × 10^7
Engineering notation
3.8989904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 991 × 2459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4873738
Product of the distinct prime numbers
The prime factorization of 38989904 is 2 × 2 × 2 × 2 × 991 × 2459.
Since it has a total of 6 prime factors.
9 , 8 , 77 , 69 , 585 , 317 , 5829 , 2212 , 10298 , 58385 , 245465 , 514082 , 9017887 , 5494801 , 65457855 , 97394637 , 310757797 , 989602068 , 2605365965 , 2438863967
n×2
77979808
n×3
116969712
n×4
155959616
n×5
194949520
n÷2
19494952
n÷3
12996634.666667
n÷3
9747476
n÷5
7797980.8
n2
1520212613929216
n3
5.9272943876689E+22
n4
2.3110463915495E+30
n5
9.0107476946061E+37
2 √n
6244.189619158
3 √n
339.0918788095
4 √n
79.020184884357
5 √n
32.975427396817
1 , 2 , 4 , 8 , 16 , 991 , 1982 , 2459 , 3964 , 4918 , 7928 , 9836 , 15856 , 19672 , 39344 , 2436869 , 4873738 , 9747476 , 19494952 , 38989904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38989903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38989904 can be divided by 20 positive divisors.
The sum of these divisors (counting 38989904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101111000001010000
3
Ternary
2201100220002112
4
Quaternary
2110233001100
5
Quinary
34440134104
6
Senary
3511404452
8
Octal
224570120
10
Decimal
38989904
12
Duodecimal
11083728
16
Hexadecimal
252f050
20
Vigesimal
c3def4
36
Base36
n7osw
md5
afa5c20c8e0f156419788afca0646b35
sha1
eaa2bad1fb413142c0758bd243d5b0fce7a400c7
sha256
c3c090756b21c018f386402c5c2285fd83a2ac15427e504b3796e6ac2d8a7704
sha512
f6920a8a53536f6aeb300244b98932430801e809ccc04d7dc19b4b00fb83be41ffe21b1e97c6769f90c6b16606a6b2dce9876225b3901b4b77df58968e8758ab
ripemd-160
cb78cd115c7d971edaf6010b253f02a324cc115e
Diameter
77979808
Circumference
244980791.94114
Area
4.7758887798146E+15
Volume
2.4828192671953E+23
Surface area
1.9103555119258E+16
Circumference
244980791.94114
Perimeter
155959616
Area
1520212613929216
Diagonal
55140051.032425
Surface area
9121275683575296
Volume
5.9272943876689E+22
Space diagonal
67532494.710233
Perimeter
116969712
Area
6.5827137140812E+14
Altitude
33766247.355116
Surface area
6.5827137140812E+14
Volume
6.9853834260161E+21
Height
18380017.010808