38555139 is an odd 8-digits composite number following 38555138
and preceding 38555140 . In scientific notation, it is written as 3.8555139 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 21930048 positive integers (up to 38555139) that are relatively prime to 38555139.
38555139 has 16 divisors, whose sum is 59021312
The reverse of 38555139 is 93155583
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million five hundred fifty-five thousand one hundred thirty-nine
Scientific notation
3.8555139 × 10^7
Engineering notation
3.8555139 × 10^6
Prime Factorization
3 × 7 × 223 × 8233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38555139
Product of the distinct prime numbers
The prime factorization of 38555139 is 3 × 7 × 223 × 8233.
Since it has a total of 4 prime factors.
10 , 10 , 86 , 90 , 36 , 263 , 8016 , 1076 , 33272 , 578 , 986616 , 724155 , 8940864 , 2025459 , 38117201 , 50804823 , 569044526 , 159725387 , 3077469908 , 1603193251
n×2
77110278
n×3
115665417
n×4
154220556
n×5
192775695
n÷2
19277569.5
n÷3
12851713
n÷3
9638784.75
n÷5
7711027.8
n2
1486498743309321
n3
5.7312165671616E+22
n4
2.2096785138602E+30
n5
8.5194462247193E+37
2 √n
6209.2784604976
3 √n
337.82679348497
4 √n
78.798974996491
5 √n
32.901557309831
1 , 3 , 7 , 21 , 223 , 669 , 1561 , 4683 , 8233 , 24699 , 57631 , 172893 , 1835959 , 5507877 , 12851713 , 38555139
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
-38555138
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 38555139 can be divided by 16 positive divisors.
The sum of these divisors (counting 38555139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011000100111000000011
3
Ternary
2200112210201010
4
Quaternary
2103010320003
5
Quinary
34332231024
6
Senary
3454212003
8
Octal
223047003
10
Decimal
38555139
12
Duodecimal
10ab4003
16
Hexadecimal
24c4e03
20
Vigesimal
c0j7gj
36
Base36
mydc3
md5
5d2079a7252b83a22884928a3c61cec7
sha1
cd51c91b1d8df2a7f3275514dd714347482a268b
sha256
9ab9867d6cbdb7e455ea9335ba1a8366065407f402d006955ead6334634a9406
sha512
5db512ebd4f918b0a77e86b8c66bddb29b018e513c7e2c8634ce855b32e3041adcb691d45cc2cb9a3d320983b1497b34069e8385b82daab0ff26247b81b2a7a1
ripemd-160
c91f3d3f2e4a1e2a945f559dfed0622df1395d46
Diameter
77110278
Circumference
242249082.88107
Area
4.669973531551E+15
Volume
2.4006863818036E+23
Surface area
1.8679894126204E+16
Circumference
242249082.88107
Perimeter
154220556
Area
1486498743309321
Diagonal
54525200.47298
Surface area
8918992459855926
Volume
5.7312165671616E+22
Space diagonal
66779459.64088
Perimeter
115665417
Area
6.4367283719976E+14
Altitude
33389729.82044
Surface area
6.4367283719976E+14
Volume
6.7543034984811E+21
Height
18175066.824327