38857545 is an odd 8-digits composite number following 38857544
and preceding 38857546 . In scientific notation, it is written as 3.8857545 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 20217600 positive integers (up to 38857545) that are relatively prime to 38857545.
38857545 has 16 divisors, whose sum is 56614656
The reverse of 38857545 is 54575883
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million eight hundred fifty-seven thousand five hundred forty-five
Scientific notation
3.8857545 × 10^7
Engineering notation
3.8857545 × 10^6
Prime Factorization
15 × 3 × 41 × 21061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38857545
Product of the distinct prime numbers
The prime factorization of 38857545 is 15 × 3 × 41 × 21061.
Since it has a total of 4 prime factors.
5 , 8 , 73 , 46 , 556 , 227 , 7497 , 1890 , 18804 , 25915 , 799354 , 892920 , 6336851 , 8005303 , 50318975 , 74418582 , 22202472 , 650210992 , 3727130393 , 9949962640
n×2
77715090
n×3
116572635
n×4
155430180
n×5
194287725
n÷2
19428772.5
n÷3
12952515
n÷3
9714386.25
n÷5
7771509
n2
1509908803427025
n3
5.8671349275062E+22
n4
2.2798245946664E+30
n5
8.8588386779358E+37
2 √n
6233.5820360367
3 √n
338.70773881269
4 √n
78.953036901925
5 √n
32.953008601995
1 , 3 , 15 , 41 , 45 , 123 , 615 , 1845 , 21061 , 63183 , 315915 , 863501 , 947745 , 2590503 , 12952515 , 38857545
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
-38857544
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 38857545 can be divided by 16 positive divisors.
The sum of these divisors (counting 38857545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100001110101101001001
3
Ternary
2201010011112100
4
Quaternary
2110032231021
5
Quinary
34421420140
6
Senary
3504504013
8
Octal
224165511
10
Decimal
38857545
12
Duodecimal
1101b009
16
Hexadecimal
250eb49
20
Vigesimal
c2h3h5
36
Base36
n4uo9
md5
c2b1a944be8251737e088f9d3443e314
sha1
851ca8df671a827a7ce2d32154f419faeaf12ac1
sha256
3ee29c3b00fb1c7aebe8eab3c1c87e1598939bda3bd03aae027d3cebf2716af4
sha512
129691aa0da2f5f21ab37a9b5c9f6f0f2cff7d019f1d92add01b74fe289fbcf023edb4ff7770d940136ff36e43e65d7ad6846d8b37e49f7ef6a0f1f12a7b8d1d
ripemd-160
4055fef6d17397890a128ad192f4e34cd584a5cc
Diameter
77715090
Circumference
244149155.81707
Area
4.7435184044369E+15
Volume
2.4576197314498E+23
Surface area
1.8974073617748E+16
Circumference
244149155.81707
Perimeter
155430180
Area
1509908803427025
Diagonal
54952867.139523
Surface area
9059452820562150
Volume
5.8671349275062E+22
Space diagonal
67303242.197394
Perimeter
116572635
Area
6.5380969058278E+14
Altitude
33651621.098697
Surface area
6.5380969058278E+14
Volume
6.9144848222934E+21
Height
18317622.379841