38997911 is an odd 8-digits composite number following 38997910
and preceding 38997912 . In scientific notation, it is written as 3.8997911 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 38640024 positive integers (up to 38997911) that are relatively prime to 38997911.
38997911 has 4 divisors, whose sum is 39355800
The reverse of 38997911 is 11979983
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred ninety-seven thousand nine hundred eleven
Scientific notation
3.8997911 × 10^7
Engineering notation
3.8997911 × 10^6
Prime Factorization
109 × 357779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38997911
Product of the distinct prime numbers
The prime factorization of 38997911 is 109 × 357779.
Since it has a total of 2 prime factors.
10 , 8 , 17 , 17 , 747 , 16 , 808 , 5895 , 52163 , 14479 , 68165 , 628604 , 7041880 , 9131293 , 5531861 , 89424692 , 702982714 , 369908642 , 8223183450 , 3339290027
n×2
77995822
n×3
116993733
n×4
155991644
n×5
194989555
n÷2
19498955.5
n÷3
12999303.666667
n÷3
9749477.75
n÷5
7799582.2
n2
1520837062363921
n3
5.930946840357E+22
n4
2.3129453702597E+30
n5
9.0200037697251E+37
2 √n
6244.830742302
3 √n
339.11508928672
4 √n
79.024241485142
5 √n
32.976781657966
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38997910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38997911 can be divided by 4 positive divisors.
The sum of these divisors (counting 38997911) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110000111110010111
3
Ternary
2201101022002002
4
Quaternary
2110300332113
5
Quinary
34440413121
6
Senary
3511505515
8
Octal
224607627
10
Decimal
38997911
12
Duodecimal
1108829b
16
Hexadecimal
2530f97
20
Vigesimal
c3eefb
36
Base36
n7uzb
md5
c1848d613a48c40bb89d986b9ce4b372
sha1
1f95208cb1b7f73d2d304e0c036157270adb11fd
sha256
bc7797a8f7c609963f0eb564c4fbea1a5a453956f0ee2c04f71de145eef4bfe6
sha512
993adb4ccfb170210c8f83d0c62b55635cda79231386bb140c75c28eb24e40f5cba45b15d8a3bc13c481074caefedd21d90a37ad2a11028df1afa4698f67a93c
ripemd-160
ceea821d4369c5f14136101c9dc388c145008b3e
Diameter
77995822
Circumference
245031101.4059
Area
4.7778505424296E+15
Volume
2.4843492029996E+23
Surface area
1.9111402169718E+16
Circumference
245031101.4059
Perimeter
155991644
Area
1520837062363921
Diagonal
55151374.640419
Surface area
9125022374183526
Volume
5.930946840357E+22
Space diagonal
67546363.241049
Perimeter
116993733
Area
6.5854176551203E+14
Altitude
33773181.620525
Surface area
6.5854176551203E+14
Volume
6.9896878827889E+21
Height
18383791.546806