38993869 is an odd 8-digits composite number following 38993868
and preceding 38993870 . In scientific notation, it is written as 3.8993869 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 36700096 positive integers (up to 38993869) that are relatively prime to 38993869.
38993869 has 4 divisors, whose sum is 41287644
The reverse of 38993869 is 96839983
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million nine hundred ninety-three thousand eight hundred sixty-nine
Scientific notation
3.8993869 × 10^7
Engineering notation
3.8993869 × 10^6
Prime Factorization
17 × 2293757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38993869
Product of the distinct prime numbers
The prime factorization of 38993869 is 17 × 2293757.
Since it has a total of 2 prime factors.
8 , 10 , 1 , 43 , 47 , 797 , 8787 , 1945 , 30028 , 74870 , 3214 , 255172 , 5986659 , 6451879 , 32235048 , 21722864 , 430383051 , 759058736 , 525145538 , 8737293771
n×2
77987738
n×3
116981607
n×4
155975476
n×5
194969345
n÷2
19496934.5
n÷3
12997956.333333
n÷3
9748467.25
n÷5
7798773.8
n2
1520521819589161
n3
5.9291028644701E+22
n4
2.3119866038467E+30
n5
9.0153302760154E+37
2 √n
6244.5071062495
3 √n
339.10337284247
4 √n
79.02219375751
5 √n
32.976098043513
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
-38993868
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 38993869 can be divided by 4 positive divisors.
The sum of these divisors (counting 38993869) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111111111001101
3
Ternary
2201101002112101
4
Quaternary
2110233333031
5
Quinary
34440300434
6
Senary
3511435101
8
Octal
224577715
10
Decimal
38993869
12
Duodecimal
11085a91
16
Hexadecimal
252ffcd
20
Vigesimal
c3e4d9
36
Base36
n7rv1
md5
df8c3aa3df89c09f9d22d9b76da354c5
sha1
21aa8d85f82033d22fac7ece4d88080e1de6e2dd
sha256
686fb3e3bec85b467fd99dc6641413c7d94fdd4243105586b90c59085c9efe60
sha512
df2872355a5fb2b70484028e9845afd254ae8e7cc10fdee2b9604913366037ce52613018056ce083f15f17de2c09aa63db60ba97af2a132e4c5113c4cc0c4ed9
ripemd-160
9b8e6202f098c87f790ff87594f5ba02a307ac55
Diameter
77987738
Circumference
245005704.77089
Area
4.7768601780443E+15
Volume
2.4835768001863E+23
Surface area
1.9107440712177E+16
Circumference
245005704.77089
Perimeter
155975476
Area
1520521819589161
Diagonal
55145658.3892
Surface area
9123130917534966
Volume
5.9291028644701E+22
Space diagonal
67539362.291685
Perimeter
116981607
Area
6.5840526138638E+14
Altitude
33769681.145843
Surface area
6.5840526138638E+14
Volume
6.9875147363657E+21
Height
18381886.129733