38993889 is an odd 8-digits composite number following 38993888
and preceding 38993890 . In scientific notation, it is written as 3.8993889 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 23632640 positive integers (up to 38993889) that are relatively prime to 38993889.
38993889 has 8 divisors, whose sum is 56718432
The reverse of 38993889 is 98839983
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million nine hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
3.8993889 × 10^7
Engineering notation
3.8993889 × 10^6
Prime Factorization
3 × 11 × 1181633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38993889
Product of the distinct prime numbers
The prime factorization of 38993889 is 3 × 11 × 1181633.
Since it has a total of 3 prime factors.
9 , 6 , 23 , 97 , 965 , 940 , 9488 , 3862 , 45952 , 72076 , 492262 , 599283 , 4598145 , 1758026 , 17684692 , 33635947 , 849801922 , 829238264 , 1696071852 , 1340497936
n×2
77987778
n×3
116981667
n×4
155975556
n×5
194969445
n÷2
19496944.5
n÷3
12997963
n÷3
9748472.25
n÷5
7798777.8
n2
1520523379344321
n3
5.9291119876057E+22
n4
2.3119913471327E+30
n5
9.0153533959052E+37
2 √n
6244.5087076567
3 √n
339.10343081797
4 √n
79.022203890151
5 √n
32.976101426208
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993889 can be divided by 8 positive divisors.
The sum of these divisors (counting 38993889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111111111100001
3
Ternary
2201101002120010
4
Quaternary
2110233333201
5
Quinary
34440301024
6
Senary
3511435133
8
Octal
224577741
10
Decimal
38993889
12
Duodecimal
11085aa9
16
Hexadecimal
252ffe1
20
Vigesimal
c3e4e9
36
Base36
n7rvl
md5
f5694c3c5b7a051dc31af8af715ba69d
sha1
83e5ca0546a8cba8d6ca49ac6ff6b81411644805
sha256
40f028ad8e768789b38c12ec0ef48965a0db3c68fa151481f360fbea74665b93
sha512
ea28d73ab7674b5af0d32a5c4a884db4f80c477f3ef8d49a13d288286c13b2387117d1c837e5835ddd27a5dd12ac4622127e2e79648485961beb96febd4982cf
ripemd-160
67294ec995e89d93c617a9d9e0c15d6785ce32f2
Diameter
77987778
Circumference
245005830.43459
Area
4.7768650781596E+15
Volume
2.4835806216764E+23
Surface area
1.9107460312639E+16
Circumference
245005830.43459
Perimeter
155975556
Area
1520523379344321
Diagonal
55145686.673471
Surface area
9123140276065926
Volume
5.9291119876057E+22
Space diagonal
67539396.932701
Perimeter
116981667
Area
6.5840593678017E+14
Altitude
33769698.466351
Surface area
6.5840593678017E+14
Volume
6.9875254880841E+21
Height
18381895.557824