38993218 is an even 8-digits composite number following 38993217
and preceding 38993219 . In scientific notation, it is written as 3.8993218 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 17417400 positive integers (up to 38993218) that are relatively prime to 38993218.
38993218 has 8 divisors, whose sum is 58519440
The reverse of 38993218 is 81239983
Previous prime number is 7139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred ninety-three thousand two hundred eighteen
Scientific notation
3.8993218 × 10^7
Engineering notation
3.8993218 × 10^6
Prime Factorization
2 × 7139 × 2731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38993218
Product of the distinct prime numbers
The prime factorization of 38993218 is 2 × 7139 × 2731.
Since it has a total of 3 prime factors.
9 , 8 , 33 , 68 , 146 , 151 , 1592 , 4379 , 22191 , 89527 , 890567 , 497900 , 7420148 , 4690848 , 30978207 , 69601356 , 849260896 , 705646740 , 6172292654 , 6927344402
n×2
77986436
n×3
116979654
n×4
155972872
n×5
194966090
n÷2
19496609
n÷3
12997739.333333
n÷3
9748304.5
n÷5
7798643.6
n2
1520471049995524
n3
5.9288059115164E+22
n4
2.3118322138745E+30
n5
9.0145777495031E+37
2 √n
6244.4549802205
3 √n
339.10148572936
4 √n
79.021863937903
5 √n
32.975987936033
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
-38993217
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 38993218 can be divided by 8 positive divisors.
The sum of these divisors (counting 38993218) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111110101000010
3
Ternary
2201101001122021
4
Quaternary
2110233311002
5
Quinary
34440240333
6
Senary
3511432054
8
Octal
224576502
10
Decimal
38993218
12
Duodecimal
1108562a
16
Hexadecimal
252fd42
20
Vigesimal
c3e30i
36
Base36
n7rcy
md5
433a59d6cc83c74adca4d84d62f825e2
sha1
3894e74e4ce2c40e977eae2b3374981720076342
sha256
7f76041cfe1b9d23408df7111959191224d8806681381b5bd1dea7a791ae7e39
sha512
5e44655cff53f8f4fd47070862cca67217803f09139fce2ad9dc51b3c9bed676978e60ae8454118038bfa54a9b44aca91f5919293bfc2df5d3849b756ddbaaa4
ripemd-160
c03c2fbfe0a86fd64e67a811a460bb7a0ab23919
Diameter
77986436
Circumference
245001614.41725
Area
4.7767006806619E+15
Volume
2.483452412824E+23
Surface area
1.9106802722648E+16
Circumference
245001614.41725
Perimeter
155972872
Area
1520471049995524
Diagonal
55144737.736171
Surface area
9122826299973144
Volume
5.9288059115164E+22
Space diagonal
67538234.726609
Perimeter
116979654
Area
6.5838327750746E+14
Altitude
33769117.363305
Surface area
6.5838327750746E+14
Volume
6.9871647739536E+21
Height
18381579.24539