38993944 is an even 8-digits composite number following 38993943
and preceding 38993945 . In scientific notation, it is written as 3.8993944 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 17724080 positive integers (up to 38993944) that are relatively prime to 38993944.
38993944 has 16 divisors, whose sum is 73719720
The reverse of 38993944 is 44939983
Previous prime number is 121
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred ninety-three thousand nine hundred forty-four
Scientific notation
3.8993944 × 10^7
Engineering notation
3.8993944 × 10^6
Prime Factorization
2 × 2 × 2 × 121 × 40283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9748486
Product of the distinct prime numbers
The prime factorization of 38993944 is 2 × 2 × 2 × 121 × 40283.
Since it has a total of 5 prime factors.
9 , 4 , 93 , 72 , 37 , 799 , 4369 , 5615 , 54444 , 16108 , 401895 , 896719 , 3929679 , 1062418 , 34920079 , 21977668 , 653758059 , 173740514 , 7381691224 , 9146750018
n×2
77987888
n×3
116981832
n×4
155975776
n×5
194969720
n÷2
19496972
n÷3
12997981.333333
n÷3
9748486
n÷5
7798788.8
n2
1520527668675136
n3
5.9291370762769E+22
n4
2.3120043912066E+30
n5
9.0154169758466E+37
2 √n
6244.5131115244
3 √n
339.10359025047
4 √n
79.022231754895
5 √n
32.976110728612
1 , 2 , 4 , 8 , 121 , 242 , 484 , 968 , 40283 , 80566 , 161132 , 322264 , 4874243 , 9748486 , 19496972 , 38993944
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
-38993943
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 38993944 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000000000011000
3
Ternary
2201101002122011
4
Quaternary
2110300000120
5
Quinary
34440301234
6
Senary
3511435304
8
Octal
224600030
10
Decimal
38993944
12
Duodecimal
11085b34
16
Hexadecimal
2530018
20
Vigesimal
c3e4h4
36
Base36
n7rx4
md5
e47ebe909c285cbca3b5f50266fa46e7
sha1
e5a2a0bdc2b45694f641bb636443c8a4ffabad8f
sha256
e6de61cb6ed02972631180ac13290acfeb8fbbb262febfbe91ccb2d9606fc2e8
sha512
7390fe6e9bfa35d81c6d9627214457fa23a26e4f34a29b0cd907e594da044dce5d5348b86be015a31a037d954545d6066affd12ea5dfda9bad2a6be8eeb38b1c
ripemd-160
67497825847fae910df0852095d50333876c4098
Diameter
77987888
Circumference
245006176.00978
Area
4.7768785534898E+15
Volume
2.4835911307944E+23
Surface area
1.9107514213959E+16
Circumference
245006176.00978
Perimeter
155975776
Area
1520527668675136
Diagonal
55145764.455217
Surface area
9123166012050816
Volume
5.9291370762769E+22
Space diagonal
67539492.195496
Perimeter
116981832
Area
6.584077941149E+14
Altitude
33769746.097748
Surface area
6.584077941149E+14
Volume
6.9875550553666E+21
Height
18381921.485072