38542994 is an even 8-digits composite number following 38542993
and preceding 38542995 . In scientific notation, it is written as 3.8542994 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 16308864 positive integers (up to 38542994) that are relatively prime to 38542994.
38542994 has 16 divisors, whose sum is 66912000
The reverse of 38542994 is 49924583
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million five hundred forty-two thousand nine hundred ninety-four
Scientific notation
3.8542994 × 10^7
Engineering notation
3.8542994 × 10^6
Prime Factorization
2 × 7 × 79 × 34849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38542994
Product of the distinct prime numbers
The prime factorization of 38542994 is 2 × 7 × 79 × 34849.
Since it has a total of 4 prime factors.
9 , 5 , 71 , 5 , 755 , 922 , 5615 , 8177 , 94394 , 42467 , 206751 , 527293 , 1432999 , 4235028 , 86054780 , 90897927 , 37100956 , 471018989 , 5950228661 , 1976607222
n×2
77085988
n×3
115628982
n×4
154171976
n×5
192714970
n÷2
19271497
n÷3
12847664.666667
n÷3
9635748.5
n÷5
7708598.8
n2
1485562386484036
n3
5.725802214888E+22
n4
2.2068956041361E+30
n5
8.5060364028846E+37
2 √n
6208.3004115458
3 √n
337.79131756314
4 √n
78.792768777
5 √n
32.899484228098
1 , 2 , 7 , 14 , 79 , 158 , 553 , 1106 , 34849 , 69698 , 243943 , 487886 , 2753071 , 5506142 , 19271497 , 38542994
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
-38542993
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 38542994 can be divided by 16 positive divisors.
The sum of these divisors (counting 38542994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011000001111010010010
3
Ternary
2200112012001022
4
Quaternary
2103001322102
5
Quinary
34331333434
6
Senary
3454035442
8
Octal
223017222
10
Decimal
38542994
12
Duodecimal
10aa8b82
16
Hexadecimal
24c1e92
20
Vigesimal
c0hh9e
36
Base36
my3yq
md5
4609f9c823dcdfb6a100829ea6ad08d2
sha1
1cc0fee48b89ea8adc074d1628b9520eec5fd382
sha256
59cfb7530cb556454e3e53ac274c9da3d5d416c758b6166a8d0af52c2c796c10
sha512
689e128c8715657db648cbb444028499e6093478422e1d52dd7cdf1e598555b5da51c8003916bf4349b26b22d7c29336215c7d9a3c61ce04a5f2e9de9048964d
ripemd-160
1994d6c19f1f0fe346a7ca62dd9e0125cf1128c9
Diameter
77085988
Circumference
242172773.59551
Area
4.6670318798276E+15
Volume
2.3984184232267E+23
Surface area
1.866812751931E+16
Circumference
242172773.59551
Perimeter
154171976
Area
1485562386484036
Diagonal
54508024.849265
Surface area
8913374318904216
Volume
5.725802214888E+22
Space diagonal
66758423.883822
Perimeter
115628982
Area
6.4326738280091E+14
Altitude
33379211.941911
Surface area
6.4326738280091E+14
Volume
6.7479226231338E+21
Height
18169341.616422