38442993 is an odd 8-digits composite number following 38442992
and preceding 38442994 . In scientific notation, it is written as 3.8442993 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25208400 positive integers (up to 38442993) that are relatively prime to 38442993.
38442993 has 8 divisors, whose sum is 52097856
The reverse of 38442993 is 39924483
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million four hundred forty-two thousand nine hundred ninety-three
Scientific notation
3.8442993 × 10^7
Engineering notation
3.8442993 × 10^6
Prime Factorization
3 × 61 × 210071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38442993
Product of the distinct prime numbers
The prime factorization of 38442993 is 3 × 61 × 210071.
Since it has a total of 3 prime factors.
7 , 2 , 87 , 80 , 302 , 3 , 2703 , 3799 , 58842 , 96625 , 221246 , 102000 , 9660012 , 386987 , 15358863 , 55721097 , 83720540 , 681821335 , 7935364699 , 5943939293
n×2
76885986
n×3
115328979
n×4
153771972
n×5
192214965
n÷2
19221496.5
n÷3
12814331
n÷3
9610748.25
n÷5
7688598.6
n2
1477863710798049
n3
5.6813504289163E+22
n4
2.1840811476938E+30
n5
8.3962616272224E+37
2 √n
6200.2413662695
3 √n
337.49892784296
4 √n
78.741611402546
5 √n
32.882394735617
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
-38442992
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 38442993 can be divided by 8 positive divisors.
The sum of these divisors (counting 38442993) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101001011111110001
3
Ternary
2200100002212120
4
Quaternary
2102221133301
5
Quinary
34320133433
6
Senary
3451544453
8
Octal
222513761
10
Decimal
38442993
12
Duodecimal
10a5b129
16
Hexadecimal
24a97f1
20
Vigesimal
c0579d
36
Base36
mvysx
md5
8f4791b5146be89d7035434452f1f056
sha1
7ee2984b8d2fabafac299abce8f6ba59e04969be
sha256
bc6c48b5a62f09ec29cb4d3adfdf27176478eeab581695bd18db3c1d5b4112f9
sha512
543b2976a5a4e137e5c6256a90ff5d6cd52f7f16701e1304695c9fe8e190b1e25beac0fbddabb9d3e99cbdcdc5135534fc4c54e84b16257401151cec567eaa28
ripemd-160
8fcdf3c87d24c5c6abd1e9637c06bf7544900ef5
Diameter
76885986
Circumference
241544448.78161
Area
4.6428457768501E+15
Volume
2.3797985026604E+23
Surface area
1.85713831074E+16
Circumference
241544448.78161
Perimeter
153771972
Area
1477863710798049
Diagonal
54366602.078814
Surface area
8867182264788294
Volume
5.6813504289163E+22
Space diagonal
66585217.071015
Perimeter
115328979
Area
6.3993375844112E+14
Altitude
33292608.535507
Surface area
6.3993375844112E+14
Volume
6.6955356909731E+21
Height
18122200.692938