38691242 is an even 8-digits composite number following 38691241
and preceding 38691243 . In scientific notation, it is written as 3.8691242 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19260172 positive integers (up to 38691242) that are relatively prime to 38691242.
38691242 has 8 divisors, whose sum is 58293216
The reverse of 38691242 is 24219683
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million six hundred ninety-one thousand two hundred forty-two
Scientific notation
3.8691242 × 10^7
Engineering notation
3.8691242 × 10^6
Prime Factorization
2 × 227 × 85223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38691242
Product of the distinct prime numbers
The prime factorization of 38691242 is 2 × 227 × 85223.
Since it has a total of 3 prime factors.
7 , 6 , 40 , 1 , 646 , 355 , 4641 , 5043 , 51342 , 82415 , 623107 , 272368 , 764491 , 5297994 , 155351 , 55428314 , 657773678 , 156215137 , 3990027695 , 8134773791
n×2
77382484
n×3
116073726
n×4
154764968
n×5
193456210
n÷2
19345621
n÷3
12897080.666667
n÷3
9672810.5
n÷5
7738248.4
n2
1497012207502564
n3
5.7921261597436E+22
n4
2.2410455494117E+30
n5
8.6708835685311E+37
2 √n
6220.2284523963
3 √n
338.22384597955
4 √n
78.868424939238
5 √n
32.924753651679
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
-38691241
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 38691242 can be divided by 8 positive divisors.
The sum of these divisors (counting 38691242) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100110000110101010
3
Ternary
2200210201101222
4
Quaternary
2103212012222
5
Quinary
34401104432
6
Senary
3501142042
8
Octal
223460652
10
Decimal
38691242
12
Duodecimal
10b5a922
16
Hexadecimal
24e61aa
20
Vigesimal
c1g822
36
Base36
n1acq
md5
5bea3b903624b7ac5dd685d5f990714b
sha1
935806b61a8d77d80ca8d04c5c7dded6fc6e3a3c
sha256
a317e65947e7aef2a05fc4afbb8a5fd57336ef95f8749904e7a57d3655c27df2
sha512
66a51117481208dcfd4da7020eee6510a5a6743f3c97dcbfec404dae4e5eedecd747877129c8f59735f96a89cbf1606fb8de5704d50312f303be1db8a44ed318
ripemd-160
9716cc66d8540166867561493f1da86c0e9e9662
Diameter
77382484
Circumference
243104243.25093
Area
4.7030025534243E+15
Volume
2.4262001322821E+23
Surface area
1.8812010213697E+16
Circumference
243104243.25093
Perimeter
154764968
Area
1497012207502564
Diagonal
54717679.18146
Surface area
8982073245015384
Volume
5.7921261597436E+22
Space diagonal
67015196.951943
Perimeter
116073726
Area
6.4822530073632E+14
Altitude
33507598.475971
Surface area
6.4822530073632E+14
Volume
6.8260861417378E+21
Height
18239226.39382