38643772 is an even 8-digits composite number following 38643771
and preceding 38643773 . In scientific notation, it is written as 3.8643772 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 18481760 positive integers (up to 38643772) that are relatively prime to 38643772.
38643772 has 12 divisors, whose sum is 70567056
The reverse of 38643772 is 27734683
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred forty-three thousand seven hundred seventy-two
Scientific notation
3.8643772 × 10^7
Engineering notation
3.8643772 × 10^6
Prime Factorization
2 × 2 × 23 × 420041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19321886
Product of the distinct prime numbers
The prime factorization of 38643772 is 2 × 2 × 23 × 420041.
Since it has a total of 4 prime factors.
1 , 3 , 69 , 65 , 410 , 546 , 4362 , 6124 , 37544 , 21149 , 652769 , 394203 , 4415575 , 5877775 , 13755371 , 58999521 , 690549973 , 37735985 , 8235851568 , 6218087937
n×2
77287544
n×3
115931316
n×4
154575088
n×5
193218860
n÷2
19321886
n÷3
12881257.333333
n÷3
9660943
n÷5
7728754.4
n2
1493341114387984
n3
5.7708333542635E+22
n4
2.2300676839215E+30
n5
8.6178227122032E+37
2 √n
6216.4115050405
3 √n
338.08546792346
4 √n
78.844223028961
5 √n
32.916670656339
1 , 2 , 4 , 23 , 46 , 92 , 420041 , 840082 , 1680164 , 9660943 , 19321886 , 38643772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38643771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38643772 can be divided by 12 positive divisors.
The sum of these divisors (counting 38643772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011011010100000111100
3
Ternary
2200201022021211
4
Quaternary
2103122200330
5
Quinary
34343100042
6
Senary
3500134204
8
Octal
223324074
10
Decimal
38643772
12
Duodecimal
10b37364
16
Hexadecimal
24da83c
20
Vigesimal
c1a98c
36
Base36
n09q4
md5
51e471de10304cde6a63ab462c2d90a3
sha1
f7e7857be33517255c1d343ba4f7a2d115dec8a7
sha256
55827210ca134c6d7549988e5c9bf4a67a1173c750f97e522f8c6acc7a087365
sha512
96c87cd7f9121b42f8d444ba37351cefce574278c35d5645afc4607a9f62f63861256e660f9ac4bceb63f8c16ca144deb67d7f95f8283d68e4f53d9d48908cd1
ripemd-160
714f6f829b3276841132ab8141a460635098ba31
Diameter
77287544
Circumference
242805980.4444
Area
4.6914694742649E+15
Volume
2.4172810227794E+23
Surface area
1.876587789706E+16
Circumference
242805980.4444
Perimeter
154575088
Area
1493341114387984
Diagonal
54650546.463654
Surface area
8960046686327904
Volume
5.7708333542635E+22
Space diagonal
66932976.500108
Perimeter
115931316
Area
6.4663567078788E+14
Altitude
33466488.250054
Surface area
6.4663567078788E+14
Volume
6.8009923298287E+21
Height
18216848.821218