38838021 is an odd 8-digits composite number following 38838020
and preceding 38838022 . In scientific notation, it is written as 3.8838021 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 25736640 positive integers (up to 38838021) that are relatively prime to 38838021.
38838021 has 8 divisors, whose sum is 52094784
The reverse of 38838021 is 12083883
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million eight hundred thirty-eight thousand twenty-one
Scientific notation
3.8838021 × 10^7
Engineering notation
3.8838021 × 10^6
Prime Factorization
3 × 167 × 77521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38838021
Product of the distinct prime numbers
The prime factorization of 38838021 is 3 × 167 × 77521.
Since it has a total of 3 prime factors.
1 , 6 , 16 , 88 , 557 , 801 , 5184 , 1780 , 42012 , 27650 , 223817 , 124883 , 8708672 , 1991494 , 47691467 , 47946340 , 507971106 , 475241069 , 501091425 , 9449065681
n×2
77676042
n×3
116514063
n×4
155352084
n×5
194190105
n÷2
19419010.5
n÷3
12946007
n÷3
9709505.25
n÷5
7767604.2
n2
1508391875196441
n3
5.8582955325109E+22
n4
2.2752460491586E+30
n5
8.836605383739E+37
2 √n
6232.0158054999
3 √n
338.65100133087
4 √n
78.943117530915
5 √n
32.949696483926
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
-38838020
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 38838021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38838021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001001111100000101
3
Ternary
2201002011202020
4
Quaternary
2110021330011
5
Quinary
34420304041
6
Senary
3504233353
8
Octal
224117405
10
Decimal
38838021
12
Duodecimal
1100b859
16
Hexadecimal
2509f05
20
Vigesimal
c2ef11
36
Base36
n4flx
md5
5aa91a19d83b3a5d13d12e4e9a8876d1
sha1
ae04ac717b5eddc28338766c88c9880d0a4d30b6
sha256
8fedfb06b7d8bc7079c3e719aa32b3d6a7c2424d7679d9753caa87a2b96c8e7d
sha512
c8fdc6a4d3728717d875426ac92fe70f43017b023de689849de94c8f56bbb1947bf179c2549926180a2ebba9b8ae8f47c61fdefc9783ed3ea6cf1aeba0da5f27
ripemd-160
33cd44e62b5b88f8bd4ce0d1d5e04d93a50f041b
Diameter
77676042
Circumference
244026482.90713
Area
4.7387528338517E+15
Volume
2.4539170943325E+23
Surface area
1.8955011335407E+16
Circumference
244026482.90713
Perimeter
155352084
Area
1508391875196441
Diagonal
54925256.033931
Surface area
9050351251178646
Volume
5.8582955325109E+22
Space diagonal
67269425.637427
Perimeter
116514063
Area
6.5315284139108E+14
Altitude
33634712.818714
Surface area
6.5315284139108E+14
Volume
6.9040674953888E+21
Height
18308418.677977