38188891 is an odd 8-digits composite number following 38188890
and preceding 38188892 . In scientific notation, it is written as 3.8188891 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 35093280 positive integers (up to 38188891) that are relatively prime to 38188891.
38188891 has 8 divisors, whose sum is 41310864
The reverse of 38188891 is 19888183
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million one hundred eighty-eight thousand eight hundred ninety-one
Scientific notation
3.8188891 × 10^7
Engineering notation
3.8188891 × 10^6
Prime Factorization
13 × 227 × 12941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38188891
Product of the distinct prime numbers
The prime factorization of 38188891 is 13 × 227 × 12941.
Since it has a total of 3 prime factors.
1 , 8 , 23 , 27 , 931 , 348 , 1060 , 2466 , 52483 , 76206 , 652385 , 539913 , 5608102 , 2263464 , 1942866 , 31957402 , 354419065 , 101469133 , 881043393 , 3629490086
n×2
76377782
n×3
114566673
n×4
152755564
n×5
190944455
n÷2
19094445.5
n÷3
12729630.333333
n÷3
9547222.75
n÷5
7637778.2
n2
1458391395809881
n3
5.5694350049921E+22
n4
2.1269054633723E+30
n5
8.1224160908029E+37
2 √n
6179.7160938024
3 √n
336.75367888961
4 √n
78.611170286432
5 √n
32.838809879233
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
-38188890
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 38188891 can be divided by 8 positive divisors.
The sum of these divisors (counting 38188891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001101011011101011011
3
Ternary
2122212012022101
4
Quaternary
2101223131123
5
Quinary
34234021031
6
Senary
3442304231
8
Octal
221533533
10
Decimal
38188891
12
Duodecimal
10958077
16
Hexadecimal
246b75b
20
Vigesimal
bidc4b
36
Base36
mqiqj
md5
2f53500d48f6e313dcee2fb199977c9e
sha1
9c96f5ae551227c16e21ec7f3ab454cf67de5a3b
sha256
d59b4fdae30c3cf9354d91b3a14e7241e9caf357855c0122880aeeacc705c0e8
sha512
5968783700ed5420e6b538aecde230ddd4fb6b9a564503b4ce6ce2f37f48efb2636a9afdd2ea160a6b160039644d58014b4866b0f91f31b37afb27c70516b8ec
ripemd-160
82b64abf4b58c9ff43d5c47cf4bbf3eeeec501bc
Diameter
76377782
Circumference
239947878.82868
Area
4.5816716951349E+15
Volume
2.3329194795106E+23
Surface area
1.832668678054E+16
Circumference
239947878.82868
Perimeter
152755564
Area
1458391395809881
Diagonal
54007247.584188
Surface area
8750348374859286
Volume
5.5694350049921E+22
Space diagonal
66145099.49671
Perimeter
114566673
Area
6.31501998716E+14
Altitude
33072549.748355
Surface area
6.31501998716E+14
Volume
6.5636420990128E+21
Height
18002415.861396