38990138 is an even 8-digits composite number following 38990137
and preceding 38990139 . In scientific notation, it is written as 3.8990138 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 17622000 positive integers (up to 38990138) that are relatively prime to 38990138.
38990138 has 16 divisors, whose sum is 64164960
The reverse of 38990138 is 83109983
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million nine hundred ninety thousand one hundred thirty-eight
Scientific notation
3.8990138 × 10^7
Engineering notation
3.8990138 × 10^6
Prime Factorization
2 × 11 × 179 × 9901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38990138
Product of the distinct prime numbers
The prime factorization of 38990138 is 2 × 11 × 179 × 9901.
Since it has a total of 4 prime factors.
8 , 1 , 91 , 98 , 541 , 412 , 2271 , 1075 , 32800 , 73946 , 211486 , 124582 , 9434484 , 4090977 , 65169830 , 40329849 , 605259495 , 892232731 , 9680856828 , 2229139159
n×2
77980276
n×3
116970414
n×4
155960552
n×5
194950690
n÷2
19495069
n÷3
12996712.666667
n÷3
9747534.5
n÷5
7798027.6
n2
1520230861259044
n3
5.9274011072349E+22
n4
2.3111018715244E+30
n5
9.0110180902795E+37
2 √n
6244.2083565493
3 √n
339.09255716751
4 √n
79.02030344506
5 √n
32.975466977481
1 , 2 , 11 , 22 , 179 , 358 , 1969 , 3938 , 9901 , 19802 , 108911 , 217822 , 1772279 , 3544558 , 19495069 , 38990138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38990137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38990138 can be divided by 16 positive divisors.
The sum of these divisors (counting 38990138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111000100111010
3
Ternary
2201100220102012
4
Quaternary
2110233010322
5
Quinary
34440141023
6
Senary
3511405522
8
Octal
224570472
10
Decimal
38990138
12
Duodecimal
110838a2
16
Hexadecimal
252f13a
20
Vigesimal
c3df6i
36
Base36
n7oze
md5
9c10c896f86c7c075a8e2b9174142ac6
sha1
21ab2b5e733b6518eb50c83f621e3972f2d06477
sha256
67784a25a8af65926d8ae31d69e6782051ed1669cfa2925e3950e476c0dff5f2
sha512
033d1444e30e8fd9a6caa9616ce7c96f3d68203d801322d06d580eb67630e27a54c110bee0ae1eaaec1c26c07125262fc57a64b36a7d988bc4914471cdb4cce9
ripemd-160
a408e89f5d5c745f679f7603cb30d1c7cdd3c864
Diameter
77980276
Circumference
244982262.2065
Area
4.7759461054919E+15
Volume
2.4828639697826E+23
Surface area
1.9103784421968E+16
Circumference
244982262.2065
Perimeter
155960552
Area
1520230861259044
Diagonal
55140381.958399
Surface area
9121385167554264
Volume
5.9274011072349E+22
Space diagonal
67532900.010122
Perimeter
116970414
Area
6.5827927273371E+14
Altitude
33766450.005061
Surface area
6.5827927273371E+14
Volume
6.9855091962307E+21
Height
18380127.319466