38107989 is an odd 8-digits composite number following 38107988
and preceding 38107990 . In scientific notation, it is written as 3.8107989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25405164 positive integers (up to 38107989) that are relatively prime to 38107989.
38107989 has 12 divisors, whose sum is 57083936
The reverse of 38107989 is 98970183
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million one hundred seven thousand nine hundred eighty-nine
Scientific notation
3.8107989 × 10^7
Engineering notation
3.8107989 × 10^6
Prime Factorization
3 × 27 × 3 × 156823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12702663
Product of the distinct prime numbers
The prime factorization of 38107989 is 3 × 27 × 3 × 156823.
Since it has a total of 4 prime factors.
7 , 7 , 34 , 19 , 521 , 883 , 726 , 925 , 65104 , 65412 , 531919 , 8293 , 1458124 , 1634074 , 92364930 , 84545534 , 763999813 , 423987720 , 8029514355 , 453425031
n×2
76215978
n×3
114323967
n×4
152431956
n×5
190539945
n÷2
19053994.5
n÷3
12702663
n÷3
9526997.25
n÷5
7621597.8
n2
1452218825624121
n3
5.5341139032477E+22
n4
2.1089395174971E+30
n5
8.0367443934445E+37
2 √n
6173.1668534068
3 √n
336.51570997028
4 √n
78.569503329261
5 √n
32.82488447072
1 , 3 , 9 , 27 , 81 , 243 , 156823 , 470469 , 1411407 , 4234221 , 12702663 , 38107989
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
-38107988
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 38107989 can be divided by 12 positive divisors.
The sum of these divisors (counting 38107989) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010001010111101101010101
3
Ternary
2122201002100000
4
Quaternary
2101113231111
5
Quinary
34223423424
6
Senary
3440441513
8
Octal
221275525
10
Decimal
38107989
12
Duodecimal
10919299
16
Hexadecimal
2457b55
20
Vigesimal
bi39j9
36
Base36
mosb9
md5
5fc8d24a184bdd03dc601d517f26b5fa
sha1
7a470f4c791f01c7973812da13ad76b91ded058a
sha256
7c9b43f368201135e709e00f80883ebc5cfd66b04f25961c64a8b50a929d41c0
sha512
e58e5f1572baabc5aac0aa9237b0257e9b955c736a64831815cebe7438f39faf97fa3156965c6c65292353033c7e65c6c4f64f3798b3d534441efc5bc74c8581
ripemd-160
c248649da1d6951fb04cd305f24bd165388d4e48
Diameter
76215978
Circumference
239439556.57096
Area
4.5622799939855E+15
Volume
2.3181242110096E+23
Surface area
1.8249119975942E+16
Circumference
239439556.57096
Perimeter
152431956
Area
1452218825624121
Diagonal
53892834.878565
Surface area
8713312953744726
Volume
5.5341139032477E+22
Space diagonal
66004973.122276
Perimeter
114323967
Area
6.2882919742225E+14
Altitude
33002486.561138
Surface area
6.2882919742225E+14
Volume
6.5220157814087E+21
Height
17964278.292855