38861939 is an odd 8-digits composite number following 38861938
and preceding 38861940 . In scientific notation, it is written as 3.8861939 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 38425200 positive integers (up to 38861939) that are relatively prime to 38861939.
38861939 has 4 divisors, whose sum is 39298680
The reverse of 38861939 is 93916883
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million eight hundred sixty-one thousand nine hundred thirty-nine
Scientific notation
3.8861939 × 10^7
Engineering notation
3.8861939 × 10^6
Prime Factorization
89 × 436651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38861939
Product of the distinct prime numbers
The prime factorization of 38861939 is 89 × 436651.
Since it has a total of 2 prime factors.
7 , 9 , 56 , 19 , 564 , 862 , 4294 , 703 , 61195 , 11098 , 112830 , 624042 , 2278096 , 7009289 , 25108698 , 4824572 , 475583830 , 560453175 , 5120036177 , 3562140695
n×2
77723878
n×3
116585817
n×4
155447756
n×5
194309695
n÷2
19430969.5
n÷3
12953979.666667
n÷3
9715484.75
n÷5
7772387.8
n2
1510250302839721
n3
5.8691255143689E+22
n4
2.2808559772275E+30
n5
8.8638485854799E+37
2 √n
6233.9344719046
3 √n
338.72050532269
4 √n
78.955268803954
5 √n
32.953753831633
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861939 can be divided by 4 positive divisors.
The sum of these divisors (counting 38861939) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111110001110011
3
Ternary
2201010101120002
4
Quaternary
2110033301303
5
Quinary
34422040224
6
Senary
3504540215
8
Octal
224176163
10
Decimal
38861939
12
Duodecimal
1102166b
16
Hexadecimal
250fc73
20
Vigesimal
c2hegj
36
Base36
n4y2b
md5
a5aa75bdf86a62a5e9f40ba1ce952f79
sha1
af5fc2202cfebded10a423af1c4a98345df7e45f
sha256
4d03cf583479030647a2bf72c1e0a24b6868d037da66bcb1dd78b8ae9aee6b20
sha512
bf88966e249b141f3752bc055148db0b86f68cf91357610f9f668a9c647f9abacc6c74a21f206faba0b12db3f87eadc9808569f2f563c492817665ab2c69821e
ripemd-160
a94abedf8260e915e3e2e472c6dd5ea55822ed1b
Diameter
77723878
Circumference
244176764.13331
Area
4.744591256483E+15
Volume
2.458453546525E+23
Surface area
1.8978365025932E+16
Circumference
244176764.13331
Perimeter
155447756
Area
1510250302839721
Diagonal
54959081.193916
Surface area
9061501817038326
Volume
5.8691255143689E+22
Space diagonal
67310852.828642
Perimeter
116585817
Area
6.5395756416617E+14
Altitude
33655426.414321
Surface area
6.5395756416617E+14
Volume
6.9168307514087E+21
Height
18319693.731305