38999788 is an even 8-digits composite number following 38999787
and preceding 38999789 . In scientific notation, it is written as 3.8999788 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 19317440 positive integers (up to 38999788) that are relatively prime to 38999788.
38999788 has 12 divisors, whose sum is 68888232
The reverse of 38999788 is 88799983
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
thirty-eight million nine hundred ninety-nine thousand seven hundred eighty-eight
Scientific notation
3.8999788 × 10^7
Engineering notation
3.8999788 × 10^6
Prime Factorization
2 × 2 × 107 × 91121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19499894
Product of the distinct prime numbers
The prime factorization of 38999788 is 2 × 2 × 107 × 91121.
Since it has a total of 4 prime factors.
1 , 7 , 3 , 44 , 276 , 333 , 2995 , 1503 , 72302 , 41306 , 874263 , 496063 , 895209 , 4547253 , 5848819 , 64144866 , 903887173 , 850305332 , 4985844346 , 5846089205
n×2
77999576
n×3
116999364
n×4
155999152
n×5
194998940
n÷2
19499894
n÷3
12999929.333333
n÷3
9749947
n÷5
7799957.6
n2
1520983464044944
n3
5.9318032649258E+22
n4
2.3133906978982E+30
n5
9.02217467792E+37
2 √n
6244.981024791
3 √n
339.12052982438
4 √n
79.025192342639
5 √n
32.97709909152
1 , 2 , 4 , 107 , 214 , 428 , 91121 , 182242 , 364484 , 9749947 , 19499894 , 38999788
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
-38999787
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 38999788 can be divided by 12 positive divisors.
The sum of these divisors (counting 38999788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100110001011011101100
3
Ternary
2201101101122121
4
Quaternary
2110301123230
5
Quinary
34440443123
6
Senary
3511522324
8
Octal
224613354
10
Decimal
38999788
12
Duodecimal
110893a4
16
Hexadecimal
25316ec
20
Vigesimal
c3ej98
36
Base36
n7wfg
md5
276f3877fcff64c583ec3aaeae8a31a2
sha1
0fd627dc1d19ea72ea5f4a4cbad7540f5e168cd0
sha256
4ccf6e8f32d6f275d3c7e229e74ce587bc38c5492ed91a3c462b17181c9cc05f
sha512
2913a250096eb1b1f23cc769ea0cee6fba7ce11e22d5787ec4408d7be57fac7be811ae15cdca58d45ded8f838cef7638c92ab067bde5dacbd8e3d9266ca89c1f
ripemd-160
0f4170f09b9189315ba3e266f4f2405487944309
Diameter
77999576
Circumference
245042894.94472
Area
4.7783104768752E+15
Volume
2.4847079412841E+23
Surface area
1.9113241907501E+16
Circumference
245042894.94472
Perimeter
155999152
Area
1520983464044944
Diagonal
55154029.119275
Surface area
9125900784269664
Volume
5.9318032649258E+22
Space diagonal
67549614.300415
Perimeter
116999364
Area
6.5860515929949E+14
Altitude
33774807.150208
Surface area
6.5860515929949E+14
Volume
6.9906971888226E+21
Height
18384676.373092