38642019 is an odd 8-digits composite number following 38642018
and preceding 38642020 . In scientific notation, it is written as 3.8642019 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 23598432 positive integers (up to 38642019) that are relatively prime to 38642019.
38642019 has 24 divisors, whose sum is 56217600
The reverse of 38642019 is 91024683
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million six hundred forty-two thousand nineteen
Scientific notation
3.8642019 × 10^7
Engineering notation
3.8642019 × 10^6
Prime Factorization
3 × 13 × 199 × 13 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2972463
Product of the distinct prime numbers
The prime factorization of 38642019 is 3 × 13 × 199 × 13 × 383.
Since it has a total of 5 prime factors.
7 , 2 , 81 , 80 , 170 , 518 , 5815 , 3545 , 34529 , 40002 , 212619 , 369518 , 6246689 , 5339792 , 9346043 , 19248260 , 273096765 , 846846084 , 9313857680 , 2350955964
n×2
77284038
n×3
115926057
n×4
154568076
n×5
193210095
n÷2
19321009.5
n÷3
12880673
n÷3
9660504.75
n÷5
7728403.8
n2
1493205632396361
n3
5.7700480417967E+22
n4
2.2296630606202E+30
n5
8.6158682352085E+37
2 √n
6216.2705056971
3 √n
338.0803556483
4 √n
78.843328859816
5 √n
32.916372010696
1 , 3 , 13 , 39 , 169 , 199 , 383 , 507 , 597 , 1149 , 2587 , 4979 , 7761 , 14937 , 33631 , 64727 , 76217 , 100893 , 194181 , 228651 , 990821 , 2972463 , 12880673 , 38642019
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38642018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38642019 can be divided by 24 positive divisors.
The sum of these divisors (counting 38642019) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010011011010000101100011
3
Ternary
2200201012212220
4
Quaternary
2103122011203
5
Quinary
34343021034
6
Senary
3500122123
8
Octal
223320543
10
Decimal
38642019
12
Duodecimal
10b36343
16
Hexadecimal
24da163
20
Vigesimal
c1a50j
36
Base36
n08df
md5
02c81fee2fb1acf681ce2cc126e54ec0
sha1
a4f41a1991b83965f8aef27c616788e7ea8de6bd
sha256
e7bf5d1c830438a6a0a194f3801eb390d8478357e35db9224abb24778e98ec39
sha512
07ee4175a4d2d1d11238da6a47d3d444ccc385812b54d100256fd1252c1de178348c1c7f30fe74da3f19a41ad5d4ab791422e494b5aa686d04afa48373fc49f0
ripemd-160
e5ec75882667404e1f92582e10dc8a1a3cc66231
Diameter
77284038
Circumference
242794966.02055
Area
4.6910438450353E+15
Volume
2.4169520718625E+23
Surface area
1.8764175380141E+16
Circumference
242794966.02055
Perimeter
154568076
Area
1493205632396361
Diagonal
54648067.347279
Surface area
8959233794378166
Volume
5.7700480417967E+22
Space diagonal
66929940.215042
Perimeter
115926057
Area
6.4657700536463E+14
Altitude
33464970.107521
Surface area
6.4657700536463E+14
Volume
6.800066830211E+21
Height
18216022.449093