38631390 is an even 8-digits composite number following 38631389
and preceding 38631391 . In scientific notation, it is written as 3.8631390 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 8829984 positive integers (up to 38631390) that are relatively prime to 38631390.
38631390 has 32 divisors, whose sum is 105960960
The reverse of 38631390 is 09313683
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million six hundred thirty-one thousand three hundred ninety
Scientific notation
3.8631390 × 10^7
Engineering notation
3.8631390 × 10^6
Prime Factorization
2 × 3 × 7 × 5 × 183959
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38631390
Product of the distinct prime numbers
The prime factorization of 38631390 is 2 × 3 × 7 × 5 × 183959.
Since it has a total of 5 prime factors.
10 , 2 , 47 , 69 , 103 , 799 , 5731 , 3241 , 15118 , 14560 , 992868 , 507534 , 18277 , 1869309 , 34766334 , 8236696 , 728503348 , 863123548 , 4491911164 , 5222418676
n×2
77262780
n×3
115894170
n×4
154525560
n×5
193156950
n÷2
19315695
n÷3
12877130
n÷3
9657847.5
n÷5
7726278
n2
1492384293332100
n3
5.7652879665587E+22
n4
2.2272108789844E+30
n5
8.6040252078287E+37
2 √n
6215.4155130611
3 √n
338.04935497667
4 √n
78.837906574573
5 √n
32.914560994461
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 183959 , 367918 , 551877 , 919795 , 1103754 , 1287713 , 1839590 , 2575426 , 2759385 , 3863139 , 5518770 , 6438565 , 7726278 , 12877130 , 19315695 , 38631390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38631389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38631390 can be divided by 32 positive divisors.
The sum of these divisors (counting 38631390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011010111011111011110
3
Ternary
2200200200022020
4
Quaternary
2103113133132
5
Quinary
34342201030
6
Senary
3500001010
8
Octal
223273736
10
Decimal
38631390
12
Duodecimal
10b30166
16
Hexadecimal
24d77de
20
Vigesimal
c18i9a
36
Base36
n0066
md5
d88b6bbec5f2182821f526fb20645c8c
sha1
75f1fe0dd5bc9c65f858f95d25fa417643db541f
sha256
b2d2a8363b55123357ba3e6bf71a2805f3fb9fdcb14a87e4642513eabe08ce7b
sha512
aaf05b52b9aa70757d5828dce61eb33d4724a9094fe8dfe73804e9db5f9b515a7fde46119c7d4b24edff3fb96ad3e9b44a40676275c7ff3f4ce8a1348508d4d8
ripemd-160
be3d601ac97d526adc076b26559b866ece5d8123
Diameter
77262780
Circumference
242728182.04392
Area
4.6884635322649E+15
Volume
2.4149581762094E+23
Surface area
1.875385412906E+16
Circumference
242728182.04392
Perimeter
154525560
Area
1492384293332100
Diagonal
54633035.671324
Surface area
8954305759992600
Volume
5.7652879665587E+22
Space diagonal
66911530.247008
Perimeter
115894170
Area
6.4622135511724E+14
Altitude
33455765.123504
Surface area
6.4622135511724E+14
Volume
6.7944570277447E+21
Height
18211011.890441