38631913 is an odd 8-digits composite number following 38631912
and preceding 38631914 . In scientific notation, it is written as 3.8631913 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 38615940 positive integers (up to 38631913) that are relatively prime to 38631913.
38631913 has 4 divisors, whose sum is 38647888
The reverse of 38631913 is 31913683
Previous prime number is 2971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million six hundred thirty-one thousand nine hundred thirteen
Scientific notation
3.8631913 × 10^7
Engineering notation
3.8631913 × 10^6
Prime Factorization
2971 × 13003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38631913
Product of the distinct prime numbers
The prime factorization of 38631913 is 2971 × 13003.
Since it has a total of 2 prime factors.
1 , 6 , 62 , 23 , 219 , 344 , 6663 , 6136 , 34426 , 59867 , 509031 , 566549 , 544748 , 1040121 , 10293080 , 4360525 , 336583470 , 905721333 , 644969285 , 9642956696
n×2
77263826
n×3
115895739
n×4
154527652
n×5
193159565
n÷2
19315956.5
n÷3
12877304.333333
n÷3
9657978.25
n÷5
7726382.6
n2
1492424702039569
n3
5.7655221248244E+22
n4
2.2273314912579E+30
n5
8.6046076392435E+37
2 √n
6215.4575857293
3 √n
338.05088049788
4 √n
78.838173404318
5 √n
32.914650114848
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
-38631912
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 38631913 can be divided by 4 positive divisors.
The sum of these divisors (counting 38631913) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011010111100111101001
3
Ternary
2200200201000121
4
Quaternary
2103113213221
5
Quinary
34342210123
6
Senary
3500003241
8
Octal
223274751
10
Decimal
38631913
12
Duodecimal
10b30521
16
Hexadecimal
24d79e9
20
Vigesimal
c18jfd
36
Base36
n00kp
md5
8de984968484c7d8bcdc4a08c6a38466
sha1
26621b17f935209091aad29befc33224cd3d3d25
sha256
bcdbff1dfbec9544630044b9ec012a102e74fe8b6f2a94ae407e6db470d72580
sha512
90f73db99eeb5c24ab2085a723a6139cae294fb087f083520b5cda79ff19ef94afb76698f869661df49b1fb6fc9b616082391019986eb076153c7b92bef5cfb1
ripemd-160
54b8bd1fa83fda9545941021d86063c87aeb20b1
Diameter
77263826
Circumference
242731468.14984
Area
4.6885904799634E+15
Volume
2.4150562601943E+23
Surface area
1.8754361919854E+16
Circumference
242731468.14984
Perimeter
154527652
Area
1492424702039569
Diagonal
54633775.305017
Surface area
8954548212237414
Volume
5.7655221248244E+22
Space diagonal
66912436.109581
Perimeter
115895739
Area
6.4623885260084E+14
Altitude
33456218.05479
Surface area
6.4623885260084E+14
Volume
6.7947329859073E+21
Height
18211258.435006