38631388 is an even 8-digits composite number following 38631387
and preceding 38631389 . In scientific notation, it is written as 3.8631388 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 19315692 positive integers (up to 38631388) that are relatively prime to 38631388.
38631388 has 6 divisors, whose sum is 67604936
The reverse of 38631388 is 88313683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million six hundred thirty-one thousand three hundred eighty-eight
Scientific notation
3.8631388 × 10^7
Engineering notation
3.8631388 × 10^6
Prime Factorization
2 × 2 × 9657847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19315694
Product of the distinct prime numbers
The prime factorization of 38631388 is 2 × 2 × 9657847.
Since it has a total of 3 prime factors.
6 , 3 , 80 , 84 , 562 , 785 , 7173 , 4351 , 17859 , 11092 , 711121 , 242718 , 4940660 , 5190666 , 30692103 , 66047279 , 354603912 , 482815414 , 3132612466 , 4304760396
n×2
77262776
n×3
115894164
n×4
154525552
n×5
193156940
n÷2
19315694
n÷3
12877129.333333
n÷3
9657847
n÷5
7726277.6
n2
1492384138806544
n3
5.7652870711281E+22
n4
2.2272104177613E+30
n5
8.6040229806181E+37
2 √n
6215.4153521708
3 √n
338.04934914291
4 √n
78.837905554186
5 √n
32.914560653655
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38631387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38631388 can be divided by 6 positive divisors.
The sum of these divisors (counting 38631388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010011010111011111011100
3
Ternary
2200200200022011
4
Quaternary
2103113133130
5
Quinary
34342201023
6
Senary
3500001004
8
Octal
223273734
10
Decimal
38631388
12
Duodecimal
10b30164
16
Hexadecimal
24d77dc
20
Vigesimal
c18i98
36
Base36
n0064
md5
abd7fec2dd56af41b1b04f34a82f773f
sha1
b18d18d6be84b0fa7ac9cb340bbf44dbe2dc9e51
sha256
bdf3df8243bfac2a518ef14880f141a0a186277266a5320e6c1515af5b7e9802
sha512
f0f47dba95ba1b6f276015635e927ca77a851408ef279fef97c6c1edcb76f365fae7b76c508dfc909a16d2603fb3a917ef589b85c2de40657ed2683c332fe315
ripemd-160
a4b7cddfcc5e4b611008c339028d4b059e424b08
Diameter
77262776
Circumference
242728169.47755
Area
4.6884630468086E+15
Volume
2.4149578011323E+23
Surface area
1.8753852187234E+16
Circumference
242728169.47755
Perimeter
154525552
Area
1492384138806544
Diagonal
54633032.842897
Surface area
8954304832839264
Volume
5.7652870711281E+22
Space diagonal
66911526.782907
Perimeter
115894164
Area
6.4622128820571E+14
Altitude
33455763.391453
Surface area
6.4622128820571E+14
Volume
6.7944559724697E+21
Height
18211010.947632