38631213 is an odd 8-digits composite number following 38631212
and preceding 38631214 . In scientific notation, it is written as 3.8631213 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 25754136 positive integers (up to 38631213) that are relatively prime to 38631213.
38631213 has 6 divisors, whose sum is 55800654
The reverse of 38631213 is 31213683
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-eight million six hundred thirty-one thousand two hundred thirteen
Scientific notation
3.8631213 × 10^7
Engineering notation
3.8631213 × 10^6
Prime Factorization
3 × 3 × 4292357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12877071
Product of the distinct prime numbers
The prime factorization of 38631213 is 3 × 3 × 4292357.
Since it has a total of 3 prime factors.
3 , 7 , 25 , 27 , 175 , 253 , 7164 , 8640 , 27636 , 43400 , 482019 , 492587 , 5980364 , 9726488 , 67572031 , 85911546 , 660856787 , 663294980 , 8012794868 , 3332104432
n×2
77262426
n×3
115893639
n×4
154524852
n×5
193156065
n÷2
19315606.5
n÷3
12877071
n÷3
9657803.25
n÷5
7726242.6
n2
1492370617851369
n3
5.7652087213158E+22
n4
2.2271700610261E+30
n5
8.6038281014721E+37
2 √n
6215.4012742541
3 √n
338.04883868817
4 √n
78.837816270202
5 √n
32.914530833041
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
-38631212
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 38631213 can be divided by 6 positive divisors.
The sum of these divisors (counting 38631213) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010011010111011100101101
3
Ternary
2200200200001200
4
Quaternary
2103113130231
5
Quinary
34342144323
6
Senary
3500000113
8
Octal
223273455
10
Decimal
38631213
12
Duodecimal
10b30039
16
Hexadecimal
24d772d
20
Vigesimal
c18i0d
36
Base36
n0019
md5
f82757ec00cb10ab25abcb8db4405df7
sha1
5791546d763055278f68260184d349e6e6949fc9
sha256
107cb4fdfe3c311747e7d830cac34305c1f21aec7d480608b780a74a64bdbef3
sha512
8b5b28960e0d31b787b4a68696b538e2cba5bc5b1b300afc45d8af01a471b540b70fff4005aa6cb74461836e76a68a0e831ca520518010d52eb1131981efff77
ripemd-160
0ef3e320ab993906ec55f61ebdc7ce529dfd9eb2
Diameter
77262426
Circumference
242727069.92013
Area
4.6884205694751E+15
Volume
2.4149249820397E+23
Surface area
1.87536822779E+16
Circumference
242727069.92013
Perimeter
154524852
Area
1492370617851369
Diagonal
54632785.355524
Surface area
8954223707108214
Volume
5.7652087213158E+22
Space diagonal
66911223.674015
Perimeter
115893639
Area
6.4621543346038E+14
Altitude
33455611.837008
Surface area
6.4621543346038E+14
Volume
6.7943636363304E+21
Height
18210928.451841