38624 is an even 5-digits composite number following 38623
and preceding 38625 . In scientific notation, it is written as 3.8624 × 10^4.
The sum of its digits is 23. It has a total of 7 prime factors and 24 positive divisors.
There are 17920 positive integers (up to 38624) that are relatively prime to 38624.
38624 has 24 divisors, whose sum is 81648
The reverse of 38624 is 42683
Previous prime number is 17
Is Prime? no
Number parity even
Number length 5
Sum of Digits 23
Digital Root 5
Name
thirty-eight thousand six hundred twenty-four
Scientific notation
3.8624 × 10^4
Engineering notation
3.8624 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2414
Product of the distinct prime numbers
The prime factorization of 38624 is 2 × 2 × 2 × 2 × 2 × 17 × 71.
Since it has a total of 7 prime factors.
3 , 10 , 87 , 23 , 389 , 921 , 7775 , 3512 , 32302 , 55404 , 168898 , 197221 , 1792961 , 6743100 , 5123878 , 39160003 , 240864311 , 902866292 , 3208692896 , 3331103939
n×2
77248
n×3
115872
n×4
154496
n×5
193120
n÷2
19312
n÷3
12874.666666667
n÷3
9656
n÷5
7724.8
n2
1491813376
n3
57619799834624
n4
2225507148812517376
n5
8.5957988115735E+22
2 √n
196.52989594461
3 √n
33.802779786083
4 √n
14.01891208135
5 √n
8.2674475751686
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 71 , 136 , 142 , 272 , 284 , 544 , 568 , 1136 , 1207 , 2272 , 2414 , 4828 , 9656 , 19312 , 38624
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
-38623
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 38624 can be divided by 24 positive divisors.
The sum of these divisors (counting 38624) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011011100000
3
Ternary
1221222112
4
Quaternary
21123200
5
Quinary
2213444
6
Senary
454452
8
Octal
113340
10
Decimal
38624
12
Duodecimal
1a428
16
Hexadecimal
96e0
20
Vigesimal
4gb4
36
Base36
tsw
md5
b6c8c98c2585c9e67dd8b3f57e688d29
sha1
989c1577ae8cec48e1ee52a429c95142d65ca507
sha256
0a39e783cdfe9c7ca924f574618c0cd5d645c28faa6ef090d8ad1ef67a4816b3
sha512
d5f57644cc9c5f6d53f1189036017187ccf26e2919fc1bf3f0704eb8736ec839b6abe2be96137ce3217bb61441c0ecb3bc7eb69d4d95bbf3a4fd6c21faf8b49c
ripemd-160
28c366354102474f6ce9f38871e8520df2583c66
Diameter
77248
Circumference
242681.7493045
Area
4686669942.5686
Volume
2.4135725314903E+14
Surface area
18746679770.274
Circumference
242681.7493045
Perimeter
154496
Area
1491813376
Diagonal
54622.584633098
Surface area
8950880256
Volume
57619799834624
Space diagonal
66898.73039154
Perimeter
115872
Area
645974140.66071
Altitude
33449.36519577
Surface area
645974140.66071
Volume
6790558532279
Height
18207.528211033