38687400 is an even 8-digits composite number following 38687399
and preceding 38687401 . In scientific notation, it is written as 3.8687400 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 10316160 positive integers (up to 38687400) that are relatively prime to 38687400.
38687400 has 32 divisors, whose sum is 88985160
The reverse of 38687400 is 00478683
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million six hundred eighty-seven thousand four hundred
Scientific notation
3.8687400 × 10^7
Engineering notation
3.8687400 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 45 × 21493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9671850
Product of the distinct prime numbers
The prime factorization of 38687400 is 2 × 2 × 2 × 5 × 45 × 21493.
Since it has a total of 6 prime factors.
8 , 5 , 66 , 53 , 661 , 605 , 1401 , 3151 , 50055 , 26104 , 635239 , 106521 , 6183829 , 258813 , 43275093 , 28300892 , 183929167 , 733836510 , 2189848345 , 4989015126
n×2
77374800
n×3
116062200
n×4
154749600
n×5
193437000
n÷2
19343700
n÷3
12895800
n÷3
9671850
n÷5
7737480
n2
1496714918760000
n3
5.7904008748036E+22
n4
2.2401555480388E+30
n5
8.6665793749194E+37
2 √n
6219.9196136285
3 √n
338.21265051719
4 √n
78.866466978231
5 √n
32.924099746962
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 45 , 90 , 180 , 225 , 360 , 450 , 900 , 1800 , 21493 , 42986 , 85972 , 107465 , 171944 , 214930 , 429860 , 859720 , 967185 , 1934370 , 3868740 , 4835925 , 7737480 , 9671850 , 19343700 , 38687400
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
-38687399
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 38687400 can be divided by 32 positive divisors.
The sum of these divisors (counting 38687400) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011100101001010101000
3
Ternary
2200210112010200
4
Quaternary
2103211022220
5
Quinary
34400444100
6
Senary
3501112200
8
Octal
223451250
10
Decimal
38687400
12
Duodecimal
10b58660
16
Hexadecimal
24e52a8
20
Vigesimal
c1fia0
36
Base36
n17e0
md5
2fd6e808184b2f3a771fb980be1fb4d9
sha1
c874b899358d25d523859417fda3c2f5a4322435
sha256
4d469070d3849a70f750d2a7d8b0041990967318845ae9bfece918ed93244003
sha512
cf07c2f18b5a1b6b17d601ed95fb4f3441f4e6f52ccc195da25cf76a298f857a9dfa4dc35338ed4d928da3ec832cd946e8b5eadaccb65144a9d02398e4a3663b
ripemd-160
6fbf89224f447b926f5647a391cc1c241f328099
Diameter
77374800
Circumference
243080103.25298
Area
4.7020685932947E+15
Volume
2.4254774466164E+23
Surface area
1.8808274373179E+16
Circumference
243080103.25298
Perimeter
154749600
Area
1496714918760000
Diagonal
54712245.772953
Surface area
8980289512560000
Volume
5.7904008748036E+22
Space diagonal
67008542.41274
Perimeter
116062200
Area
6.4809657093466E+14
Altitude
33504271.20637
Surface area
6.4809657093466E+14
Volume
6.8240528739369E+21
Height
18237415.257651