38688399 is an odd 8-digits composite number following 38688398
and preceding 38688400 . In scientific notation, it is written as 3.8688399 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 25750800 positive integers (up to 38688399) that are relatively prime to 38688399.
38688399 has 8 divisors, whose sum is 43056240
The reverse of 38688399 is 99388683
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred eighty-eight thousand three hundred ninety-nine
Scientific notation
3.8688399 × 10^7
Engineering notation
3.8688399 × 10^6
Prime Factorization
9 × 691 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38688399
Product of the distinct prime numbers
The prime factorization of 38688399 is 9 × 691 × 6221.
Since it has a total of 3 prime factors.
9 , 2 , 91 , 97 , 367 , 48 , 7289 , 2737 , 41215 , 9922 , 56658 , 664958 , 6024978 , 2182950 , 28375077 , 43075949 , 427095791 , 303438187 , 9324767998 , 8701101367
n×2
77376798
n×3
116065197
n×4
154753596
n×5
193441995
n÷2
19344199.5
n÷3
12896133
n÷3
9672099.75
n÷5
7737679.8
n2
1496792217183201
n3
5.7908494518478E+22
n4
2.2403869414202E+30
n5
8.6676983904054E+37
2 √n
6219.9999196141
3 √n
338.21556164183
4 √n
78.866976102892
5 √n
32.924269780802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38688398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38688399 can be divided by 8 positive divisors.
The sum of these divisors (counting 38688399) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011100101011010001111
3
Ternary
2200210120111200
4
Quaternary
2103211122033
5
Quinary
34401012044
6
Senary
3501120543
8
Octal
223453217
10
Decimal
38688399
12
Duodecimal
10b59153
16
Hexadecimal
24e568f
20
Vigesimal
c1g0jj
36
Base36
n185r
md5
4e519f253dfc36506b1fc2932adbc381
sha1
417e87a724a195f2f87826ab55082b522a8d1c25
sha256
ac1b4c9198bd29d34981e5bd2e56bbc84d881e9c81a42d6f9f7488f83eee332d
sha512
43a94dd6c4bdcf652354ec460bf21a0fa247a25eeff3c7119a2d2251ab89c0edc00f86890b2c0e898097cebacfd452866498dd1314ea2d4802c59d8fbd48c2ec
ripemd-160
8b7a68e11ab4a04264574a73767ff07f929375ed
Diameter
77376798
Circumference
243086380.1551
Area
4.7023114334531E+15
Volume
2.4256653461293E+23
Surface area
1.8809245733812E+16
Circumference
243086380.1551
Perimeter
154753596
Area
1496792217183201
Diagonal
54713658.572302
Surface area
8980753303099206
Volume
5.7908494518478E+22
Space diagonal
67010272.731497
Perimeter
116065197
Area
6.4813004213374E+14
Altitude
33505136.365748
Surface area
6.4813004213374E+14
Volume
6.8245815270533E+21
Height
18237886.190767