38887688 is an even 8-digits composite number following 38887687
and preceding 38887689 . In scientific notation, it is written as 3.8887688 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 16492032 positive integers (up to 38887688) that are relatively prime to 38887688.
38887688 has 32 divisors, whose sum is 84201600
The reverse of 38887688 is 88678883
Previous prime number is 97
Is Prime? no Number parity even Number length 8 Sum of Digits 56 Digital Root 2
Name
thirty-eight million eight hundred eighty-seven thousand six hundred eighty-eight
Scientific notation
3.8887688 × 10^7
Engineering notation
3.8887688 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 97 × 7159
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
9721922 Product of the distinct prime numbers
The prime factorization of 38887688 is 2 × 2 × 2 × 7 × 97 × 7159.
Since it has a total of 6 prime factors.
6 , 1 , 14 , 26 , 295 , 213 , 9588 , 6915 , 63426 , 86905 , 700038 , 393291 , 7601078 , 9675378 , 81060429 , 97514668 , 139553049 , 731424771 , 4962901342 , 6865812376
n×2
77775376
n×3
116663064
n×4
155550752
n×5
194438440
n÷2
19443844
n÷3
12962562.666667
n÷3
9721922
n÷5
7777537.6
n2
1512252277985344
n3
5.8807994763583E+22
n4
2.2869069522719E+30
n5
8.8932524044979E+37
2 √n6235.9993585631
3 √n338.79529820022
4 √n78.968344028244
5 √n32.958119550036
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 97 , 194 , 388 , 679 , 776 , 1358 , 2716 , 5432 , 7159 , 14318 , 28636 , 50113 , 57272 , 100226 , 200452 , 400904 , 694423 , 1388846 , 2777692 , 4860961 , 5555384 , 9721922 , 19443844 , 38887688
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
-38887687 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 38887688 can be divided by 32 positive divisors.
The sum of these divisors (counting 38887688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100010110000100001000
3
Ternary
2201011200212202
4
Quaternary
2110112010020
5
Quinary
34423401223
6
Senary
3505255332
8
Octal
224260410
10
Decimal
38887688
12
Duodecimal
11034548
16
Hexadecimal
2516108
20
Vigesimal
c30j48
36
Base36
n5hxk
md5
994c93ca209951ad3c85ac8201edfd08
sha1
614db8bb9796518a9cefc34defa9f8c6819188d2
sha256
70724b9c09f775003e2746442fae970c77107223e258280a548ae07b73a0c69d
sha512
f3a6653477cbf0b0c3ee6e09e6734d57be92826967b08f84906dacffecbb971561ae29251f601426d2ba1645ce57ce0f32feccf2d675c50190d92a4b2927c9d5
ripemd-160
f1cb838f64d544716c36949725303e083acea65e
Diameter
77775376
Circumference
244338549.87178
Area
4.7508806468932E+15
Volume
2.4633435242883E+23
Surface area
1.9003522587573E+16
Circumference
244338549.87178
Perimeter
155550752
Area
1512252277985344
Diagonal
54995495.778933
Surface area
9073513667912064
Volume
5.8807994763583E+22
Space diagonal
67355451.404887
Perimeter
116663064
Area
6.548244448331E+14
Altitude
33677725.702443
Surface area
6.548244448331E+14
Volume
6.9305886475521E+21
Height
18331831.926311