38686968 is an even 8-digits composite number following 38686967
and preceding 38686969 . In scientific notation, it is written as 3.8686968 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 12136704 positive integers (up to 38686968) that are relatively prime to 38686968.
38686968 has 32 divisors, whose sum is 85341600
The reverse of 38686968 is 86968683
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred eighty-six thousand nine hundred sixty-eight
Scientific notation
3.8686968 × 10^7
Engineering notation
3.8686968 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 17 × 31607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9671742
Product of the distinct prime numbers
The prime factorization of 38686968 is 2 × 2 × 2 × 9 × 17 × 31607.
Since it has a total of 6 prime factors.
4 , 1 , 96 , 35 , 607 , 819 , 4539 , 6045 , 14049 , 24388 , 725641 , 434952 , 7135830 , 6076857 , 3128826 , 49334929 , 121711333 , 522805397 , 4821193858 , 6558311244
n×2
77373936
n×3
116060904
n×4
154747872
n×5
193434840
n÷2
19343484
n÷3
12895656
n÷3
9671742
n÷5
7737393.6
n2
1496681493033024
n3
5.7902069027161E+22
n4
2.2400554915876E+30
n5
8.6660955121272E+37
2 √n
6219.8848863946
3 √n
338.21139163696
4 √n
78.866246813162
5 √n
32.924026217727
1 , 2 , 4 , 8 , 9 , 17 , 18 , 34 , 36 , 68 , 72 , 136 , 153 , 306 , 612 , 1224 , 31607 , 63214 , 126428 , 252856 , 284463 , 537319 , 568926 , 1074638 , 1137852 , 2149276 , 2275704 , 4298552 , 4835871 , 9671742 , 19343484 , 38686968
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
-38686967
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 38686968 can be divided by 32 positive divisors.
The sum of these divisors (counting 38686968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011100101000011111000
3
Ternary
2200210111112200
4
Quaternary
2103211003320
5
Quinary
34400440333
6
Senary
3501110200
8
Octal
223450370
10
Decimal
38686968
12
Duodecimal
10b58360
16
Hexadecimal
24e50f8
20
Vigesimal
c1fh88
36
Base36
n1720
md5
36c474c0bc425abd64ebefd7b7741007
sha1
4d4f4b78246e00744e9024b3d390406ed1d7dc54
sha256
96b00cc3e92dd2a50d7f7e7a9dcfb36f8f8829dd1a801d01f1162643ab12a2ca
sha512
5f8fc0029732204b41a44d7835d51f278d8c1bb2be23fb67d8d09d9a718d7814573fd4aced144b11901a0529d02e92fcfdcb3f5c3a56e42e067e5d91d8454522
ripemd-160
0040eb99fa055ed8465484ea2dc441858178aeca
Diameter
77373936
Circumference
243077388.91693
Area
4.7019635832764E+15
Volume
2.4253961957784E+23
Surface area
1.8807854333105E+16
Circumference
243077388.91693
Perimeter
154747872
Area
1496681493033024
Diagonal
54711634.832694
Surface area
8980088958198144
Volume
5.7902069027161E+22
Space diagonal
67007794.166791
Perimeter
116060904
Area
6.4808209717031E+14
Altitude
33503897.083396
Surface area
6.4808209717031E+14
Volume
6.8238242756395E+21
Height
18237211.610898