38892720 is an even 8-digits composite number following 38892719
and preceding 38892721 . In scientific notation, it is written as 3.8892720 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 10371328 positive integers (up to 38892720) that are relatively prime to 38892720.
38892720 has 20 divisors, whose sum is 80378784
The reverse of 38892720 is 02729883
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million eight hundred ninety-two thousand seven hundred twenty
Scientific notation
3.8892720 × 10^7
Engineering notation
3.8892720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 162053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4861590
Product of the distinct prime numbers
The prime factorization of 38892720 is 2 × 2 × 2 × 2 × 15 × 162053.
Since it has a total of 6 prime factors.
9 , 9 , 92 , 100 , 716 , 124 , 9845 , 3365 , 55193 , 78082 , 471381 , 375419 , 8516570 , 6222856 , 37379232 , 99702497 , 252448542 , 871222466 , 1867706055 , 2639979726
n×2
77785440
n×3
116678160
n×4
155570880
n×5
194463600
n÷2
19446360
n÷3
12964240
n÷3
9723180
n÷5
7778544
n2
1512643668998400
n3
5.8830826678127E+22
n4
2.2880908693609E+30
n5
8.8990077516612E+37
2 √n
6236.4028093124
3 √n
338.80991074642
4 √n
78.970898496297
5 √n
32.958972450698
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 162053 , 324106 , 648212 , 1296424 , 2430795 , 2592848 , 4861590 , 9723180 , 19446360 , 38892720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38892719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38892720 can be divided by 20 positive divisors.
The sum of these divisors (counting 38892720) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100010111010010110000
3
Ternary
2201011221210010
4
Quaternary
2110113102300
5
Quinary
34424031340
6
Senary
3505334520
8
Octal
224272260
10
Decimal
38892720
12
Duodecimal
11037440
16
Hexadecimal
25174b0
20
Vigesimal
c31bg0
36
Base36
n5ltc
md5
9163d4c48d56063441c16169618281dc
sha1
0fc796da1cc164ca212155336eb9c4593ee0029e
sha256
efabfa90b4706df56e9a829472df5f4ac093a4a1f92ddf390718cf6f40f7b215
sha512
35b8cdbd066f0670fc6915a00474506d0640aeececf7d5ce0f238c56515cb63c344bffa1366bc665918128513affb7bd84b15aff1dc7352561f82cf8c0d40ed8
ripemd-160
8959579f9256e5b82bf8b85cf34cc756f219a49b
Diameter
77785440
Circumference
244370166.86025
Area
4.7521102380245E+15
Volume
2.4642999052883E+23
Surface area
1.9008440952098E+16
Circumference
244370166.86025
Perimeter
155570880
Area
1512643668998400
Diagonal
55002612.101579
Surface area
9075862013990400
Volume
5.8830826678127E+22
Space diagonal
67364167.08455
Perimeter
116678160
Area
6.5499392211316E+14
Altitude
33682083.542275
Surface area
6.5499392211316E+14
Volume
6.9332794144857E+21
Height
18334204.03386