38861720 is an even 8-digits composite number following 38861719
and preceding 38861721 . In scientific notation, it is written as 3.8861720 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 14569984 positive integers (up to 38861720) that are relatively prime to 38861720.
38861720 has 32 divisors, whose sum is 74980080
The reverse of 38861720 is 02716883
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million eight hundred sixty-one thousand seven hundred twenty
Scientific notation
3.8861720 × 10^7
Engineering notation
3.8861720 × 10^6
Prime Factorization
2 × 2 × 2 × 115 × 53 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9715430
Product of the distinct prime numbers
The prime factorization of 38861720 is 2 × 2 × 2 × 115 × 53 × 797.
Since it has a total of 6 prime factors.
3 , 9 , 55 , 19 , 161 , 581 , 9210 , 6596 , 28207 , 51408 , 132926 , 873832 , 2037968 , 4300746 , 29511263 , 21576260 , 589836575 , 609411107 , 3818490116 , 4367377972
n×2
77723440
n×3
116585160
n×4
155446880
n×5
194308600
n÷2
19430860
n÷3
12953906.666667
n÷3
9715430
n÷5
7772344
n2
1510233281358400
n3
5.8690262914831E+22
n4
2.2808045641226E+30
n5
8.8635988345653E+37
2 √n
6233.9169067289
3 √n
338.71986905378
4 √n
78.955157568894
5 √n
32.953716690468
1 , 2 , 4 , 8 , 53 , 106 , 115 , 212 , 230 , 424 , 460 , 797 , 920 , 1594 , 3188 , 6095 , 6376 , 12190 , 24380 , 42241 , 48760 , 84482 , 91655 , 168964 , 183310 , 337928 , 366620 , 733240 , 4857715 , 9715430 , 19430860 , 38861720
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
-38861719
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 38861720 can be divided by 32 positive divisors.
The sum of these divisors (counting 38861720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100001111101110011000
3
Ternary
2201010101020222
4
Quaternary
2110033232120
5
Quinary
34422033340
6
Senary
3504535212
8
Octal
224175630
10
Decimal
38861720
12
Duodecimal
11021508
16
Hexadecimal
250fb98
20
Vigesimal
c2he60
36
Base36
n4xw8
md5
66d6ddea33c0e79e74a148a1cd93e187
sha1
986b837f24e6769df572ac863f2087a74e52cdd3
sha256
0a98dabfeb19d4cb8bd78efc5865b7fc35190bfc659e9d9d03a929c47b77c52f
sha512
12cf69840b94b6a7ab42a3bb140952cc525efbc26ae27278a4b50bc381cb12e26e2048e8d9df35d7c8e450f95dbe62e78ab4b584a34fc4555bda3666aac38d9d
ripemd-160
44caf3fac1cd968644f3181536b83c8dba43f920
Diameter
77723440
Circumference
244175388.11573
Area
4.7445377819224E+15
Volume
2.4584119841398E+23
Surface area
1.8978151127689E+16
Circumference
244175388.11573
Perimeter
155446880
Area
1510233281358400
Diagonal
54958771.481146
Surface area
9061399688150400
Volume
5.8690262914831E+22
Space diagonal
67310473.509516
Perimeter
116585160
Area
6.5395019364855E+14
Altitude
33655236.754758
Surface area
6.5395019364855E+14
Volume
6.9167138161164E+21
Height
18319590.493715