38974784 is an even 8-digits composite number following 38974783
and preceding 38974785 . In scientific notation, it is written as 3.8974784 × 10^7.
The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors.
There are 19430400 positive integers (up to 38974784) that are relatively prime to 38974784.
38974784 has 28 divisors, whose sum is 77567028
The reverse of 38974784 is 48747983
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million nine hundred seventy-four thousand seven hundred eighty-four
Scientific notation
3.8974784 × 10^7
Engineering notation
3.8974784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 461 × 1321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1217962
Product of the distinct prime numbers
The prime factorization of 38974784 is 2 × 2 × 2 × 2 × 2 × 2 × 461 × 1321.
Since it has a total of 8 prime factors.
2 , 8 , 99 , 54 , 258 , 775 , 3662 , 8011 , 81192 , 84965 , 422578 , 940641 , 2249646 , 3649067 , 97703411 , 36860984 , 84460009 , 970697099 , 1034710116 , 247411230
n×2
77949568
n×3
116924352
n×4
155899136
n×5
194873920
n÷2
19487392
n÷3
12991594.666667
n÷3
9743696
n÷5
7794956.8
n2
1519033787846656
n3
5.9204013770025E+22
n4
2.3074636486198E+30
n5
8.9932897292807E+37
2 √n
6242.9787761933
3 √n
339.04804069099
4 √n
79.012522907406
5 √n
32.972869474028
1 , 2 , 4 , 8 , 16 , 32 , 64 , 461 , 922 , 1321 , 1844 , 2642 , 3688 , 5284 , 7376 , 10568 , 14752 , 21136 , 29504 , 42272 , 84544 , 608981 , 1217962 , 2435924 , 4871848 , 9743696 , 19487392 , 38974784
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38974783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38974784 can be divided by 28 positive divisors.
The sum of these divisors (counting 38974784) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10010100101011010101000000
3
Ternary
2201100010100112
4
Quaternary
2110223111000
5
Quinary
34434143114
6
Senary
3511210452
8
Octal
224532500
10
Decimal
38974784
12
Duodecimal
11076a28
16
Hexadecimal
252b540
20
Vigesimal
c3bgj4
36
Base36
n7d4w
md5
88df9b6ac7c2b4537f3d8d2f73c27c4a
sha1
0eae241efd9980b68c36c3dbfdb91df416d8c3e9
sha256
2bc3054fad7f2f4b90d4acbd7c05075c0e8ec40baecc13e81ff574ac8851a2b2
sha512
da0fc6bd994847b16647c5214ec7773c5b8d8380341efc7634bd38cb377eebce2f26ff5cde08d1cc7af845cc40741568f53ed12d0d805f3e4ed329b87b12a35b
ripemd-160
f2ffec293c00b43c7688a6631d38e68b5ad88f2a
Diameter
77949568
Circumference
244885790.1793
Area
4.7721853884537E+15
Volume
2.4799319296392E+23
Surface area
1.9088741553815E+16
Circumference
244885790.1793
Perimeter
155899136
Area
1519033787846656
Diagonal
55118668.123362
Surface area
9114202727079936
Volume
5.9204013770025E+22
Space diagonal
67506306.102023
Perimeter
116924352
Area
6.5776092474105E+14
Altitude
33753153.051011
Surface area
6.5776092474105E+14
Volume
6.9772599350411E+21
Height
18372889.374454