38993871 is an odd 8-digits composite number following 38993870
and preceding 38993872 . In scientific notation, it is written as 3.8993871 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 21109248 positive integers (up to 38993871) that are relatively prime to 38993871.
38993871 has 16 divisors, whose sum is 62547200
The reverse of 38993871 is 17839983
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million nine hundred ninety-three thousand eight hundred seventy-one
Scientific notation
3.8993871 × 10^7
Engineering notation
3.8993871 × 10^6
Prime Factorization
3 × 7 × 19 × 97729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38993871
Product of the distinct prime numbers
The prime factorization of 38993871 is 3 × 7 × 19 × 97729.
Since it has a total of 4 prime factors.
1 , 9 , 24 , 16 , 945 , 875 , 9602 , 5780 , 41363 , 90190 , 800694 , 931077 , 4082653 , 5176709 , 85293718 , 59961826 , 197460190 , 545823686 , 2750516247 , 3916306903
n×2
77987742
n×3
116981613
n×4
155975484
n×5
194969355
n÷2
19496935.5
n÷3
12997957
n÷3
9748467.75
n÷5
7798774.2
n2
1520521975564641
n3
5.9291037767833E+22
n4
2.311987078175E+30
n5
9.0153325880023E+37
2 √n
6244.5072663902
3 √n
339.10337864002
4 √n
79.022194770774
5 √n
32.976098381783
1 , 3 , 7 , 19 , 21 , 57 , 133 , 399 , 97729 , 293187 , 684103 , 1856851 , 2052309 , 5570553 , 12997957 , 38993871
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993871 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111111111001111
3
Ternary
2201101002112110
4
Quaternary
2110233333033
5
Quinary
34440300441
6
Senary
3511435103
8
Octal
224577717
10
Decimal
38993871
12
Duodecimal
11085a93
16
Hexadecimal
252ffcf
20
Vigesimal
c3e4db
36
Base36
n7rv3
md5
d400c1186738b0de2787ad886b675c5e
sha1
667684f42237b8a3450fe44907201f99a25359c2
sha256
7cbb53a87e5e48dfc93f1f0fb77423bf62dbd34f7c1a6c77718e423542e93303
sha512
c8ff514c160545648e35fe1ad1b7036c6d48184643b9baf07d62c3a7ba7968cd8d42807ff8808c8b9ffac63216f25aa62e7175547056213476491c997ac068e6
ripemd-160
34614cb05bdafab983161568e9a2f4c0e3a60ed1
Diameter
77987742
Circumference
245005717.33726
Area
4.7768606680557E+15
Volume
2.4835771823352E+23
Surface area
1.9107442672223E+16
Circumference
245005717.33726
Perimeter
155975484
Area
1520521975564641
Diagonal
55145661.217627
Surface area
9123131853387846
Volume
5.9291037767833E+22
Space diagonal
67539365.755787
Perimeter
116981613
Area
6.5840532892574E+14
Altitude
33769682.877893
Surface area
6.5840532892574E+14
Volume
6.987515811537E+21
Height
18381887.072542