38991693 is an odd 8-digits composite number following 38991692
and preceding 38991694 . In scientific notation, it is written as 3.8991693 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 21593088 positive integers (up to 38991693) that are relatively prime to 38991693.
38991693 has 32 divisors, whose sum is 61883136
The reverse of 38991693 is 39619983
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million nine hundred ninety-one thousand six hundred ninety-three
Scientific notation
3.8991693 × 10^7
Engineering notation
3.8991693 × 10^6
Prime Factorization
3 × 17 × 13 × 23 × 2557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38991693
Product of the distinct prime numbers
The prime factorization of 38991693 is 3 × 17 × 13 × 23 × 2557.
Since it has a total of 5 prime factors.
6 , 5 , 96 , 37 , 218 , 344 , 1289 , 5931 , 45867 , 30603 , 634781 , 480658 , 554893 , 688104 , 26627678 , 32379026 , 582627405 , 911254166 , 3996716085 , 3125273479
n×2
77983386
n×3
116975079
n×4
155966772
n×5
194958465
n÷2
19495846.5
n÷3
12997231
n÷3
9747923.25
n÷5
7798338.6
n2
1520352123006249
n3
5.9281103232158E+22
n4
2.3114705779296E+30
n5
9.0128151153164E+37
2 √n
6244.3328706916
3 √n
339.09706499046
4 √n
79.021091302839
5 √n
32.975729998008
1 , 3 , 13 , 17 , 23 , 39 , 51 , 69 , 221 , 299 , 391 , 663 , 897 , 1173 , 2557 , 5083 , 7671 , 15249 , 33241 , 43469 , 58811 , 99723 , 130407 , 176433 , 565097 , 764543 , 999787 , 1695291 , 2293629 , 2999361 , 12997231 , 38991693
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
-38991692
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 38991693 can be divided by 32 positive divisors.
The sum of these divisors (counting 38991693) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101111011101001101
3
Ternary
2201100222112210
4
Quaternary
2110233131031
5
Quinary
34440213233
6
Senary
3511421033
8
Octal
224573515
10
Decimal
38991693
12
Duodecimal
11084779
16
Hexadecimal
252f74d
20
Vigesimal
c3dj4d
36
Base36
n7q6l
md5
5faff5b6d0b5b81596321e49cf92b01b
sha1
232ba95a222569dc399b0e89489993e7e57a7a4d
sha256
21c056f29a52e3fb9c837bac7ac0eb408254d73a7437b756e6d11ce1079858c2
sha512
41659c1d4e2f6013bb6ffe0254338594d26a10b261944b075c9702e4d8b60cc6863f8ca15b16513c7afb1602f03216836811ce8e1b10f4d6968e21a2cf1cced1
ripemd-160
06690816849d9e32b3f429d6d2992e45af41db8e
Diameter
77983386
Circumference
244992032.55966
Area
4.7763270605061E+15
Volume
2.4831610454779E+23
Surface area
1.9105308242024E+16
Circumference
244992032.55966
Perimeter
155966772
Area
1520352123006249
Diagonal
55142581.060488
Surface area
9122112738037494
Volume
5.9281103232158E+22
Space diagonal
67535593.349128
Perimeter
116975079
Area
6.5833178061051E+14
Altitude
33767796.674564
Surface area
6.5833178061051E+14
Volume
6.9863450152798E+21
Height
18380860.353496