38386905 is an odd 8-digits composite number following 38386904
and preceding 38386906 . In scientific notation, it is written as 3.8386905 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20447360 positive integers (up to 38386905) that are relatively prime to 38386905.
38386905 has 16 divisors, whose sum is 61496064
The reverse of 38386905 is 50968383
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million three hundred eighty-six thousand nine hundred five
Scientific notation
3.8386905 × 10^7
Engineering notation
3.8386905 × 10^6
Prime Factorization
3 × 5 × 1487 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38386905
Product of the distinct prime numbers
The prime factorization of 38386905 is 3 × 5 × 1487 × 1721.
Since it has a total of 4 prime factors.
10 , 4 , 74 , 25 , 351 , 979 , 5609 , 7213 , 89382 , 80406 , 52390 , 50351 , 7226852 , 1794678 , 75812579 , 90699639 , 244393083 , 873688228 , 4610121130 , 4275770691
n×2
76773810
n×3
115160715
n×4
153547620
n×5
191934525
n÷2
19193452.5
n÷3
12795635
n÷3
9596726.25
n÷5
7677381
n2
1473554475479025
n3
5.6565195662538E+22
n4
2.1713627922043E+30
n5
8.335189722488E+37
2 √n
6195.7166655682
3 √n
337.33471193158
4 √n
78.712874839941
5 √n
32.872794104205
1 , 3 , 5 , 15 , 1487 , 1721 , 4461 , 5163 , 7435 , 8605 , 22305 , 25815 , 2559127 , 7677381 , 12795635 , 38386905
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
-38386904
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 38386905 can be divided by 16 positive divisors.
The sum of these divisors (counting 38386905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011011110011011001
3
Ternary
2200020020221020
4
Quaternary
2102123303121
5
Quinary
34311340110
6
Senary
3450433053
8
Octal
222336331
10
Decimal
38386905
12
Duodecimal
10a32789
16
Hexadecimal
249bcd9
20
Vigesimal
bji755
36
Base36
murix
md5
9796ba3c12f61a5896b5d32c91ced966
sha1
be731ae4e081d2a8be624c0adfb5da3c67d7368b
sha256
844d985c69e44a93df84897e80e25bbd595e5df05f1b2c5de9f21eebd99ea8cc
sha512
051689826436d06b893dc2276c4b752f10d5aa07d27d0581713caa817bfff8965f789981b81abc603c47dec14749fd9bac913f149586be96f327890f6483eefb
ripemd-160
7f07bdbde23ebbea3c0f4433f7402ddcfdd8951b
Diameter
76773810
Circumference
241192037.4841
Area
4.6293079148293E+15
Volume
2.3693973752307E+23
Surface area
1.8517231659317E+16
Circumference
241192037.4841
Perimeter
153547620
Area
1473554475479025
Diagonal
54287281.668528
Surface area
8841326852874150
Volume
5.6565195662538E+22
Space diagonal
66488069.80532
Perimeter
115160715
Area
6.3806780481254E+14
Altitude
33244034.90266
Surface area
6.3806780481254E+14
Volume
6.6662722386874E+21
Height
18095760.556176