38993505 is an odd 8-digits composite number following 38993504
and preceding 38993506 . In scientific notation, it is written as 3.8993505 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 20125440 positive integers (up to 38993505) that are relatively prime to 38993505.
38993505 has 16 divisors, whose sum is 64402944
The reverse of 38993505 is 50539983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million nine hundred ninety-three thousand five hundred five
Scientific notation
3.8993505 × 10^7
Engineering notation
3.8993505 × 10^6
Prime Factorization
3 × 5 × 31 × 83857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38993505
Product of the distinct prime numbers
The prime factorization of 38993505 is 3 × 5 × 31 × 83857.
Since it has a total of 4 prime factors.
9 , 4 , 87 , 59 , 289 , 220 , 4388 , 8820 , 76041 , 94760 , 601386 , 27209 , 9736610 , 1574394 , 35239189 , 11205764 , 928075368 , 798430955 , 7353862163 , 1424408037
n×2
77987010
n×3
116980515
n×4
155974020
n×5
194967525
n÷2
19496752.5
n÷3
12997835
n÷3
9748376.25
n÷5
7798701
n2
1520493432185025
n3
5.9289368250374E+22
n4
2.3119002773178E+30
n5
9.0149095023093E+37
2 √n
6244.4779605664
3 √n
339.10231768504
4 √n
79.022009342755
5 √n
32.976036478222
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 83857 , 251571 , 419285 , 1257855 , 2599567 , 7798701 , 12997835 , 38993505
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
-38993504
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 38993505 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111111001100001
3
Ternary
2201101002000220
4
Quaternary
2110233321201
5
Quinary
34440243010
6
Senary
3511433253
8
Octal
224577141
10
Decimal
38993505
12
Duodecimal
11085829
16
Hexadecimal
252fe61
20
Vigesimal
c3e3f5
36
Base36
n7rkx
md5
918e59432eb0d2a02872406acb72d8d2
sha1
6373cb1ff9a539a2502e81468b5ff16ba0df6a45
sha256
f673a3f7c1908da8f1932502ba24be7be187a216d437572dfd312edc7038d05f
sha512
7825cc88f6c2d8beeb49e8de2a025d9f00345dad86ed254a973ee6eda11500f6e6a55e2a76ff6ecd42509d0532a4ad84d138855d392e9dc91384853c64592334
ripemd-160
1c9f7a70ea40253b2aaafb90318509d46c66d6e7
Diameter
77987010
Circumference
245003417.69143
Area
4.776770996384E+15
Volume
2.4835072497514E+23
Surface area
1.9107083985536E+16
Circumference
245003417.69143
Perimeter
155974020
Area
1520493432185025
Diagonal
55145143.615463
Surface area
9122960593110150
Volume
5.9289368250374E+22
Space diagonal
67538731.825191
Perimeter
116980515
Area
6.5839296927981E+14
Altitude
33769365.912596
Surface area
6.5839296927981E+14
Volume
6.9873190570176E+21
Height
18381714.538488