38440145 is an odd 8-digits composite number following 38440144
and preceding 38440146 . In scientific notation, it is written as 3.8440145 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 28723200 positive integers (up to 38440145) that are relatively prime to 38440145.
38440145 has 16 divisors, whose sum is 49213008
The reverse of 38440145 is 54104483
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-eight million four hundred forty thousand one hundred forty-five
Scientific notation
3.8440145 × 10^7
Engineering notation
3.8440145 × 10^6
Prime Factorization
5 × 17 × 137 × 3301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38440145
Product of the distinct prime numbers
The prime factorization of 38440145 is 5 × 17 × 137 × 3301.
Since it has a total of 4 prime factors.
9 , 7 , 67 , 98 , 734 , 657 , 9107 , 6310 , 19047 , 25056 , 598568 , 281295 , 7740569 , 4121758 , 99723712 , 35801669 , 797646616 , 8796242 , 3231361575 , 7983521443
n×2
76880290
n×3
115320435
n×4
153760580
n×5
192200725
n÷2
19220072.5
n÷3
12813381.666667
n÷3
9610036.25
n÷5
7688029
n2
1477644747621025
n3
5.6800878357041E+22
n4
2.183434000172E+30
n5
8.3931519564542E+37
2 √n
6200.0116935374
3 √n
337.49059324491
4 √n
78.74015299412
5 √n
32.881907511141
1 , 5 , 17 , 85 , 137 , 685 , 2329 , 3301 , 11645 , 16505 , 56117 , 280585 , 452237 , 2261185 , 7688029 , 38440145
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
-38440144
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 38440145 can be divided by 16 positive divisors.
The sum of these divisors (counting 38440145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010101000110011010001
3
Ternary
2200022221222002
4
Quaternary
2102220303101
5
Quinary
34320041040
6
Senary
3451523345
8
Octal
222506321
10
Decimal
38440145
12
Duodecimal
10a59555
16
Hexadecimal
24a8cd1
20
Vigesimal
c05075
36
Base36
mvwlt
md5
7f3e0d8f55e3f9220b14806a49f489b8
sha1
8ac0b3d7aa615612d79cab957504af1b94b52c6a
sha256
f4b2926f9b9e9052ca6b51d1b325d447d938bb74c7f452446c8136d140b4012a
sha512
2e76db82ea38da32c039bc6556ee23adbb69a1a1c61107c7df5bac29f1a07b559a29de9d5ce1d3e489a7a58464dfee595ef719beafc8e0a904c46fde074078a8
ripemd-160
b78e1a6893aade33c15623f4329bc0cf0c6c0648
Diameter
76880290
Circumference
241526554.26985
Area
4.6421578837418E+15
Volume
2.3792696288524E+23
Surface area
1.8568631534967E+16
Circumference
241526554.26985
Perimeter
153760580
Area
1477644747621025
Diagonal
54362574.398588
Surface area
8865868485726150
Volume
5.6800878357041E+22
Space diagonal
66580284.190315
Perimeter
115320435
Area
6.3983894460423E+14
Altitude
33290142.095157
Surface area
6.3983894460423E+14
Volume
6.6940477106026E+21
Height
18120858.132863