38643145 is an odd 8-digits composite number following 38643144
and preceding 38643146 . In scientific notation, it is written as 3.8643145 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 30785280 positive integers (up to 38643145) that are relatively prime to 38643145.
38643145 has 8 divisors, whose sum is 46565640
The reverse of 38643145 is 54134683
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million six hundred forty-three thousand one hundred forty-five
Scientific notation
3.8643145 × 10^7
Engineering notation
3.8643145 × 10^6
Prime Factorization
5 × 241 × 32069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38643145
Product of the distinct prime numbers
The prime factorization of 38643145 is 5 × 241 × 32069.
Since it has a total of 3 prime factors.
10 , 6 , 90 , 58 , 301 , 289 , 8141 , 8540 , 17521 , 2667 , 402333 , 387386 , 949264 , 9554138 , 58756770 , 85937855 , 142429031 , 917160880 , 7727164647 , 6297400208
n×2
77286290
n×3
115929435
n×4
154572580
n×5
193215725
n÷2
19321572.5
n÷3
12881048.333333
n÷3
9660786.25
n÷5
7728629
n2
1493292655491025
n3
5.7705524613575E+22
n4
2.2299229549434E+30
n5
8.6171236086708E+37
2 √n
6216.3610738116
3 √n
338.08363942067
4 √n
78.843903212687
5 √n
32.916563840232
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38643144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38643145 can be divided by 8 positive divisors.
The sum of these divisors (counting 38643145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011010010111001001
3
Ternary
2200201021102121
4
Quaternary
2103122113021
5
Quinary
34343040040
6
Senary
3500131241
8
Octal
223322711
10
Decimal
38643145
12
Duodecimal
10b36b21
16
Hexadecimal
24da5c9
20
Vigesimal
c1a7h5
36
Base36
n098p
md5
a1373dfa703ca51bd2ab32a495c67536
sha1
921bd83c87006a4ff2d79de1ea319cf90c9526fd
sha256
2388b1b48079932f89eb6d0204402dd2e74ef6003577424b210fbbfc9a2fc0ad
sha512
402118a32a19c3141b9475614fcdd11c4897695846e378309abc380ca2e8c18ea2c29b96217cd85648258af427f70e12c4e29d4d5f13023999f332c3423af252
ripemd-160
13721549fa309c1bd9505ab38a3b92c7d59466e3
Diameter
77286290
Circumference
242802040.88721
Area
4.6913172361502E+15
Volume
2.417163362634E+23
Surface area
1.8765268944601E+16
Circumference
242802040.88721
Perimeter
154572580
Area
1493292655491025
Diagonal
54649659.75175
Surface area
8959755932946150
Volume
5.7705524613575E+22
Space diagonal
66931890.504251
Perimeter
115929435
Area
6.4661468746998E+14
Altitude
33465945.252126
Surface area
6.4661468746998E+14
Volume
6.8006612943643E+21
Height
18216553.250583