38642285 is an odd 8-digits composite number following 38642284
and preceding 38642286 . In scientific notation, it is written as 3.8642285 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 28103440 positive integers (up to 38642285) that are relatively prime to 38642285.
38642285 has 8 divisors, whose sum is 50586336
The reverse of 38642285 is 58224683
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million six hundred forty-two thousand two hundred eighty-five
Scientific notation
3.8642285 × 10^7
Engineering notation
3.8642285 × 10^6
Prime Factorization
5 × 11 × 702587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38642285
Product of the distinct prime numbers
The prime factorization of 38642285 is 5 × 11 × 702587.
Since it has a total of 3 prime factors.
5 , 3 , 72 , 88 , 929 , 830 , 5743 , 8037 , 54353 , 10021 , 311018 , 860844 , 7983328 , 6076089 , 6008862 , 99287352 , 400333312 , 585076008 , 2895523888 , 597783313
n×2
77284570
n×3
115926855
n×4
154569140
n×5
193211425
n÷2
19321142.5
n÷3
12880761.666667
n÷3
9660571.25
n÷5
7728457
n2
1493226190021225
n3
5.7701672004264E+22
n4
2.2297244545653E+30
n5
8.6161647844782E+37
2 √n
6216.2919011256
3 √n
338.08113139424
4 √n
78.843464542888
5 √n
32.916417327846
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
-38642284
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 38642285 can be divided by 8 positive divisors.
The sum of these divisors (counting 38642285) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011010001001101101
3
Ternary
2200201020020202
4
Quaternary
2103122021231
5
Quinary
34343023120
6
Senary
3500123245
8
Octal
223321155
10
Decimal
38642285
12
Duodecimal
10b36525
16
Hexadecimal
24da26d
20
Vigesimal
c1a5e5
36
Base36
n08kt
md5
b7f9cbf75a5ce66964c96133f3e2d96f
sha1
63d078187d7803ac15fbb7523b7a464875b7da5d
sha256
70a3040625c3102557d395479854147cd581b7c9bbc9ef33c0a0d068c48c2c94
sha512
78aec8c51bfffc6c1dc04ee5377bcd10ca27a1c390526e02f218e4d4a2cb2cf951e6d52f831aa69c6924e0e753f5403e68cded6978d79802d2a4a1f2763da815
ripemd-160
a61a4138b608a41ead08fd95ec09c903c82edd95
Diameter
77284570
Circumference
242796637.34785
Area
4.6911084287186E+15
Volume
2.4170019849126E+23
Surface area
1.8764433714874E+16
Circumference
242796637.34785
Perimeter
154569140
Area
1493226190021225
Diagonal
54648443.528086
Surface area
8959357140127350
Volume
5.7701672004264E+22
Space diagonal
66930400.940557
Perimeter
115926855
Area
6.4658590707732E+14
Altitude
33465200.470278
Surface area
6.4658590707732E+14
Volume
6.8002072600029E+21
Height
18216147.842695