38861642 is an even 8-digits composite number following 38861641
and preceding 38861643 . In scientific notation, it is written as 3.8861642 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19430820 positive integers (up to 38861642) that are relatively prime to 38861642.
38861642 has 4 divisors, whose sum is 58292466
The reverse of 38861642 is 24616883
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred sixty-one thousand six hundred forty-two
Scientific notation
3.8861642 × 10^7
Engineering notation
3.8861642 × 10^6
Prime Factorization
2 × 19430821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38861642
Product of the distinct prime numbers
The prime factorization of 38861642 is 2 × 19430821.
Since it has a total of 2 prime factors.
5 , 5 , 90 , 36 , 771 , 619 , 5743 , 3199 , 91456 , 49332 , 954389 , 468830 , 6239879 , 162183 , 24930626 , 35281142 , 923012508 , 619624962 , 1623022136 , 4830205039
n×2
77723284
n×3
116584926
n×4
155446568
n×5
194308210
n÷2
19430821
n÷3
12953880.666667
n÷3
9715410.5
n÷5
7772328.4
n2
1510227218936164
n3
5.8689909520953E+22
n4
2.2807862528157E+30
n5
8.8635098835444E+37
2 √n
6233.9106506269
3 √n
338.71964243688
4 √n
78.955117950814
5 √n
32.953703462068
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861642 can be divided by 4 positive divisors.
The sum of these divisors (counting 38861642) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111101101001010
3
Ternary
2201010101011002
4
Quaternary
2110033231022
5
Quinary
34422033032
6
Senary
3504535002
8
Octal
224175512
10
Decimal
38861642
12
Duodecimal
11021462
16
Hexadecimal
250fb4a
20
Vigesimal
c2he22
36
Base36
n4xu2
md5
014ed707e01b1a205aa61af107ca3d91
sha1
077fa248de0e7f88a655435cb7f5e5bdc3381c52
sha256
be2c76fe1008b17b26b5f78ba44292f0f02f10c819057de5decd92e31eb2b2ce
sha512
207265f218276fb247571bdccd1db5e7da47eb547af789f9034c648102dbd24792d947f72e7cd1df40d61ae014a567407f257b24fb1d81f211d11c2cc55416cd
ripemd-160
e8a370de2fab4d49f1048a6b4f3d8db67e4c7355
Diameter
77723284
Circumference
244174898.02727
Area
4.7445187362612E+15
Volume
2.4583971812117E+23
Surface area
1.8978074945045E+16
Circumference
244174898.02727
Perimeter
155446568
Area
1510227218936164
Diagonal
54958661.172488
Surface area
9061363313616984
Volume
5.8689909520953E+22
Space diagonal
67310338.409553
Perimeter
116584926
Area
6.5394756854272E+14
Altitude
33655169.204776
Surface area
6.5394756854272E+14
Volume
6.9166721682484E+21
Height
18319553.724163