38862421 is an odd 8-digits composite number following 38862420
and preceding 38862422 . In scientific notation, it is written as 3.8862421 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 35872992 positive integers (up to 38862421) that are relatively prime to 38862421.
38862421 has 4 divisors, whose sum is 41851852
The reverse of 38862421 is 12426883
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million eight hundred sixty-two thousand four hundred twenty-one
Scientific notation
3.8862421 × 10^7
Engineering notation
3.8862421 × 10^6
Prime Factorization
13 × 2989417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38862421
Product of the distinct prime numbers
The prime factorization of 38862421 is 13 × 2989417.
Since it has a total of 2 prime factors.
1 , 5 , 27 , 50 , 302 , 570 , 5061 , 9725 , 7672 , 78575 , 944008 , 911310 , 2004809 , 6901379 , 15771825 , 15422948 , 556503962 , 224969236 , 6890120902 , 5244702564
n×2
77724842
n×3
116587263
n×4
155449684
n×5
194312105
n÷2
19431210.5
n÷3
12954140.333333
n÷3
9715605.25
n÷5
7772484.2
n2
1510287765981241
n3
5.8693438992712E+22
n4
2.2809691360726E+30
n5
8.864398285406E+37
2 √n
6233.973131158
3 √n
338.72190568692
4 √n
78.955513621013
5 √n
32.953835575524
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
-38862420
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 38862421 can be divided by 4 positive divisors.
The sum of these divisors (counting 38862421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001111111001010101
3
Ternary
2201010102012221
4
Quaternary
2110033321111
5
Quinary
34422044141
6
Senary
3504542341
8
Octal
224177125
10
Decimal
38862421
12
Duodecimal
110219b1
16
Hexadecimal
250fe55
20
Vigesimal
c2hg11
36
Base36
n4yfp
md5
1cc1da78f7221034fdd3fd0fd5b26312
sha1
5c50271e2c1d2d23ccaf19521684176e01f11676
sha256
c05160307655534c52ffed3038863fe1967566aed8a9ba4a79695ffde8b9a420
sha512
e1161653f629b581fdad94c4e55e9a4d406e2f6b639efbf63f6091550472b6dc823797b9963c658d0262a1b8eb5fe512f3a364b428b715492939031969a7b3d8
ripemd-160
2d0d0dfc8f1db6c11fadad3d0ecad6563eda5a0c
Diameter
77724842
Circumference
244179792.62863
Area
4.7447089504132E+15
Volume
2.458545023379E+23
Surface area
1.8978835801653E+16
Circumference
244179792.62863
Perimeter
155449684
Area
1510287765981241
Diagonal
54959762.844853
Surface area
9061726595887446
Volume
5.8693438992712E+22
Space diagonal
67311687.677132
Perimeter
116587263
Area
6.539737861823E+14
Altitude
33655843.838566
Surface area
6.539737861823E+14
Volume
6.9170881204843E+21
Height
18319920.948284