38871906 is an even 8-digits composite number following 38871905
and preceding 38871907 . In scientific notation, it is written as 3.8871906 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12728016 positive integers (up to 38871906) that are relatively prime to 38871906.
38871906 has 16 divisors, whose sum is 59068416
The reverse of 38871906 is 60917883
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred seventy-one thousand nine hundred six
Scientific notation
3.8871906 × 10^7
Engineering notation
3.8871906 × 10^6
Prime Factorization
2 × 417 × 127 × 367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38871906
Product of the distinct prime numbers
The prime factorization of 38871906 is 2 × 417 × 127 × 367.
Since it has a total of 4 prime factors.
6 , 8 , 1 , 9 , 638 , 63 , 5583 , 2844 , 56472 , 47267 , 825751 , 852454 , 3804744 , 1617913 , 37947001 , 92875537 , 372419080 , 840087783 , 4072121647 , 4091459590
n×2
77743812
n×3
116615718
n×4
155487624
n×5
194359530
n÷2
19435953
n÷3
12957302
n÷3
9717976.5
n÷5
7774381.2
n2
1511025076072836
n3
5.8736424720746E+22
n4
2.2831967805209E+30
n5
8.8752210631912E+37
2 √n
6234.7338355378
3 √n
338.74946029153
4 √n
78.960330771456
5 √n
32.955444001412
1 , 2 , 127 , 254 , 367 , 417 , 734 , 834 , 46609 , 52959 , 93218 , 105918 , 153039 , 306078 , 19435953 , 38871906
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
-38871905
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 38871906 can be divided by 16 positive divisors.
The sum of these divisors (counting 38871906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010010001101100010
3
Ternary
2201010220020020
4
Quaternary
2110102031202
5
Quinary
34422400111
6
Senary
3505054310
8
Octal
224221542
10
Decimal
38871906
12
Duodecimal
11027396
16
Hexadecimal
2512362
20
Vigesimal
c2ijf6
36
Base36
n55r6
md5
7b719b0a1a0f233f4232fd42a7c33c62
sha1
2be0eca0b0809c5f9e599ee21cb1a3a33cd13816
sha256
ee338c87025760edbc331aee622efda7efd63e1e04beb05faecda312a2cd423e
sha512
1413a1012703abc4e58e44b92e2b81b6865d3c6c1e787327ad7d69a1562f3c5480827a53f3dd0493b5f8ba41e3f485b2516f0e82b849b6743818ff9625bd05dc
ripemd-160
72aec5394b46dc68cf3f8c0897ee4ed6214b5f8d
Diameter
77743812
Circumference
244239388.64127
Area
4.7470252783804E+15
Volume
2.4603456053443E+23
Surface area
1.8988101113522E+16
Circumference
244239388.64127
Perimeter
155487624
Area
1511025076072836
Diagonal
54973176.660492
Surface area
9066150456437016
Volume
5.8736424720746E+22
Space diagonal
67328116.179041
Perimeter
116615718
Area
6.5429305081719E+14
Altitude
33664058.089521
Surface area
6.5429305081719E+14
Volume
6.9221540371155E+21
Height
18324392.220164