38871272 is an even 8-digits composite number following 38871271
and preceding 38871273 . In scientific notation, it is written as 3.8871272 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 17097600 positive integers (up to 38871272) that are relatively prime to 38871272.
38871272 has 32 divisors, whose sum is 82080000
The reverse of 38871272 is 27217883
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred seventy-one thousand two hundred seventy-two
Scientific notation
3.8871272 × 10^7
Engineering notation
3.8871272 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 31 × 14249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9717818
Product of the distinct prime numbers
The prime factorization of 38871272 is 2 × 2 × 2 × 11 × 31 × 14249.
Since it has a total of 6 prime factors.
8 , 9 , 24 , 60 , 110 , 193 , 5121 , 2809 , 92650 , 96285 , 807426 , 495078 , 7848923 , 2894965 , 83352195 , 71255972 , 600955126 , 731969020 , 1879334261 , 7240403129
n×2
77742544
n×3
116613816
n×4
155485088
n×5
194356360
n÷2
19435636
n÷3
12957090.666667
n÷3
9717818
n÷5
7774254.4
n2
1510975786897984
n3
5.8733550797926E+22
n4
2.283047828592E+30
n5
8.8744973134208E+37
2 √n
6234.6829911392
3 √n
338.7476186159
4 √n
78.960008809138
5 √n
32.955336500186
1 , 2 , 4 , 8 , 11 , 22 , 31 , 44 , 62 , 88 , 124 , 248 , 341 , 682 , 1364 , 2728 , 14249 , 28498 , 56996 , 113992 , 156739 , 313478 , 441719 , 626956 , 883438 , 1253912 , 1766876 , 3533752 , 4858909 , 9717818 , 19435636 , 38871272
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38871271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38871272 can be divided by 32 positive divisors.
The sum of these divisors (counting 38871272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100010010000011101000
3
Ternary
2201010212100202
4
Quaternary
2110102003220
5
Quinary
34422340042
6
Senary
3505051332
8
Octal
224220350
10
Decimal
38871272
12
Duodecimal
11026b48
16
Hexadecimal
25120e8
20
Vigesimal
c2ii3c
36
Base36
n559k
md5
0de8a6164dace0242565a4ce62be07cc
sha1
da374defe802c8e0d24bb4c3d5493d6a69039886
sha256
170b92a4bd520ab4bcae88bf6fcccfc9bea04e1b953011723663b0b632dd4318
sha512
f29925648f8161f258f2b90fda87a5e5108b2f3e24e1bcc985004912146e3edcc84d4b5b9c46c403fe98042a4e01d2345c9440a202d93af7246c2285a7f98ec6
ripemd-160
0c039d31534a226b4b37a109b7c4c43ba636a108
Diameter
77742544
Circumference
244235405.10178
Area
4.7468704318708E+15
Volume
2.4602252227467E+23
Surface area
1.8987481727483E+16
Circumference
244235405.10178
Perimeter
155485088
Area
1510975786897984
Diagonal
54972280.049094
Surface area
9065854721387904
Volume
5.8733550797926E+22
Space diagonal
67327018.058829
Perimeter
116613816
Area
6.5427170797842E+14
Altitude
33663509.029415
Surface area
6.5427170797842E+14
Volume
6.921815342063E+21
Height
18324093.349698