38871289 is an odd 8-digits composite number following 38871288
and preceding 38871290 . In scientific notation, it is written as 3.8871289 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 38796160 positive integers (up to 38871289) that are relatively prime to 38871289.
38871289 has 4 divisors, whose sum is 38946420
The reverse of 38871289 is 98217883
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million eight hundred seventy-one thousand two hundred eighty-nine
Scientific notation
3.8871289 × 10^7
Engineering notation
3.8871289 × 10^6
Prime Factorization
521 × 74609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38871289
Product of the distinct prime numbers
The prime factorization of 38871289 is 521 × 74609.
Since it has a total of 2 prime factors.
6 , 10 , 100 , 96 , 59 , 690 , 9354 , 2486 , 66049 , 52093 , 778339 , 688788 , 3729175 , 9274948 , 87929679 , 10676251 , 426971516 , 626464105 , 4318086258 , 5290685173
n×2
77742578
n×3
116613867
n×4
155485156
n×5
194356445
n÷2
19435644.5
n÷3
12957096.333333
n÷3
9717822.25
n÷5
7774257.8
n2
1510977108521521
n3
5.8733627857724E+22
n4
2.2830518224761E+30
n5
8.8745167193443E+37
2 √n
6234.6843544802
3 √n
338.74766799863
4 √n
78.960017442248
5 √n
32.955339382729
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
-38871288
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 38871289 can be divided by 4 positive divisors.
The sum of these divisors (counting 38871289) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010010000011111001
3
Ternary
2201010212101101
4
Quaternary
2110102003321
5
Quinary
34422340124
6
Senary
3505051401
8
Octal
224220371
10
Decimal
38871289
12
Duodecimal
11026b61
16
Hexadecimal
25120f9
20
Vigesimal
c2ii49
36
Base36
n55a1
md5
e8c2a1989cae23d77a45f4121e790b63
sha1
1bb8d29beed2eddc40c7db8639f4d6749c71245d
sha256
f7b6ebd84737e2a79ef4c61f7294b436b2dbd39d79483ec41b3c96064c6b3cc6
sha512
45ce9e0a4222715c1ab1fcf478057d63a11f8992982f9ec267be9bb003b6358e17f5c70fa98a74dfd4573e6a196ebeeee5f8939e387f650bcbfb82bd9205fa30
ripemd-160
4c091545bc9db8e204609ee8a8b372750fd0082a
Diameter
77742578
Circumference
244235511.91593
Area
4.7468745838736E+15
Volume
2.4602284506201E+23
Surface area
1.8987498335494E+16
Circumference
244235511.91593
Perimeter
155485156
Area
1510977108521521
Diagonal
54972304.090724
Surface area
9065862651129126
Volume
5.8733627857724E+22
Space diagonal
67327047.503693
Perimeter
116613867
Area
6.542722802582E+14
Altitude
33663523.751847
Surface area
6.542722802582E+14
Volume
6.9218244236473E+21
Height
18324101.363575