38871242 is an even 8-digits composite number following 38871241
and preceding 38871243 . In scientific notation, it is written as 3.8871242 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18590572 positive integers (up to 38871242) that are relatively prime to 38871242.
38871242 has 8 divisors, whose sum is 60842016
The reverse of 38871242 is 24217883
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million eight hundred seventy-one thousand two hundred forty-two
Scientific notation
3.8871242 × 10^7
Engineering notation
3.8871242 × 10^6
Prime Factorization
2 × 23 × 845027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38871242
Product of the distinct prime numbers
The prime factorization of 38871242 is 2 × 23 × 845027.
Since it has a total of 3 prime factors.
1 , 1 , 98 , 92 , 105 , 241 , 2707 , 5768 , 72045 , 53531 , 545123 , 778143 , 3012844 , 1693924 , 47521452 , 80537614 , 765996472 , 372619947 , 3761606532 , 9439590018
n×2
77742484
n×3
116613726
n×4
155484968
n×5
194356210
n÷2
19435621
n÷3
12957080.666667
n÷3
9717810.5
n÷5
7774248.4
n2
1510973454622564
n3
5.873341481021E+22
n4
2.283040780574E+30
n5
8.8744630677563E+37
2 √n
6234.6805852425
3 √n
338.74753146987
4 √n
78.95999357423
5 √n
32.955331413342
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38871241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38871242 can be divided by 8 positive divisors.
The sum of these divisors (counting 38871242) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010010000011001010
3
Ternary
2201010212022122
4
Quaternary
2110102003022
5
Quinary
34422334432
6
Senary
3505051242
8
Octal
224220312
10
Decimal
38871242
12
Duodecimal
11026b22
16
Hexadecimal
25120ca
20
Vigesimal
c2ii22
36
Base36
n558q
md5
03c5fb0d1ab166554bcf7ccd7d745448
sha1
152b5d7333329648c3849c4d80f9a4593e80538b
sha256
a3c98d396ecd641810a6908e49e675b6acfe5420b5fccc3dc5dd2231a9e8e8ae
sha512
17d15c139e4b22f2602c361e3145093c393573ef85002544ffaaae8ce499b5a863e9ee321153da96558af5075459c6625e739f7bb7819dc808a66a99b75a5846
ripemd-160
518876cba8a5a952f32ca5ed0da983315e090fb7
Diameter
77742484
Circumference
244235216.60622
Area
4.7468631048114E+15
Volume
2.4602195265066E+23
Surface area
1.8987452419246E+16
Circumference
244235216.60622
Perimeter
155484968
Area
1510973454622564
Diagonal
54972237.622687
Surface area
9065840727735384
Volume
5.873341481021E+22
Space diagonal
67326966.097305
Perimeter
116613726
Area
6.5427069807354E+14
Altitude
33663483.048653
Surface area
6.5427069807354E+14
Volume
6.9217993157569E+21
Height
18324079.207562