38872 is an even 5-digits composite number following 38871
and preceding 38873 . In scientific notation, it is written as 3.8872 × 10^4.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 18816 positive integers (up to 38872) that are relatively prime to 38872.
38872 has 16 divisors, whose sum is 75240
The reverse of 38872 is 27883
Previous prime number is 113
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
thirty-eight thousand eight hundred seventy-two
Scientific notation
3.8872 × 10^4
Engineering notation
3.8872 × 10^3
Prime Factorization
2 × 2 × 2 × 113 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9718
Product of the distinct prime numbers
The prime factorization of 38872 is 2 × 2 × 2 × 113 × 43.
Since it has a total of 5 prime factors.
3 , 6 , 100 , 46 , 815 , 199 , 7897 , 8344 , 54506 , 38597 , 387211 , 429907 , 9953158 , 154118 , 75287098 , 1628884 , 551579260 , 608597392 , 3384696460 , 8838454631
n×2
77744
n×3
116616
n×4
155488
n×5
194360
n÷2
19436
n÷3
12957.333333333
n÷3
9718
n÷5
7774.4
n2
1511032384
n3
58736850830848
n4
2283218865496723456
n5
8.8753283739589E+22
2 √n
197.15983363758
3 √n
33.874973334583
4 √n
14.041361530763
5 √n
8.2780372667343
1 , 2 , 4 , 8 , 43 , 86 , 113 , 172 , 226 , 344 , 452 , 904 , 4859 , 9718 , 19436 , 38872
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
-38871
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 38872 can be divided by 16 positive divisors.
The sum of these divisors (counting 38872) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011000
3
Ternary
1222022201
4
Quaternary
21133120
5
Quinary
2220442
6
Senary
455544
8
Octal
113730
10
Decimal
38872
12
Duodecimal
1a5b4
16
Hexadecimal
97d8
20
Vigesimal
4h3c
36
Base36
tzs
md5
4f1b11436a14c1606a343340b57dc8b7
sha1
a900bb7523c7121c0c7907c1b875c5fabacc7165
sha256
dd67d6a7ad14a626debc8bf9d3b2c222a5f8765d3e7494f05a9ead25705aefcd
sha512
e548bf854ab05ac888a7c6776844e3191f93f43e479d0b1d4988a0c5fcc09b03e6980dbfcaf139370d4b3d0826ca0ede81eb76a4571b453d3661373fd0e0c7ab
ripemd-160
6a988bc718788cec65fde3e782dcbe478020b8a7
Diameter
77744
Circumference
244239.97926068
Area
4747048236.9107
Volume
2.4603634542026E+14
Surface area
18988192947.643
Circumference
244239.97926068
Perimeter
155488
Area
1511032384
Diagonal
54973.309596567
Surface area
9066194304
Volume
58736850830848
Space diagonal
67328.278991817
Perimeter
116616
Area
654296215.24248
Altitude
33664.139495909
Surface area
654296215.24248
Volume
6922204254672.6
Height
18324.436532189