38164987 is an odd 8-digits composite number following 38164986
and preceding 38164988 . In scientific notation, it is written as 3.8164987 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 31828320 positive integers (up to 38164987) that are relatively prime to 38164987.
38164987 has 16 divisors, whose sum is 44808192
The reverse of 38164987 is 78946183
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million one hundred sixty-four thousand nine hundred eighty-seven
Scientific notation
3.8164987 × 10^7
Engineering notation
3.8164987 × 10^6
Prime Factorization
7 × 47 × 311 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38164987
Product of the distinct prime numbers
The prime factorization of 38164987 is 7 × 47 × 311 × 373.
Since it has a total of 4 prime factors.
3 , 9 , 26 , 76 , 974 , 912 , 638 , 8375 , 25875 , 60136 , 530290 , 887902 , 3208777 , 9497742 , 77770097 , 82545932 , 181492907 , 207444202 , 4457721047 , 829038925
n×2
76329974
n×3
114494961
n×4
152659948
n×5
190824935
n÷2
19082493.5
n÷3
12721662.333333
n÷3
9541246.75
n÷5
7632997.4
n2
1456566232710169
n3
5.5589831336023E+22
n4
2.1215851902715E+30
n5
8.0970271206104E+37
2 √n
6177.7817216214
3 √n
336.68340155788
4 √n
78.598865905441
5 √n
32.834697816773
1 , 7 , 47 , 311 , 329 , 373 , 2177 , 2611 , 14617 , 17531 , 102319 , 116003 , 122717 , 812021 , 5452141 , 38164987
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
-38164986
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 38164987 can be divided by 16 positive divisors.
The sum of these divisors (counting 38164987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001100101100111111011
3
Ternary
2122210222112001
4
Quaternary
2101211213323
5
Quinary
34232234422
6
Senary
3442001431
8
Octal
221454773
10
Decimal
38164987
12
Duodecimal
10946277
16
Hexadecimal
24659fb
20
Vigesimal
biac97
36
Base36
mq0aj
md5
e1068294a0b390bb0e19b281ff4b857b
sha1
324ecee9b1cd8797f3a52ce9967fd487eb67b634
sha256
da458ec5daede45a45898c43fa0f9050c4463be66089091c9657307b5b0d35bb
sha512
06b56b6c0b8b30101de203ee55b011af5483c8104eb7c2f9abb967fe444b77aeb3810200ec956a175244ef24b0a5e8fdc499b2e70e554a826a682cb9da86bc00
ripemd-160
d2b2a2f0b7e18540b866952b1b7a5847c6f791ba
Diameter
76329974
Circumference
239797685.5671
Area
4.5759377761492E+15
Volume
2.3285414098606E+23
Surface area
1.8303751104597E+16
Circumference
239797685.5671
Perimeter
152659948
Area
1456566232710169
Diagonal
53973442.223193
Surface area
8739397396261014
Volume
5.5589831336023E+22
Space diagonal
66103696.554206
Perimeter
114494961
Area
6.307116799108E+14
Altitude
33051848.277103
Surface area
6.307116799108E+14
Volume
6.551324450453E+21
Height
17991147.407731