38997321 is an odd 8-digits composite number following 38997320
and preceding 38997322 . In scientific notation, it is written as 3.8997321 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23581520 positive integers (up to 38997321) that are relatively prime to 38997321.
38997321 has 16 divisors, whose sum is 56851200
The reverse of 38997321 is 12379983
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million nine hundred ninety-seven thousand three hundred twenty-one
Scientific notation
3.8997321 × 10^7
Engineering notation
3.8997321 × 10^6
Prime Factorization
3 × 11 × 2099 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38997321
Product of the distinct prime numbers
The prime factorization of 38997321 is 3 × 11 × 2099 × 563.
Since it has a total of 4 prime factors.
8 , 2 , 89 , 6 , 207 , 355 , 4224 , 6750 , 44336 , 72842 , 680857 , 40480 , 8665808 , 4728950 , 30994020 , 88920364 , 567273934 , 534991622 , 1218344423 , 2766967304
n×2
77994642
n×3
116991963
n×4
155989284
n×5
194986605
n÷2
19498660.5
n÷3
12999107
n÷3
9749330.25
n÷5
7799464.2
n2
1520791045177041
n3
5.9306776562695E+22
n4
2.3128054030907E+30
n5
9.0193214714862E+37
2 √n
6244.7835030528
3 √n
339.11337911895
4 √n
79.023942593702
5 √n
32.976681876114
1 , 3 , 11 , 33 , 563 , 1689 , 2099 , 6193 , 6297 , 18579 , 23089 , 69267 , 1181737 , 3545211 , 12999107 , 38997321
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
-38997320
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 38997321 can be divided by 16 positive divisors.
The sum of these divisors (counting 38997321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100110000110101001001
3
Ternary
2201101021021020
4
Quaternary
2110300311021
5
Quinary
34440403241
6
Senary
3511503053
8
Octal
224606511
10
Decimal
38997321
12
Duodecimal
11087a89
16
Hexadecimal
2530d49
20
Vigesimal
c3ed61
36
Base36
n7uix
md5
6a5f5d8166c01d798146d5ab19834300
sha1
28f67524339d7260c900cb029b5d84b9090aaca4
sha256
7fb9aa73285b2e99f28744332957ac0108eacde536342ecc9d147899aa85293a
sha512
991934c8dc37bc95b4ddfcddc049fe046cfbe3cba7c3ff5dd1229a2c9eeeb351482cdeef194def0bbd99e8b26ff0c28403f17643764dca835d93e8fd811dbf67
ripemd-160
07fca0b8ce50dbdf656aa8550549f7788558895e
Diameter
77994642
Circumference
245027394.32657
Area
4.7777059751733E+15
Volume
2.4842364474327E+23
Surface area
1.9110823900693E+16
Circumference
245027394.32657
Perimeter
155989284
Area
1520791045177041
Diagonal
55150540.254417
Surface area
9124746271062246
Volume
5.9306776562695E+22
Space diagonal
67545341.331073
Perimeter
116991963
Area
6.585218394856E+14
Altitude
33772670.665536
Surface area
6.585218394856E+14
Volume
6.9893706462995E+21
Height
18383513.418139