38412981 is an odd 8-digits composite number following 38412980
and preceding 38412982 . In scientific notation, it is written as 3.8412981 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 24796800 positive integers (up to 38412981) that are relatively prime to 38412981.
38412981 has 32 divisors, whose sum is 58746240
The reverse of 38412981 is 18921483
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million four hundred twelve thousand nine hundred eighty-one
Scientific notation
3.8412981 × 10^7
Engineering notation
3.8412981 × 10^6
Prime Factorization
3 × 9 × 61 × 83 × 281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38412981
Product of the distinct prime numbers
The prime factorization of 38412981 is 3 × 9 × 61 × 83 × 281.
Since it has a total of 5 prime factors.
8 , 2 , 57 , 25 , 377 , 766 , 6521 , 5200 , 31929 , 92111 , 29235 , 129575 , 9023452 , 6687706 , 77245470 , 73761244 , 541148045 , 267149176 , 7578944873 , 8938314070
n×2
76825962
n×3
115238943
n×4
153651924
n×5
192064905
n÷2
19206490.5
n÷3
12804327
n÷3
9603245.25
n÷5
7682596.2
n2
1475557109306361
n3
5.66805472042E+22
n4
2.1772687828245E+30
n5
8.3635384386532E+37
2 √n
6197.8206653629
3 √n
337.41107780801
4 √n
78.726238735017
5 √n
32.877258950537
1 , 3 , 9 , 27 , 61 , 83 , 183 , 249 , 281 , 549 , 747 , 843 , 1647 , 2241 , 2529 , 5063 , 7587 , 15189 , 17141 , 23323 , 45567 , 51423 , 69969 , 136701 , 154269 , 209907 , 462807 , 629721 , 1422703 , 4268109 , 12804327 , 38412981
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38412980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38412981 can be divided by 32 positive divisors.
The sum of these divisors (counting 38412981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010010100010001010110101
3
Ternary
2200021120201000
4
Quaternary
2102202022311
5
Quinary
34313203411
6
Senary
3451153513
8
Octal
222421265
10
Decimal
38412981
12
Duodecimal
10a45899
16
Hexadecimal
24a22b5
20
Vigesimal
c01c91
36
Base36
mvbn9
md5
9b0977e99a58e08443314bf01f12876d
sha1
04f35cf5c48bbb35adf73578e3c9381be9d14477
sha256
7153dd74a36f6cac50b08c1977ce0124b5a929b3641f4ddb6052eeea0f16d6de
sha512
dba33a4342241c769bfa3da6e3c4819a73d2eadb79958a0ccd4b59b2a4e1a3efbec45d103e578f9a7de47cd8eaca9d90ca17b93b62b671af15c92e72f9325af7
ripemd-160
7d554db71d9e9af1a46419743dd87359999bb3c6
Diameter
76825962
Circumference
241355877.82417
Area
4.6355993745491E+15
Volume
2.3742292093089E+23
Surface area
1.8542397498196E+16
Circumference
241355877.82417
Perimeter
153651924
Area
1475557109306361
Diagonal
54324158.70138
Surface area
8853342655838166
Volume
5.66805472042E+22
Space diagonal
66533234.762178
Perimeter
115238943
Area
6.3893497069702E+14
Altitude
33266617.381089
Surface area
6.3893497069702E+14
Volume
6.6798665482424E+21
Height
18108052.90046