38402890 is an even 8-digits composite number following 38402889
and preceding 38402891 . In scientific notation, it is written as 3.8402890 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 15361152 positive integers (up to 38402890) that are relatively prime to 38402890.
38402890 has 8 divisors, whose sum is 69125220
The reverse of 38402890 is 09820483
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million four hundred two thousand eight hundred ninety
Scientific notation
3.8402890 × 10^7
Engineering notation
3.8402890 × 10^6
Prime Factorization
2 × 5 × 3840289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38402890
Product of the distinct prime numbers
The prime factorization of 38402890 is 2 × 5 × 3840289.
Since it has a total of 3 prime factors.
10 , 3 , 9 , 66 , 745 , 439 , 7035 , 6123 , 10816 , 21613 , 824839 , 856937 , 4844736 , 4951932 , 88790011 , 82012690 , 423052093 , 512172794 , 9795454302 , 3524581108
n×2
76805780
n×3
115208670
n×4
153611560
n×5
192014450
n÷2
19201445
n÷3
12800963.333333
n÷3
9600722.5
n÷5
7680578
n2
1474781960352100
n3
5.6635889397386E+22
n4
2.17498183058E+30
n5
8.3525587991762E+37
2 √n
6197.0065354169
3 √n
337.38152952089
4 √n
78.721067926045
5 √n
32.875531413239
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
-38402889
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 38402890 can be divided by 8 positive divisors.
The sum of these divisors (counting 38402890) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010011111101101001010
3
Ternary
2200021001212021
4
Quaternary
2102133231022
5
Quinary
34312343030
6
Senary
3451035054
8
Octal
222375512
10
Decimal
38402890
12
Duodecimal
10a3ba8a
16
Hexadecimal
249fb4a
20
Vigesimal
c0074a
36
Base36
mv3uy
md5
413f5d9a0532f7d46381799c9cf3452a
sha1
923d98908636982dad98a61999dbc4941501c5a7
sha256
8fedc937d3d8c430b730c3e64f0e45b45f5add37779db0b668912ea44988ffd0
sha512
4615cf7ef52a7b04a056af5426300b8fe38000b3725c4af0262a4ac476f35845be16b5174307229c4e9e0740b4e3a686d884bdc8c1963a7c224630e74010d771
ripemd-160
dd5b445352d4616084c524f8e1aa712c5988bfef
Diameter
76805780
Circumference
241292474.20123
Area
4.6331641722889E+15
Volume
2.3723585874714E+23
Surface area
1.8532656689156E+16
Circumference
241292474.20123
Perimeter
153611560
Area
1474781960352100
Diagonal
54309887.872322
Surface area
8848691762112600
Volume
5.6635889397386E+22
Space diagonal
66515756.637479
Perimeter
115208670
Area
6.3859932135397E+14
Altitude
33257878.318739
Surface area
6.3859932135397E+14
Volume
6.6746035752372E+21
Height
18103295.957441