38407989 is an odd 8-digits composite number following 38407988
and preceding 38407990 . In scientific notation, it is written as 3.8407989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 25512336 positive integers (up to 38407989) that are relatively prime to 38407989.
38407989 has 8 divisors, whose sum is 51396640
The reverse of 38407989 is 98970483
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million four hundred seven thousand nine hundred eighty-nine
Scientific notation
3.8407989 × 10^7
Engineering notation
3.8407989 × 10^6
Prime Factorization
3 × 277 × 46219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38407989
Product of the distinct prime numbers
The prime factorization of 38407989 is 3 × 277 × 46219.
Since it has a total of 3 prime factors.
7 , 1 , 9 , 15 , 430 , 887 , 7932 , 2760 , 93126 , 82950 , 334318 , 642604 , 5182778 , 2857961 , 48921513 , 18178841 , 110718910 , 508101587 , 5252755873 , 9030253010
n×2
76815978
n×3
115223967
n×4
153631956
n×5
192039945
n÷2
19203994.5
n÷3
12802663
n÷3
9601997.25
n÷5
7681597.8
n2
1475173619024121
n3
5.6658452132569E+22
n4
2.1761372062647E+30
n5
8.3581053880706E+37
2 √n
6197.4179300738
3 √n
337.39646096907
4 √n
78.723680872237
5 √n
32.876404386249
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
-38407988
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 38407989 can be divided by 8 positive divisors.
The sum of these divisors (counting 38407989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000111100110101
3
Ternary
2200021022212010
4
Quaternary
2102200330311
5
Quinary
34313023424
6
Senary
3451114433
8
Octal
222407465
10
Decimal
38407989
12
Duodecimal
10a42a19
16
Hexadecimal
24a0f35
20
Vigesimal
c00jj9
36
Base36
mv7sl
md5
4dfcec548ad713e96349ec4e69424f3c
sha1
56e6237c9753ba39e50253e9b9ed2346d7c1be9e
sha256
039e66635c17d1c877136cfc3875c82bd4bbc903bfeec45e4f7c68b9a17d4a03
sha512
9824f95ed3fd769c39fb4e18908efa05c7787b8d4c06ae363501a64444fd9644d7676970f0b085d6c7317984fa9656bca84f96757588d9507575f9db11d99789
ripemd-160
a4092c325273e9908e8afe2b075cd6083a23ad31
Diameter
76815978
Circumference
241324512.16312
Area
4.6343946042956E+15
Volume
2.3733036931126E+23
Surface area
1.8537578417183E+16
Circumference
241324512.16312
Perimeter
153631956
Area
1475173619024121
Diagonal
54317098.947277
Surface area
8851041714144726
Volume
5.6658452132569E+22
Space diagonal
66524588.364547
Perimeter
115223967
Area
6.3876891453376E+14
Altitude
33262294.182273
Surface area
6.3876891453376E+14
Volume
6.6772626190788E+21
Height
18105699.649092