42489904 is an even 8-digits composite number following 42489903
and preceding 42489905 . In scientific notation, it is written as 4.2489904 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 21181952 positive integers (up to 42489904) that are relatively prime to 42489904.
42489904 has 20 divisors, whose sum is 82568376
The reverse of 42489904 is 40998424
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million four hundred eighty-nine thousand nine hundred four
Scientific notation
4.2489904 × 10^7
Engineering notation
4.2489904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 353 × 7523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5311238
Product of the distinct prime numbers
The prime factorization of 42489904 is 2 × 2 × 2 × 2 × 353 × 7523.
Since it has a total of 6 prime factors.
4 , 7 , 85 , 45 , 533 , 404 , 5886 , 5106 , 75843 , 37972 , 899344 , 41408 , 2258929 , 342501 , 24147297 , 5583197 , 653944900 , 837321094 , 2597886343 , 3286559724
n×2
84979808
n×3
127469712
n×4
169959616
n×5
212449520
n÷2
21244952
n÷3
14163301.333333
n÷3
10622476
n÷5
8497980.8
n2
1805391941929216
n3
7.6710930294946E+22
n4
3.2594400639829E+30
n5
1.3849329541239E+38
2 √n
6518.4280313585
3 √n
348.94896668425
4 √n
80.736782394139
5 √n
33.547267367469
1 , 2 , 4 , 8 , 16 , 353 , 706 , 1412 , 2824 , 5648 , 7523 , 15046 , 30092 , 60184 , 120368 , 2655619 , 5311238 , 10622476 , 21244952 , 42489904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42489903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42489904 can be divided by 20 positive divisors.
The sum of these divisors (counting 42489904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010000101100000110000
3
Ternary
2221221201012011
4
Quaternary
2202011200300
5
Quinary
41334134104
6
Senary
4114412304
8
Octal
242054060
10
Decimal
42489904
12
Duodecimal
12291094
16
Hexadecimal
2885830
20
Vigesimal
d5b4f4
36
Base36
papf4
md5
389e78006b534444e6f7c18c07ab1201
sha1
c3077efc1cdeb17829445498ba11bf98a636fa5a
sha256
c0ffdef730e362561f517660812b70f5eb336abe86050279fb43930d24c0ac97
sha512
7d721f12968bda49be0d36cdf2c1766e6e37f01c967395077c9f00004e1aa84b3a796b0e6e3ab4f84e9b9eff024d59cb157e1333f7029245a41a1f9ce2c32e54
ripemd-160
70af32eb29569c8dc3e9713e8fb50668206e6c23
Diameter
84979808
Circumference
266971940.51627
Area
5.671806061615E+15
Volume
3.2132599341952E+23
Surface area
2.268722424646E+16
Circumference
266971940.51627
Perimeter
169959616
Area
1805391941929216
Diagonal
60089798.500731
Surface area
10832351651575296
Volume
7.6710930294946E+22
Space diagonal
73594672.536724
Perimeter
127469712
Area
7.8175764274921E+14
Altitude
36797336.268362
Surface area
7.8175764274921E+14
Volume
9.0404698337808E+21
Height
20029932.833577