42804945 is an odd 8-digits composite number following 42804944
and preceding 42804946 . In scientific notation, it is written as 4.2804945 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 22829280 positive integers (up to 42804945) that are relatively prime to 42804945.
42804945 has 12 divisors, whose sum is 74195316
The reverse of 42804945 is 54940824
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million eight hundred four thousand nine hundred forty-five
Scientific notation
4.2804945 × 10^7
Engineering notation
4.2804945 × 10^6
Prime Factorization
5 × 3 × 3 × 951221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14268315
Product of the distinct prime numbers
The prime factorization of 42804945 is 5 × 3 × 3 × 951221.
Since it has a total of 4 prime factors.
10 , 6 , 7 , 59 , 134 , 531 , 7010 , 9128 , 2340 , 64664 , 107839 , 830457 , 8527247 , 404258 , 4987865 , 36998361 , 52414618 , 142416213 , 9409266055 , 7482402153
n×2
85609890
n×3
128414835
n×4
171219780
n×5
214024725
n÷2
21402472.5
n÷3
14268315
n÷3
10701236.25
n÷5
8560989
n2
1832263316453025
n3
7.8429930486289E+22
n4
3.3571888608194E+30
n5
1.4370428454199E+38
2 √n
6542.5488152554
3 √n
349.80927023184
4 √n
80.886023608875
5 √n
33.596867661126
1 , 3 , 5 , 9 , 15 , 45 , 951221 , 2853663 , 4756105 , 8560989 , 14268315 , 42804945
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42804944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42804945 can be divided by 12 positive divisors.
The sum of these divisors (counting 42804945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011010010011011010001
3
Ternary
2222112201100100
4
Quaternary
2203102123101
5
Quinary
41424224240
6
Senary
4125243013
8
Octal
243223321
10
Decimal
42804945
12
Duodecimal
12403469
16
Hexadecimal
28d26d1
20
Vigesimal
d7ac75
36
Base36
phgi9
md5
5c03f08ee232efb5a09fbd0857cd2fb7
sha1
e68a8f80e4347733574d05271d0b701833f5f08b
sha256
14b5308c65ab2e332cdd471271a17c9650792b230b4b721b607f1358628a4911
sha512
81d92ad066752810ad02b8ac37c14d024cd2a962411cb3454afb05f3a0edb69554129469804903dcbc5a4b46c99671e24918d1d5c339ab01915d76f929319b35
ripemd-160
5b6ac3d5d3f398a4994aab4efc238d0c283cd22d
Diameter
85609890
Circumference
268951401.49863
Area
5.7562249744109E+15
Volume
3.2852652458305E+23
Surface area
2.3024899897644E+16
Circumference
268951401.49863
Perimeter
171219780
Area
1832263316453025
Diagonal
60535333.755634
Surface area
10993579898718150
Volume
7.8429930486289E+22
Space diagonal
74140339.555191
Perimeter
128414835
Area
7.9339328923532E+14
Altitude
37070169.777596
Surface area
7.9339328923532E+14
Volume
9.2430559491408E+21
Height
20178444.585211