42128511 is an odd 8-digits composite number following 42128510
and preceding 42128512 . In scientific notation, it is written as 4.2128511 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 28085672 positive integers (up to 42128511) that are relatively prime to 42128511.
42128511 has 4 divisors, whose sum is 56171352
The reverse of 42128511 is 11582124
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million one hundred twenty-eight thousand five hundred eleven
Scientific notation
4.2128511 × 10^7
Engineering notation
4.2128511 × 10^6
Prime Factorization
3 × 14042837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42128511
Product of the distinct prime numbers
The prime factorization of 42128511 is 3 × 14042837.
Since it has a total of 2 prime factors.
1 , 2 , 10 , 57 , 230 , 551 , 548 , 5825 , 83915 , 55112 , 335022 , 626281 , 477268 , 164868 , 87899877 , 28985200 , 275478003 , 899551267 , 6634482641 , 7797808743
n×2
84257022
n×3
126385533
n×4
168514044
n×5
210642555
n÷2
21064255.5
n÷3
14042837
n÷3
10532127.75
n÷5
8425702.2
n2
1774811439077121
n3
7.4770163234086E+22
n4
3.149955644279E+30
n5
1.3270294100952E+38
2 √n
6490.6479645718
3 √n
347.95683339592
4 √n
80.564557744531
5 √n
33.490005735592
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42128510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42128511 can be divided by 4 positive divisors.
The sum of these divisors (counting 42128511) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000101101010001111111
3
Ternary
2221021100110020
4
Quaternary
2200231101333
5
Quinary
41241103021
6
Senary
4102543223
8
Octal
240552177
10
Decimal
42128511
12
Duodecimal
12137b13
16
Hexadecimal
282d47f
20
Vigesimal
d3615b
36
Base36
p2ykf
md5
8f3d176bd03865c3b61395aa5a821494
sha1
7e2eb689edb1f90136661d79ba61f8114af398ce
sha256
dddda43aabfe82a37bf225810c1020a840d76539ce3cef95c037619f4c10ebbd
sha512
106de10fee091e157e4de9c0a530fe7933ec84e4abaf575cdaa83c6858ba080f691a59a66a4ae22e02e1d86fdedf5c52b503e99daf3c40f5e4f32414126df913
ripemd-160
cd4aee8e42d079a9d7ca4079f02369550f532d4d
Diameter
84257022
Circumference
264701241.32855
Area
5.5757345785118E+15
Volume
3.1319652736522E+23
Surface area
2.2302938314047E+16
Circumference
264701241.32855
Perimeter
168514044
Area
1774811439077121
Diagonal
59578711.618784
Surface area
10648868634462726
Volume
7.4770163234086E+22
Space diagonal
72968721.499224
Perimeter
126385533
Area
7.68515896584E+14
Altitude
36484360.749612
Surface area
7.68515896584E+14
Volume
8.8117482422079E+21
Height
19859570.539595