42129743 is an odd 8-digits composite number following 42129742
and preceding 42129744 . In scientific notation, it is written as 4.2129743 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 42034200 positive integers (up to 42129743) that are relatively prime to 42129743.
42129743 has 4 divisors, whose sum is 42225288
The reverse of 42129743 is 34792124
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million one hundred twenty-nine thousand seven hundred forty-three
Scientific notation
4.2129743 × 10^7
Engineering notation
4.2129743 × 10^6
Prime Factorization
443 × 95101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42129743
Product of the distinct prime numbers
The prime factorization of 42129743 is 443 × 95101.
Since it has a total of 2 prime factors.
5 , 8 , 71 , 11 , 496 , 496 , 1131 , 3241 , 60149 , 92093 , 316952 , 56446 , 9267217 , 6074959 , 76008858 , 79757272 , 118686262 , 539398868 , 9294402048 , 3578122845
n×2
84259486
n×3
126389229
n×4
168518972
n×5
210648715
n÷2
21064871.5
n÷3
14043247.666667
n÷3
10532435.75
n÷5
8425948.6
n2
1774915245246049
n3
7.4776723128998E+22
n4
3.1503241278068E+30
n5
1.327223458712E+38
2 √n
6490.7428696568
3 √n
347.96022522906
4 √n
80.565146742601
5 √n
33.490201608665
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
-42129742
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 42129743 can be divided by 4 positive divisors.
The sum of these divisors (counting 42129743) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000101101100101001111
3
Ternary
2221021102010212
4
Quaternary
2200231211033
5
Quinary
41241122433
6
Senary
4102553035
8
Octal
240554517
10
Decimal
42129743
12
Duodecimal
1213877b
16
Hexadecimal
282d94f
20
Vigesimal
d36473
36
Base36
p2zin
md5
aec63f96fd673515457673aa89c6d710
sha1
94e44969cc1c551ddc68ed5286381140260d0496
sha256
b9c705f5256e02e1ec70c37e3d69433d0a89cef7009b2e365c5bb07eac129a4a
sha512
65e2471aafea5d420345315d2edc6fabf7cb8a1d4804e1780931e29cd00f2216240aba0c00d9fba0b6be093e5cbf040700175cbaa5f3f8e2e735c8016307108c
ripemd-160
ac482dfc22f35a26cdec7f4034edc1f2dfa9c5c3
Diameter
84259486
Circumference
264708982.21285
Area
5.5760606952095E+15
Volume
3.1322400538877E+23
Surface area
2.2304242780838E+16
Circumference
264708982.21285
Perimeter
168518972
Area
1774915245246049
Diagonal
59580453.929893
Surface area
10649491471476294
Volume
7.4776723128998E+22
Space diagonal
72970855.385819
Perimeter
126389229
Area
7.6856084597368E+14
Altitude
36485427.69291
Surface area
7.6856084597368E+14
Volume
8.8125213332372E+21
Height
19860151.309964