42181828 is an even 8-digits composite number following 42181827
and preceding 42181829 . In scientific notation, it is written as 4.2181828 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 18322944 positive integers (up to 42181828) that are relatively prime to 42181828.
42181828 has 24 divisors, whose sum is 84174552
The reverse of 42181828 is 82818124
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred eighty-one thousand eight hundred twenty-eight
Scientific notation
4.2181828 × 10^7
Engineering notation
4.2181828 × 10^6
Prime Factorization
2 × 2 × 13 × 17 × 47717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21090914
Product of the distinct prime numbers
The prime factorization of 42181828 is 2 × 2 × 13 × 17 × 47717.
Since it has a total of 5 prime factors.
2 , 8 , 93 , 45 , 397 , 456 , 9295 , 9281 , 82359 , 62892 , 710822 , 308037 , 6867 , 7551073 , 12624402 , 47560022 , 94994075 , 821045123 , 35711412 , 2172021612
n×2
84363656
n×3
126545484
n×4
168727312
n×5
210909140
n÷2
21090914
n÷3
14060609.333333
n÷3
10545457
n÷5
8436365.6
n2
1779306613421584
n3
7.5054405526612E+22
n4
3.1659320245658E+30
n5
1.3354480011993E+38
2 √n
6494.7538829428
3 √n
348.1035605821
4 √n
80.590035878778
5 √n
33.498478303732
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 221 , 442 , 884 , 47717 , 95434 , 190868 , 620321 , 811189 , 1240642 , 1622378 , 2481284 , 3244756 , 10545457 , 21090914 , 42181828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42181827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42181828 can be divided by 24 positive divisors.
The sum of these divisors (counting 42181828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000111010010011000100
3
Ternary
2221101001120221
4
Quaternary
2200322103010
5
Quinary
41244304303
6
Senary
4104034124
8
Octal
240722304
10
Decimal
42181828
12
Duodecimal
12162944
16
Hexadecimal
283a4c4
20
Vigesimal
d3ceb8
36
Base36
p43pg
md5
19642e98083d6a0ddd114e3a873d641e
sha1
9d2952e41beae03727706343e67158be30907675
sha256
9eddd5fbf47534b641617c7e14a5291e1df9024b65f56f0b6a940a1011c81709
sha512
c1550c8a9e00cdba2ac774aab33c3802c14be9f880193fe9bfe53a8c05c5a2e935bff846afc8d2d66e967169b53f621d123a7a85409d57d90dd2a07aa3b7b85e
ripemd-160
4b3e32ad33e292d284f657b9a6afe9b068209b30
Diameter
84363656
Circumference
265036241.91958
Area
5.589856585209E+15
Volume
3.1438715869594E+23
Surface area
2.2359426340836E+16
Circumference
265036241.91958
Perimeter
168727312
Area
1779306613421584
Diagonal
59654113.243289
Surface area
10675839680529504
Volume
7.5054405526612E+22
Space diagonal
73061069.252131
Perimeter
126545484
Area
7.7046236417237E+14
Altitude
36530534.626066
Surface area
7.7046236417237E+14
Volume
8.845246517632E+21
Height
19884704.41443