42181490 is an even 8-digits composite number following 42181489
and preceding 42181491 . In scientific notation, it is written as 4.2181490 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15574656 positive integers (up to 42181490) that are relatively prime to 42181490.
42181490 has 16 divisors, whose sum is 81767448
The reverse of 42181490 is 09418124
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred eighty-one thousand four hundred ninety
Scientific notation
4.2181490 × 10^7
Engineering notation
4.2181490 × 10^6
Prime Factorization
2 × 5 × 13 × 324473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42181490
Product of the distinct prime numbers
The prime factorization of 42181490 is 2 × 5 × 13 × 324473.
Since it has a total of 4 prime factors.
6 , 5 , 90 , 14 , 93 , 71 , 3610 , 2048 , 72524 , 46111 , 742378 , 64065 , 912405 , 9406140 , 83572948 , 12484766 , 205385973 , 955702842 , 6287999497 , 5254937689
n×2
84362980
n×3
126544470
n×4
168725960
n×5
210907450
n÷2
21090745
n÷3
14060496.666667
n÷3
10545372.5
n÷5
8436298
n2
1779278098620100
n3
7.5052601324163E+22
n4
3.1658305522292E+30
n5
1.3353944978055E+38
2 √n
6494.7278618892
3 √n
348.10263080323
4 √n
80.589874437731
5 √n
33.498424619374
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 324473 , 648946 , 1622365 , 3244730 , 4218149 , 8436298 , 21090745 , 42181490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42181489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42181490 can be divided by 16 positive divisors.
The sum of these divisors (counting 42181490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111010001101110010
3
Ternary
2221101001010102
4
Quaternary
2200322031302
5
Quinary
41244301430
6
Senary
4104032402
8
Octal
240721562
10
Decimal
42181490
12
Duodecimal
12162702
16
Hexadecimal
283a372
20
Vigesimal
d3cdea
36
Base36
p43g2
md5
8e225cfcdda403e2cfc8c285e077e9cf
sha1
abab8c598051cd6a993329fbb68364b48361dc52
sha256
47f8421601c365936b34100eebfd3247da5dd5433811245be06ae87d7520af61
sha512
8ff87e47474dbcf9f50bd33006ca4f6056dd355077607a83bcccd0f6b247762920bd9af95156a150d70b7164a140727d59c9fe8ac6c5b91099551d3f780393af
ripemd-160
01fa666e800097747122ce366e9bc551d865e942
Diameter
84362980
Circumference
265034118.20294
Area
5.5897670033181E+15
Volume
3.1437960127039E+23
Surface area
2.2359068013272E+16
Circumference
265034118.20294
Perimeter
168725960
Area
1779278098620100
Diagonal
59653635.239105
Surface area
10675668591720600
Volume
7.5052601324163E+22
Space diagonal
73060483.818959
Perimeter
126544470
Area
7.7045001690114E+14
Altitude
36530241.909479
Surface area
7.7045001690114E+14
Volume
8.8450338903343E+21
Height
19884545.079702