42181841 is an odd 8-digits composite number following 42181840
and preceding 42181842 . In scientific notation, it is written as 4.2181841 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 38869632 positive integers (up to 42181841) that are relatively prime to 42181841.
42181841 has 8 divisors, whose sum is 45505320
The reverse of 42181841 is 14818124
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million one hundred eighty-one thousand eight hundred forty-one
Scientific notation
4.2181841 × 10^7
Engineering notation
4.2181841 × 10^6
Prime Factorization
13 × 653 × 4969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42181841
Product of the distinct prime numbers
The prime factorization of 42181841 is 13 × 653 × 4969.
Since it has a total of 3 prime factors.
1 , 3 , 83 , 13 , 614 , 383 , 2260 , 160 , 91962 , 37002 , 979871 , 500313 , 1965745 , 3236173 , 62181721 , 43015875 , 200421142 , 374822024 , 1172845124 , 9718951731
n×2
84363682
n×3
126545523
n×4
168727364
n×5
210909205
n÷2
21090920.5
n÷3
14060613.666667
n÷3
10545460.25
n÷5
8436368.2
n2
1779307710149281
n3
7.5054474919591E+22
n4
3.1659359273967E+30
n5
1.3354500590563E+38
2 √n
6494.7548837504
3 √n
348.10359634273
4 √n
80.59004208803
5 √n
33.498480368509
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42181840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42181841 can be divided by 8 positive divisors.
The sum of these divisors (counting 42181841) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111010010011010001
3
Ternary
2221101001121102
4
Quaternary
2200322103101
5
Quinary
41244304331
6
Senary
4104034145
8
Octal
240722321
10
Decimal
42181841
12
Duodecimal
12162955
16
Hexadecimal
283a4d1
20
Vigesimal
d3cec1
36
Base36
p43pt
md5
29af24f7899c21f23f2e6855eadbcac3
sha1
e02e1ee09ca819ed9b24d34bf5e96ceb496178ed
sha256
43bb4318105db707d8501fa4fe9394be5b62eb03570a5925f391f849561ee42e
sha512
62b8b1b4f46300f0d146bfd57d7d11005904f2f31679dd402b0725115000e2b855d21af63c3ecefe85fa57b78d65486ed42434b791f39d2ebebdc084e74e001d
ripemd-160
7f83da25ebd2113004cf49843b57d340f14a3f97
Diameter
84363682
Circumference
265036323.60099
Area
5.5898600306807E+15
Volume
3.1438744936857E+23
Surface area
2.2359440122723E+16
Circumference
265036323.60099
Perimeter
168727364
Area
1779307710149281
Diagonal
59654131.628065
Surface area
10675846260895686
Volume
7.5054474919591E+22
Space diagonal
73061091.768792
Perimeter
126545523
Area
7.704628390694E+14
Altitude
36530545.884396
Surface area
7.704628390694E+14
Volume
8.8452546956731E+21
Height
19884710.542688