42181882 is an even 8-digits composite number following 42181881
and preceding 42181883 . In scientific notation, it is written as 4.2181882 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 20315232 positive integers (up to 42181882) that are relatively prime to 42181882.
42181882 has 16 divisors, whose sum is 65640960
The reverse of 42181882 is 28818124
Previous prime number is 73
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 eighty-two
Scientific notation
4.2181882 × 10^7
Engineering notation
4.2181882 × 10^6
Prime Factorization
2 × 43 × 73 × 6719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42181882
Product of the distinct prime numbers
The prime factorization of 42181882 is 2 × 43 × 73 × 6719.
Since it has a total of 4 prime factors.
10 , 1 , 4 , 57 , 222 , 485 , 4983 , 8351 , 78278 , 68321 , 820817 , 355609 , 7386705 , 387889 , 67898795 , 7106886 , 640619729 , 917198268 , 844388868 , 8789331804
n×2
84363764
n×3
126545646
n×4
168727528
n×5
210909410
n÷2
21090941
n÷3
14060627.333333
n÷3
10545470.5
n÷5
8436376.4
n2
1779311169061924
n3
7.5054693774652E+22
n4
3.1659482363485E+30
n5
1.3354565492376E+38
2 √n
6494.7580401428
3 √n
348.10370912619
4 √n
80.590061671045
5 √n
33.498486880492
1 , 2 , 43 , 73 , 86 , 146 , 3139 , 6278 , 6719 , 13438 , 288917 , 490487 , 577834 , 980974 , 21090941 , 42181882
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
-42181881
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 42181882 can be divided by 16 positive divisors.
The sum of these divisors (counting 42181882) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111010010011111010
3
Ternary
2221101001122221
4
Quaternary
2200322103322
5
Quinary
41244310012
6
Senary
4104034254
8
Octal
240722372
10
Decimal
42181882
12
Duodecimal
1216298a
16
Hexadecimal
283a4fa
20
Vigesimal
d3cee2
36
Base36
p43qy
md5
f3f928d92d106ac8835647a4e36f614a
sha1
752fa5b1b368166ee5107fbd2903f378f5d14f37
sha256
5f0deaaeaafca9becae3c38c888c60e5512f8938f54f6ea6de96d2e3974108ac
sha512
ea6b4bdaac347f2d212d59fa1d6841d22e5ab743033d4eefb83b8dcce86740ab9d8565064d3ecc4a319fba655562ee6790f425e33e8e66df9f6ee859ecd97d3c
ripemd-160
7eaa1ea93162caa6cf910ec8e20cbdd1fd7aef11
Diameter
84363764
Circumference
265036581.21158
Area
5.5898708971752E+15
Volume
3.143883661065E+23
Surface area
2.2359483588701E+16
Circumference
265036581.21158
Perimeter
168727528
Area
1779311169061924
Diagonal
59654189.610822
Surface area
10675867014371544
Volume
7.5054693774652E+22
Space diagonal
73061162.782875
Perimeter
126545646
Area
7.7046433682251E+14
Altitude
36530581.391438
Surface area
7.7046433682251E+14
Volume
8.8452804879894E+21
Height
19884729.870274