42181852 is an even 8-digits composite number following 42181851
and preceding 42181853 . In scientific notation, it is written as 4.2181852 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 20692880 positive integers (up to 42181852) that are relatively prime to 42181852.
42181852 has 12 divisors, whose sum is 75211416
The reverse of 42181852 is 25818124
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million one hundred eighty-one thousand eight hundred fifty-two
Scientific notation
4.2181852 × 10^7
Engineering notation
4.2181852 × 10^6
Prime Factorization
2 × 2 × 53 × 198971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21090926
Product of the distinct prime numbers
The prime factorization of 42181852 is 2 × 2 × 53 × 198971.
Since it has a total of 4 prime factors.
10 , 3 , 30 , 20 , 997 , 772 , 3098 , 6259 , 61961 , 59081 , 663203 , 504526 , 1468798 , 3202303 , 54206627 , 32041884 , 306589759 , 953863724 , 6075447350 , 5301282764
n×2
84363704
n×3
126545556
n×4
168727408
n×5
210909260
n÷2
21090926
n÷3
14060617.333333
n÷3
10545463
n÷5
8436370.4
n2
1779308638149904
n3
7.5054533636761E+22
n4
3.1659392297949E+30
n5
1.335451800322E+38
2 √n
6494.7557305876
3 √n
348.10362660171
4 √n
80.590047342011
5 √n
33.498482115627
1 , 2 , 4 , 53 , 106 , 212 , 198971 , 397942 , 795884 , 10545463 , 21090926 , 42181852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42181851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42181852 can be divided by 12 positive divisors.
The sum of these divisors (counting 42181852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000111010010011011100
3
Ternary
2221101001121211
4
Quaternary
2200322103130
5
Quinary
41244304402
6
Senary
4104034204
8
Octal
240722334
10
Decimal
42181852
12
Duodecimal
12162964
16
Hexadecimal
283a4dc
20
Vigesimal
d3cecc
36
Base36
p43q4
md5
3c12e31b8676df56ea8edbacf82f6f14
sha1
a44d309ca72af4570a13d3fb6a623ffbeab48524
sha256
e18d59da1e1b8bead8e7dc82b301e71ac8f04f6f0eaa70e607ebb69eafa45b12
sha512
d349083fa13b4a7bca2e75d50f1d9d178e6053aea0aab69af16f5e62b5c404a8ea94026c00a888ecdc01256f862643b26e389d709a8986ae3b7246e168d9e08b
ripemd-160
cc9da2800da812bd5657e24c77be40ac112921b0
Diameter
84363704
Circumference
265036392.71602
Area
5.5898629460806E+15
Volume
3.1438769532247E+23
Surface area
2.2359451784322E+16
Circumference
265036392.71602
Perimeter
168727408
Area
1779308638149904
Diagonal
59654147.184415
Surface area
10675851828899424
Volume
7.5054533636761E+22
Space diagonal
73061110.821351
Perimeter
126545556
Area
7.7046324090546E+14
Altitude
36530555.410675
Surface area
7.7046324090546E+14
Volume
8.8452616155579E+21
Height
19884715.728138