421742018 is an even 9-digits composite number following 421742017
and preceding 421742019 . In scientific notation, it is written as 4.21742018 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 198313536 positive integers (up to 421742018) that are relatively prime to 421742018.
421742018 has 16 divisors, whose sum is 670343040
The reverse of 421742018 is 810247124
Previous prime number is 1543
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
four hundred twenty-one million seven hundred forty-two thousand eighteen
Scientific notation
4.21742018 × 10^8
Engineering notation
4.21742018 × 10^6
Prime Factorization
2 × 17 × 1543 × 8039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421742018
Product of the distinct prime numbers
The prime factorization of 421742018 is 2 × 17 × 1543 × 8039.
Since it has a total of 4 prime factors.
3 , 1 , 57 , 54 , 176 , 70 , 2970 , 7933 , 82956 , 55320 , 639759 , 955693 , 9483028 , 8705901 , 52247545 , 83572483 , 545711921 , 818273895 , 3713696193 , 8662880098
n×2
843484036
n×3
1265226054
n×4
1686968072
n×5
2108710090
n÷2
210871009
n÷3
140580672.66667
n÷3
105435504.5
n÷5
84348403.6
n2
177866329746712324
n3
7.5013704841632E+25
n4
3.1636431257566E+34
n5
1.3342412360884E+43
2 √n
20536.35844058
3 √n
749.92118757028
4 √n
143.3051235671
5 √n
53.089590362638
1 , 2 , 17 , 34 , 1543 , 3086 , 8039 , 16078 , 26231 , 52462 , 136663 , 273326 , 12404177 , 24808354 , 210871009 , 421742018
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
-421742017
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 421742018 can be divided by 16 positive divisors.
The sum of these divisors (counting 421742018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001000110100010111000010
3
Ternary
1002101120201021202
4
Quaternary
121020310113002
5
Quinary
1330431221033
6
Senary
105503221202
8
Octal
3110642702
10
Decimal
421742018
12
Duodecimal
b92a7802
16
Hexadecimal
192345c2
20
Vigesimal
6bfhf0i
36
Base36
6z3e82
md5
f38ecefce4551320bc1e7720f0c53d86
sha1
6f569760e754caaaa57f5b3ee4b1e027a01c6113
sha256
d559799fd4ee4eaa864189fcfdf9a4e0a3918f950648f8ed638470400bb2ff34
sha512
f11e19e283ab1b398d7a21597ff93f0e25c0e4b77195b11e5fc65a8c0eec1d8aa86fc9399344a5c47807af2667535ed069314a0d9ca20e7f29ecfe9986f2fcb4
ripemd-160
a8302aeee89443011696d86858161281665f50f7
Diameter
843484036
Circumference
2649883250.9179
Area
5.5878355485325E+17
Volume
3.1421667206537E+26
Surface area
2.235134219413E+18
Circumference
2649883250.9179
Perimeter
1686968072
Area
177866329746712324
Diagonal
596433281.6782
Surface area
1067197978480273944
Volume
7.5013704841632E+25
Space diagonal
730478602.86263
Perimeter
1265226054
Area
7.7018380019276E+16
Altitude
365239301.43131
Surface area
7.7018380019276E+16
Volume
8.8404498959073E+24
Height
198811093.89273