42193818 is an even 8-digits composite number following 42193817
and preceding 42193819 . In scientific notation, it is written as 4.2193818 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 14064588 positive integers (up to 42193818) that are relatively prime to 42193818.
42193818 has 16 divisors, whose sum is 93764160
The reverse of 42193818 is 81839124
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million one hundred ninety-three thousand eight hundred eighteen
Scientific notation
4.2193818 × 10^7
Engineering notation
4.2193818 × 10^6
Prime Factorization
2 × 9 × 3 × 781367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42193818
Product of the distinct prime numbers
The prime factorization of 42193818 is 2 × 9 × 3 × 781367.
Since it has a total of 4 prime factors.
2 , 2 , 45 , 46 , 681 , 862 , 4011 , 6838 , 22751 , 98137 , 731273 , 288989 , 8002617 , 1076497 , 99471712 , 81208800 , 948387412 , 621417165 , 84359051 , 111036059
n×2
84387636
n×3
126581454
n×4
168775272
n×5
210969090
n÷2
21096909
n÷3
14064606
n÷3
10548454.5
n÷5
8438763.6
n2
1780318277417124
n3
7.5118425379412E+22
n4
3.1695331689055E+30
n5
1.3373470567376E+38
2 √n
6495.6768700421
3 √n
348.13653976211
4 √n
80.595762109692
5 √n
33.500382446417
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 781367 , 1562734 , 2344101 , 4688202 , 7032303 , 14064606 , 21096909 , 42193818
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
-42193817
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 42193818 can be divided by 16 positive divisors.
The sum of these divisors (counting 42193818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111101001110011010
3
Ternary
2221101200001000
4
Quaternary
2200331032122
5
Quinary
41300200233
6
Senary
4104205430
8
Octal
240751632
10
Decimal
42193818
12
Duodecimal
12169876
16
Hexadecimal
283d39a
20
Vigesimal
d3e4ai
36
Base36
p4cyi
md5
5fb141f7eefe613b16717235ecb1c5d7
sha1
42ec6df306c34a2c3176984dfd9e13769c318b9f
sha256
f1a70d97c9e1b4f816619080cbbf24b2bd73856a974038be6aedb55420fa10a5
sha512
ce62d1cc274209919fc56c2691236fefa383f0f57c58f5d6be1ad57de08335bafa9662022d26d47996cbef909c4f43f598706e47cc65e8879fb1820220a2a3ea
ripemd-160
74fb35d6ee9308c1dd2b1128b597edd350a3291e
Diameter
84387636
Circumference
265111577.31141
Area
5.5930348213853E+15
Volume
3.1465532442826E+23
Surface area
2.2372139285541E+16
Circumference
265111577.31141
Perimeter
168775272
Area
1780318277417124
Diagonal
59671069.663902
Surface area
10681909664502744
Volume
7.5118425379412E+22
Space diagonal
73081836.541314
Perimeter
126581454
Area
7.7090042753249E+14
Altitude
36540918.270657
Surface area
7.7090042753249E+14
Volume
8.8527913296396E+21
Height
19890356.554634