42194889 is an odd 8-digits composite number following 42194888
and preceding 42194890 . In scientific notation, it is written as 4.2194889 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 25572600 positive integers (up to 42194889) that are relatively prime to 42194889.
42194889 has 8 divisors, whose sum is 51145440
The reverse of 42194889 is 98849124
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million one hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
4.2194889 × 10^7
Engineering notation
4.2194889 × 10^6
Prime Factorization
9 × 11 × 426211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42194889
Product of the distinct prime numbers
The prime factorization of 42194889 is 9 × 11 × 426211.
Since it has a total of 3 prime factors.
10 , 4 , 38 , 20 , 497 , 694 , 986 , 2229 , 63528 , 6816 , 217080 , 459020 , 1223201 , 7023923 , 31059432 , 71579013 , 912008801 , 884585784 , 3765921718 , 3182225212
n×2
84389778
n×3
126584667
n×4
168779556
n×5
210974445
n÷2
21097444.5
n÷3
14064963
n÷3
10548722.25
n÷5
8438977.8
n2
1780408657722321
n3
7.5124145687232E+22
n4
3.1698549884926E+30
n5
1.3375167938554E+38
2 √n
6495.7593089646
3 √n
348.13948530482
4 √n
80.596273542668
5 √n
33.50055251183
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
-42194888
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 42194889 can be divided by 8 positive divisors.
The sum of these divisors (counting 42194889) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111101011111001001
3
Ternary
2221101201111200
4
Quaternary
2200331133021
5
Quinary
41300214024
6
Senary
4104214413
8
Octal
240753711
10
Decimal
42194889
12
Duodecimal
1216a409
16
Hexadecimal
283d7c9
20
Vigesimal
d3e749
36
Base36
p4ds9
md5
3387886486613ec939b6c65ab0369bf4
sha1
b9380a332100e02894ff05c1bf33e92ee6bfbdbe
sha256
e4b08efb9965954c284fe696c3e882200ed0c4c52178e8f08f9917a2d53ec394
sha512
f5cd8639ff5a6b9ae845b8aa95e9b0d221120cf3d32d7d8203db6bb9917252696f7a1029ac305103283fcef4edd996764c89866b162d08186557ea863fc05891
ripemd-160
647005ec2cb78c5018d83ec23b262fa36a6bb859
Diameter
84389778
Circumference
265118306.60287
Area
5.5933187594881E+15
Volume
3.1467928559762E+23
Surface area
2.2373275037952E+16
Circumference
265118306.60287
Perimeter
168779556
Area
1780408657722321
Diagonal
59672584.286627
Surface area
10682451946333926
Volume
7.5124145687232E+22
Space diagonal
73083691.567729
Perimeter
126584667
Area
7.7093956335264E+14
Altitude
36541845.783865
Surface area
7.7093956335264E+14
Volume
8.8534654743814E+21
Height
19890861.428876