42193887 is an odd 8-digits composite number following 42193886
and preceding 42193888 . In scientific notation, it is written as 4.2193887 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 28024920 positive integers (up to 42193887) that are relatively prime to 42193887.
42193887 has 8 divisors, whose sum is 56467200
The reverse of 42193887 is 78839124
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million one hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
4.2193887 × 10^7
Engineering notation
4.2193887 × 10^6
Prime Factorization
3 × 271 × 51899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42193887
Product of the distinct prime numbers
The prime factorization of 42193887 is 3 × 271 × 51899.
Since it has a total of 3 prime factors.
7 , 6 , 69 , 91 , 401 , 622 , 2779 , 9692 , 94428 , 70853 , 96050 , 152112 , 6908982 , 7123917 , 28047601 , 96680465 , 314811239 , 114464636 , 6340670294 , 8215019901
n×2
84387774
n×3
126581661
n×4
168775548
n×5
210969435
n÷2
21096943.5
n÷3
14064629
n÷3
10548471.75
n÷5
8438777.4
n2
1780324100168769
n3
7.5118793905898E+22
n4
3.1695539016417E+30
n5
1.3373579916628E+38
2 √n
6495.6821812647
3 √n
348.13672953247
4 √n
80.595795059449
5 √n
33.500393403117
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
-42193886
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 42193887 can be divided by 8 positive divisors.
The sum of these divisors (counting 42193887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111101001111011111
3
Ternary
2221101200010120
4
Quaternary
2200331033133
5
Quinary
41300201022
6
Senary
4104210023
8
Octal
240751737
10
Decimal
42193887
12
Duodecimal
12169913
16
Hexadecimal
283d3df
20
Vigesimal
d3e4e7
36
Base36
p4d0f
md5
215b4be75b66f35e2165467044e5c7bc
sha1
08beafc7dd0e4df4f414d62d9ba7aa5131f35ff9
sha256
91ed247b3a2b3e4233c3f8d81acaa3a99200570927a4e4b4fa497e4c41d6c363
sha512
dfa11fae5e42558f0ecdf2bf3063f8497b844d9b5b0d616e1ded95a90ead8da3caddfc1d6eafc8fafc2f041397e75809eea369b423b09377d652990065928e7f
ripemd-160
265fcac1e283ea2d8b5e6955a7ac33bcfb518aec
Diameter
84387774
Circumference
265112010.8512
Area
5.5930531140991E+15
Volume
3.1465686810839E+23
Surface area
2.2372212456396E+16
Circumference
265112010.8512
Perimeter
168775548
Area
1780324100168769
Diagonal
59671167.244638
Surface area
10681944601012614
Volume
7.5118793905898E+22
Space diagonal
73081956.05282
Perimeter
126581661
Area
7.7090294885791E+14
Altitude
36540978.02641
Surface area
7.7090294885791E+14
Volume
8.8528347609025E+21
Height
19890389.081546