42191837 is an odd 8-digits composite number following 42191836
and preceding 42191838 . In scientific notation, it is written as 4.2191837 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 38681280 positive integers (up to 42191837) that are relatively prime to 42191837.
42191837 has 8 divisors, whose sum is 45845760
The reverse of 42191837 is 73819124
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred ninety-one thousand eight hundred thirty-seven
Scientific notation
4.2191837 × 10^7
Engineering notation
4.2191837 × 10^6
Prime Factorization
19 × 31 × 71633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42191837
Product of the distinct prime numbers
The prime factorization of 42191837 is 19 × 31 × 71633.
Since it has a total of 3 prime factors.
1 , 5 , 72 , 27 , 961 , 620 , 7984 , 5692 , 66149 , 16593 , 191741 , 94367 , 7106431 , 9888178 , 75475239 , 29753664 , 910864614 , 520605379 , 2211429264 , 788885776
n×2
84383674
n×3
126575511
n×4
168767348
n×5
210959185
n÷2
21095918.5
n÷3
14063945.666667
n÷3
10547959.25
n÷5
8438367.4
n2
1780151109434569
n3
7.5107845444632E+22
n4
3.1689379724211E+30
n5
1.337033143955E+38
2 √n
6495.5243822189
3 √n
348.13109133932
4 √n
80.594816100162
5 √n
33.50006787188
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
-42191836
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 42191837 can be divided by 8 positive divisors.
The sum of these divisors (counting 42191837) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111100101111011101
3
Ternary
2221101120022122
4
Quaternary
2200330233131
5
Quinary
41300114322
6
Senary
4104152325
8
Octal
240745735
10
Decimal
42191837
12
Duodecimal
121686a5
16
Hexadecimal
283cbdd
20
Vigesimal
d3djbh
36
Base36
p4bfh
md5
de837a132e6532278bc4e475b7af30a0
sha1
48c96f3c80ef5cd69dce063d0028f40514f26703
sha256
e5c13de59684ce41f3743b9ea171264b646166b70e3a823070889c7958b079e5
sha512
ed1f2383155c60f976c65175cf86688185fb048fd33a7bd3964d2ca0c729f958a954a7cc659d75a6c6b0c922f7f095f509fcae935fc655cd7fc43a81f43f03e7
ripemd-160
20c53b65bb2b495187e7303ed63ecd299f4a5812
Diameter
84383674
Circumference
265099130.32132
Area
5.5925096476794E+15
Volume
3.1461100730109E+23
Surface area
2.2370038590717E+16
Circumference
265099130.32132
Perimeter
168767348
Area
1780151109434569
Diagonal
59668268.106835
Surface area
10680906656607414
Volume
7.5107845444632E+22
Space diagonal
73078405.348664
Perimeter
126575511
Area
7.7082804167269E+14
Altitude
36539202.674332
Surface area
7.7082804167269E+14
Volume
8.8515444723685E+21
Height
19889422.702278