42161794 is an even 8-digits composite number following 42161793
and preceding 42161795 . In scientific notation, it is written as 4.2161794 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21080896 positive integers (up to 42161794) that are relatively prime to 42161794.
42161794 has 4 divisors, whose sum is 63242694
The reverse of 42161794 is 49716124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million one hundred sixty-one thousand seven hundred ninety-four
Scientific notation
4.2161794 × 10^7
Engineering notation
4.2161794 × 10^6
Prime Factorization
2 × 21080897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42161794
Product of the distinct prime numbers
The prime factorization of 42161794 is 2 × 21080897.
Since it has a total of 2 prime factors.
10 , 3 , 58 , 5 , 847 , 989 , 7653 , 6875 , 19447 , 49658 , 766847 , 981220 , 6363945 , 5050525 , 79237797 , 41938406 , 558276898 , 383706410 , 3514841306 , 3880375440
n×2
84323588
n×3
126485382
n×4
168647176
n×5
210808970
n÷2
21080897
n÷3
14053931.333333
n÷3
10540448.5
n÷5
8432358.8
n2
1777616873298436
n3
7.4947516422933E+22
n4
3.1599217482353E+30
n5
1.3322796980522E+38
2 √n
6493.2113780471
3 √n
348.04844197277
4 √n
80.580465238463
5 √n
33.495295719771
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42161793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42161794 can be divided by 4 positive divisors.
The sum of these divisors (counting 42161794) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101011010000010
3
Ternary
2221100001002221
4
Quaternary
2200311122002
5
Quinary
41243134134
6
Senary
4103401254
8
Octal
240653202
10
Decimal
42161794
12
Duodecimal
1215322a
16
Hexadecimal
2835682
20
Vigesimal
d3a49e
36
Base36
p3o8y
md5
a622857aceb66d01695c016853d564de
sha1
b6e77207be9a006a862b7285930294ed50bd54a7
sha256
61a5bb22195ec76eca83c2979d4566eaa98ce6737ffad52d9236b717f4093d7d
sha512
99f85f038c3c05c7de4fcfc12e0bb2e7743791e525629f52e7cd1bec1daf8633ee4269bfe63eed08be38872b36cc68934c8a0e7bde7bb797672ba19a9bd7936b
ripemd-160
2e03edc9ae65e7afbfd9b3adf0a0c03dc169e42b
Diameter
84323588
Circumference
264910364.58513
Area
5.5845481100516E+15
Volume
3.1393942266545E+23
Surface area
2.2338192440206E+16
Circumference
264910364.58513
Perimeter
168647176
Area
1777616873298436
Diagonal
59625780.888781
Surface area
10665701239790616
Volume
7.4947516422933E+22
Space diagonal
73026369.346253
Perimeter
126485382
Area
7.6973068523615E+14
Altitude
36513184.673126
Surface area
7.6973068523615E+14
Volume
8.8326495159576E+21
Height
19875260.29626