42543946 is an even 8-digits composite number following 42543945
and preceding 42543947 . In scientific notation, it is written as 4.2543946 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21271972 positive integers (up to 42543946) that are relatively prime to 42543946.
42543946 has 4 divisors, whose sum is 63815922
The reverse of 42543946 is 64934524
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million five hundred forty-three thousand nine hundred forty-six
Scientific notation
4.2543946 × 10^7
Engineering notation
4.2543946 × 10^6
Prime Factorization
2 × 21271973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42543946
Product of the distinct prime numbers
The prime factorization of 42543946 is 2 × 21271973.
Since it has a total of 2 prime factors.
1 , 4 , 84 , 41 , 151 , 938 , 2974 , 7034 , 25892 , 29989 , 550158 , 757251 , 6612751 , 2954044 , 4904240 , 52426202 , 641890546 , 512063838 , 9021627751 , 4106909395
n×2
85087892
n×3
127631838
n×4
170175784
n×5
212719730
n÷2
21271973
n÷3
14181315.333333
n÷3
10635986.5
n÷5
8508789.2
n2
1809987341250916
n3
7.7004003706863E+22
n4
3.2760541754886E+30
n5
1.3937627193506E+38
2 √n
6522.5720386976
3 √n
349.09684424999
4 √n
80.762442005536
5 √n
33.555796639644
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
-42543945
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 42543946 can be divided by 4 positive divisors.
The sum of these divisors (counting 42543946) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010010101101001010
3
Ternary
2222001110022201
4
Quaternary
2202102231022
5
Quinary
41342401241
6
Senary
4115510414
8
Octal
242225512
10
Decimal
42543946
12
Duodecimal
122b840a
16
Hexadecimal
2892b4a
20
Vigesimal
d5hjh6
36
Base36
pbv4a
md5
a408e70ea8ddd3c65117c92503f14550
sha1
bb5b749ae2be5943ffd9d72782e17b6db832eb9b
sha256
a0310d1336ad3857928ca806addc6570257c8834bb114bb10822e7756bb6d3ee
sha512
67d201cbce2be9bd10c7ddf74f5f9c61d41839835c105cebb7a95f726011cfd5fc9b9dd197755533c7708ec1aac83dd5c5648e04eb7ec8a2e9688112cf577a4c
ripemd-160
17979c9d6aaeb61e7b226881b9bd7b2b2816bd9e
Diameter
85087892
Circumference
267311496.41664
Area
5.6862429343644E+15
Volume
3.2255361645664E+23
Surface area
2.2744971737458E+16
Circumference
267311496.41664
Perimeter
170175784
Area
1809987341250916
Diagonal
60166225.430069
Surface area
10859924047505496
Volume
7.7004003706863E+22
Space diagonal
73688276.026467
Perimeter
127631838
Area
7.8374750902577E+14
Altitude
36844138.013233
Surface area
7.8374750902577E+14
Volume
9.0750088666061E+21
Height
20055408.47669