42543913 is an odd 8-digits composite number following 42543912
and preceding 42543914 . In scientific notation, it is written as 4.2543913 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 42134400 positive integers (up to 42543913) that are relatively prime to 42543913.
42543913 has 8 divisors, whose sum is 42955776
The reverse of 42543913 is 31934524
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred forty-three thousand nine hundred thirteen
Scientific notation
4.2543913 × 10^7
Engineering notation
4.2543913 × 10^6
Prime Factorization
191 × 353 × 631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42543913
Product of the distinct prime numbers
The prime factorization of 42543913 is 191 × 353 × 631.
Since it has a total of 3 prime factors.
6 , 5 , 75 , 68 , 417 , 490 , 6350 , 3944 , 47194 , 33300 , 268058 , 544371 , 9815787 , 6143809 , 42193329 , 46529063 , 490341481 , 362783959 , 9620930785 , 1968229205
n×2
85087826
n×3
127631739
n×4
170175652
n×5
212719565
n÷2
21271956.5
n÷3
14181304.333333
n÷3
10635978.25
n÷5
8508782.6
n2
1809984533351569
n3
7.7003824518255E+22
n4
3.2760440109719E+30
n5
1.3937573138696E+38
2 √n
6522.5695090202
3 √n
349.09675398882
4 √n
80.762426344311
5 √n
33.555791434007
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
-42543912
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 42543913 can be divided by 8 positive divisors.
The sum of these divisors (counting 42543913) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010010101100101001
3
Ternary
2222001110021111
4
Quaternary
2202102230221
5
Quinary
41342401123
6
Senary
4115510321
8
Octal
242225451
10
Decimal
42543913
12
Duodecimal
122b83a1
16
Hexadecimal
2892b29
20
Vigesimal
d5hjfd
36
Base36
pbv3d
md5
d4d0e01bf640567ab95886f4ffde9609
sha1
e65ae7982adbaffdc436b23a9e7ceda7a4deeddb
sha256
577447d229e3c7b3044c1f9c439c710da0b8d4059c2781cc439b0c7bfb26cebc
sha512
9b9d09f56491ae45e30e3a34417d46a066f7e502a11b8594576ada41834cda90b12f8de7a58b413f355a31d8c79d1d591254dc33725bc5bd24b96f680d1f7e0c
ripemd-160
278c9ac564c72ed69fb184a29b374055369a90fd
Diameter
85087826
Circumference
267311289.07153
Area
5.6862341130884E+15
Volume
3.2255286587316E+23
Surface area
2.2744936452354E+16
Circumference
267311289.07153
Perimeter
170175652
Area
1809984533351569
Diagonal
60166178.761021
Surface area
10859907200109414
Volume
7.7003824518255E+22
Space diagonal
73688218.86879
Perimeter
127631739
Area
7.8374629316969E+14
Altitude
36844109.434395
Surface area
7.8374629316969E+14
Volume
9.0749877490261E+21
Height
20055392.92034