42306721 is an odd 8-digits composite number following 42306720
and preceding 42306722 . In scientific notation, it is written as 4.2306721 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 41406532 positive integers (up to 42306721) that are relatively prime to 42306721.
42306721 has 4 divisors, whose sum is 43206912
The reverse of 42306721 is 12760324
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty-two million three hundred six thousand seven hundred twenty-one
Scientific notation
4.2306721 × 10^7
Engineering notation
4.2306721 × 10^6
Prime Factorization
47 × 900143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42306721
Product of the distinct prime numbers
The prime factorization of 42306721 is 47 × 900143.
Since it has a total of 2 prime factors.
2 , 3 , 17 , 55 , 656 , 829 , 1415 , 6019 , 5402 , 18446 , 143467 , 907850 , 1506904 , 2091272 , 46073266 , 32944025 , 452791164 , 453560066 , 748943198 , 3287788475
n×2
84613442
n×3
126920163
n×4
169226884
n×5
211533605
n÷2
21153360.5
n÷3
14102240.333333
n÷3
10576680.25
n÷5
8461344.2
n2
1789858641771841
n3
7.572305018688E+22
n4
3.2035939575253E+30
n5
1.3553355575831E+38
2 √n
6504.3616904351
3 √n
348.44677994549
4 √n
80.649623002436
5 √n
33.518291476949
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
-42306720
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 42306721 can be divided by 4 positive divisors.
The sum of these divisors (counting 42306721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001011000110010100001
3
Ternary
2221121101220121
4
Quaternary
2201120302201
5
Quinary
41312303341
6
Senary
4110440241
8
Octal
241306241
10
Decimal
42306721
12
Duodecimal
12203081
16
Hexadecimal
2858ca1
20
Vigesimal
d486g1
36
Base36
p6s2p
md5
6f1e7953bc01a9dd0a93b7338730a204
sha1
ebab9abe0d7ba566e88a3693ccc9a342099acd1e
sha256
a0ae5f2bcd27aa9600280aa881d54ab82e9ecf3369825f1bc80c91fb7c428da0
sha512
ae3ecf91794be79e294b035a7ba114f95fe312fecb3198e09d6f4798a2374550e9020e80e1fb24e080ed151f4c57a24429f5564aaa0384a92e2f27ab3e54f50b
ripemd-160
b797404ce5cc9d53633a124e668211946a1626bd
Diameter
84613442
Circumference
265820967.78215
Area
5.6230067599546E+15
Volume
3.1718797089935E+23
Surface area
2.2492027039818E+16
Circumference
265820967.78215
Perimeter
169226884
Area
1789858641771841
Diagonal
59830738.617735
Surface area
10739151850631046
Volume
7.572305018688E+22
Space diagonal
73277390.273641
Perimeter
126920163
Area
7.7503152647876E+14
Altitude
36638695.136821
Surface area
7.7503152647876E+14
Volume
8.9240470465454E+21
Height
19943579.539245