42253721 is an odd 8-digits composite number following 42253720
and preceding 42253722 . In scientific notation, it is written as 4.2253721 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 39768192 positive integers (up to 42253721) that are relatively prime to 42253721.
42253721 has 4 divisors, whose sum is 44739252
The reverse of 42253721 is 12735224
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million two hundred fifty-three thousand seven hundred twenty-one
Scientific notation
4.2253721 × 10^7
Engineering notation
4.2253721 × 10^6
Prime Factorization
17 × 2485513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42253721
Product of the distinct prime numbers
The prime factorization of 42253721 is 17 × 2485513.
Since it has a total of 2 prime factors.
2 , 8 , 97 , 80 , 347 , 587 , 3896 , 7801 , 59813 , 77176 , 797485 , 177013 , 6330353 , 703619 , 36997436 , 13643287 , 33090032 , 887117081 , 9238754169 , 939817035
n×2
84507442
n×3
126761163
n×4
169014884
n×5
211268605
n÷2
21126860.5
n÷3
14084573.666667
n÷3
10563430.25
n÷5
8450744.2
n2
1785376938345841
n3
7.5438819032699E+22
n4
3.1875708119772E+30
n5
1.3468672775703E+38
2 √n
6500.2862244674
3 √n
348.30121287321
4 √n
80.624352552237
5 √n
33.509889217123
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
-42253720
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 42253721 can be divided by 4 positive divisors.
The sum of these divisors (counting 42253721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001001011110110011001
3
Ternary
2221111201012122
4
Quaternary
2201023312121
5
Quinary
41304104341
6
Senary
4105351025
8
Octal
241136631
10
Decimal
42253721
12
Duodecimal
12198475
16
Hexadecimal
284bd99
20
Vigesimal
d41e61
36
Base36
p5n6h
md5
5c9055b660652c9efdbf3d3f3103069b
sha1
1a6a8eef12abee8b1d07f514247112d954488aed
sha256
2f1e3756dbe9d03114b5b3b425b78dcdfb5e90ea7ff644f86b9d332c78ced80a
sha512
32812940dbbcee6d4e0bc39d1c6a4ababa1bf08e84c6e436583567ffc1a3a8d34a23bf303235f82d471b8cdc51811096504b436a540dfef61f9f8476eaa6b5af
ripemd-160
5eee3b3983a16809d20e4770890fb86fb377005c
Diameter
84507442
Circumference
265487958.96087
Area
5.6089270733959E+15
Volume
3.1599738622482E+23
Surface area
2.2435708293584E+16
Circumference
265487958.96087
Perimeter
169014884
Area
1785376938345841
Diagonal
59755785.298929
Surface area
10712261630075046
Volume
7.5438819032699E+22
Space diagonal
73185591.58084
Perimeter
126761163
Area
7.7309089196919E+14
Altitude
36592795.79042
Surface area
7.7309089196919E+14
Volume
8.8905500837878E+21
Height
19918595.099643