42561255 is an odd 8-digits composite number following 42561254
and preceding 42561256 . In scientific notation, it is written as 4.2561255 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 20635680 positive integers (up to 42561255) that are relatively prime to 42561255.
42561255 has 16 divisors, whose sum is 74289024
The reverse of 42561255 is 55216524
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty-two million five hundred sixty-one thousand two hundred fifty-five
Scientific notation
4.2561255 × 10^7
Engineering notation
4.2561255 × 10^6
Prime Factorization
3 × 5 × 11 × 257947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42561255
Product of the distinct prime numbers
The prime factorization of 42561255 is 3 × 5 × 11 × 257947.
Since it has a total of 4 prime factors.
6 , 3 , 12 , 13 , 752 , 147 , 5704 , 9825 , 42873 , 31089 , 252431 , 936037 , 7349264 , 9804105 , 76460959 , 37553553 , 42869526 , 603555286 , 9160937965 , 3423936203
n×2
85122510
n×3
127683765
n×4
170245020
n×5
212806275
n÷2
21280627.5
n÷3
14187085
n÷3
10640313.75
n÷5
8512251
n2
1811460427175025
n3
7.7098029163405E+22
n4
3.2813888792211E+30
n5
1.3966002884269E+38
2 √n
6523.8987576448
3 √n
349.14418116914
4 √n
80.770655300331
5 √n
33.558526629875
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 257947 , 773841 , 1289735 , 2837417 , 3869205 , 8512251 , 14187085 , 42561255
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561255 can be divided by 16 positive divisors.
The sum of these divisors (counting 42561255) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010110111011100111
3
Ternary
2222002100001210
4
Quaternary
2202112323213
5
Quinary
41343430010
6
Senary
4120122503
8
Octal
242267347
10
Decimal
42561255
12
Duodecimal
12306433
16
Hexadecimal
2896ee7
20
Vigesimal
d6032f
36
Base36
pc8h3
md5
4e821378e10543388c28eb38fa68ba8b
sha1
809ad1fe6290aeec84b4db96a839907d45db38bd
sha256
980ca0234e956950cb8b641bb26c438cb7681e8ac90795946328226f5d9dfe65
sha512
8e3e1ff9642b9868c0f1750a70f140a88eb942ec5e853aa91104fcd4f52e2ad7e55c726fdd98a388f46e4dd478ef6dbaa20861524bc890a091fca2675d1f02fb
ripemd-160
c1183c82d20c014995b46bc699c2a3db1668d28b
Diameter
85122510
Circumference
267420252.07112
Area
5.6908707702817E+15
Volume
3.2294746936801E+23
Surface area
2.2763483081127E+16
Circumference
267420252.07112
Perimeter
170245020
Area
1811460427175025
Diagonal
60190704.05262
Surface area
10868762563050150
Volume
7.7098029163405E+22
Space diagonal
73718256.093895
Perimeter
127683765
Area
7.8438537394189E+14
Altitude
36859128.046947
Surface area
7.8438537394189E+14
Volume
9.086089872927E+21
Height
20063568.01754