42561405 is an odd 8-digits composite number following 42561404
and preceding 42561406 . In scientific notation, it is written as 4.2561405 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 22699392 positive integers (up to 42561405) that are relatively prime to 42561405.
42561405 has 8 divisors, whose sum is 60531840
The reverse of 42561405 is 50416524
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million five hundred sixty-one thousand four hundred five
Scientific notation
4.2561405 × 10^7
Engineering notation
4.2561405 × 10^6
Prime Factorization
15 × 3 × 945809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42561405
Product of the distinct prime numbers
The prime factorization of 42561405 is 15 × 3 × 945809.
Since it has a total of 3 prime factors.
2 , 6 , 7 , 26 , 994 , 716 , 6453 , 915 , 89980 , 11129 , 417214 , 316309 , 1179055 , 8797948 , 25302233 , 17000958 , 672220544 , 232795257 , 1153249389 , 1694543505
n×2
85122810
n×3
127684215
n×4
170245620
n×5
212807025
n÷2
21280702.5
n÷3
14187135
n÷3
10640351.25
n÷5
8512281
n2
1811473195574025
n3
7.709884432347E+22
n4
3.2814351382832E+30
n5
1.396624899017E+38
2 √n
6523.9102538278
3 √n
349.14459133535
4 √n
80.770726465891
5 √n
33.558550284121
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
-42561404
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 42561405 can be divided by 8 positive divisors.
The sum of these divisors (counting 42561405) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010110111101111101
3
Ternary
2222002100021100
4
Quaternary
2202112331331
5
Quinary
41343431110
6
Senary
4120123313
8
Octal
242267575
10
Decimal
42561405
12
Duodecimal
12306539
16
Hexadecimal
2896f7d
20
Vigesimal
d603a5
36
Base36
pc8l9
md5
50f82f051d7fe36188d915bbe10dfc3d
sha1
32b329f8dabda8ee604e2a00bc6ea50601f76f89
sha256
4e75c77d9b5b4f4b2897aa0e7edf884b7f668ce230b76e51c07ee8afdd78f8b6
sha512
b7af9d822a274cde71081bb9c173c5c8c7ebaf98b2533272cbb0b5c6c5934891dcc6e80053accadd8080a3ed94c2bbf6c896b87088e556cd5b43f4bea83de48c
ripemd-160
7ac6fe3ed3d80281acfeb9d5243ef320908d398f
Diameter
85122810
Circumference
267421194.54892
Area
5.6909108833902E+15
Volume
3.229508839025E+23
Surface area
2.2763643533561E+16
Circumference
267421194.54892
Perimeter
170245620
Area
1811473195574025
Diagonal
60190916.184654
Surface area
10868839173444150
Volume
7.709884432347E+22
Space diagonal
73718515.901516
Perimeter
127684215
Area
7.8439090282084E+14
Altitude
36859257.950758
Surface area
7.8439090282084E+14
Volume
9.086185940462E+21
Height
20063638.728218