42561145 is an odd 8-digits composite number following 42561144
and preceding 42561146 . In scientific notation, it is written as 4.2561145 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 30608160 positive integers (up to 42561145) that are relatively prime to 42561145.
42561145 has 24 divisors, whose sum is 56766528
The reverse of 42561145 is 54116524
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred sixty-one thousand one hundred forty-five
Scientific notation
4.2561145 × 10^7
Engineering notation
4.2561145 × 10^6
Prime Factorization
11 × 11 × 5 × 683 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3869195
Product of the distinct prime numbers
The prime factorization of 42561145 is 11 × 11 × 5 × 683 × 103.
Since it has a total of 5 prime factors.
2 , 6 , 27 , 7 , 470 , 808 , 9662 , 8624 , 55926 , 64210 , 894397 , 91376 , 4635798 , 4046150 , 29589708 , 6278128 , 858840886 , 851594350 , 5740246373 , 2016017596
n×2
85122290
n×3
127683435
n×4
170244580
n×5
212805725
n÷2
21280572.5
n÷3
14187048.333333
n÷3
10640286.25
n÷5
8512229
n2
1811451063711025
n3
7.7097431383009E+22
n4
3.2813549562198E+30
n5
1.3965822408814E+38
2 √n
6523.8903270978
3 √n
349.14388037998
4 √n
80.770603112133
5 √n
33.558509283386
1 , 5 , 11 , 55 , 103 , 121 , 515 , 605 , 683 , 1133 , 3415 , 5665 , 7513 , 12463 , 37565 , 62315 , 70349 , 82643 , 351745 , 413215 , 773839 , 3869195 , 8512229 , 42561145
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561145 can be divided by 24 positive divisors.
The sum of these divisors (counting 42561145) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010010110111001111001
3
Ternary
2222002022220201
4
Quaternary
2202112321321
5
Quinary
41343424040
6
Senary
4120122201
8
Octal
242267171
10
Decimal
42561145
12
Duodecimal
12306361
16
Hexadecimal
2896e79
20
Vigesimal
d602h5
36
Base36
pc8e1
md5
c0a95db08303007228d306f8b5567460
sha1
7c3e9f95dd5d0b09edadce0609ca56a660beb1e6
sha256
2641efa1ef72e86bf773dc31a389cabaf80b265c292c98485f3549dfb25cffd4
sha512
946b411236c4159689f685960cbe1e2dde3775358032748ca21d7d34413b360d0c0b199429091e73cd88e2f910a0d6c4614480e0be7a094d2c86be024ef305f9
ripemd-160
a4df710c447ba314c90f2387d8f65ae0ef8354f4
Diameter
85122290
Circumference
267419560.92074
Area
5.690841354092E+15
Volume
3.2294496539134E+23
Surface area
2.2763365416368E+16
Circumference
267419560.92074
Perimeter
170244580
Area
1811451063711025
Diagonal
60190548.489128
Surface area
10868706382266150
Volume
7.7097431383009E+22
Space diagonal
73718065.568306
Perimeter
127683435
Area
7.8438131944305E+14
Altitude
36859032.784153
Surface area
7.8438131944305E+14
Volume
9.0860194238317E+21
Height
20063516.163043