42561605 is an odd 8-digits composite number following 42561604
and preceding 42561606 . In scientific notation, it is written as 4.2561605 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 32950800 positive integers (up to 42561605) that are relatively prime to 42561605.
42561605 has 8 divisors, whose sum is 52721664
The reverse of 42561605 is 50616524
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million five hundred sixty-one thousand six hundred five
Scientific notation
4.2561605 × 10^7
Engineering notation
4.2561605 × 10^6
Prime Factorization
5 × 31 × 274591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42561605
Product of the distinct prime numbers
The prime factorization of 42561605 is 5 × 31 × 274591.
Since it has a total of 3 prime factors.
8 , 6 , 41 , 49 , 70 , 575 , 2488 , 7900 , 45963 , 42688 , 344062 , 785635 , 4877806 , 977247 , 60498682 , 25069924 , 366409805 , 1249324 , 7690890781 , 6418718098
n×2
85123210
n×3
127684815
n×4
170246420
n×5
212808025
n÷2
21280802.5
n÷3
14187201.666667
n÷3
10640401.25
n÷5
8512321
n2
1811490220176025
n3
7.7099931212495E+22
n4
3.2814968177934E+30
n5
1.3966577136768E+38
2 √n
6523.9255820403
3 √n
349.14513822213
4 √n
80.770821353013
5 √n
33.558581823011
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
-42561604
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 42561605 can be divided by 8 positive divisors.
The sum of these divisors (counting 42561605) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010111000001000101
3
Ternary
2222002100112202
4
Quaternary
2202113001011
5
Quinary
41343432410
6
Senary
4120124245
8
Octal
242270105
10
Decimal
42561605
12
Duodecimal
12306685
16
Hexadecimal
2897045
20
Vigesimal
d60405
36
Base36
pc8qt
md5
eed885129a76108d4ffcadef6f82f27b
sha1
ec05282214d9e85f889a43e11108f6be176a0d1a
sha256
a31931d8ab06c5f475dffb4cae13b241204c11d510a3abda0a5b06e426babe2e
sha512
833928afb2951ed89bdd7648d5d859b2a95a614ebecd72318a33ea441e99a634ec34f87a003acc341196ab418f13c2de4840d5f3b32e5d8c241e3578e88274a6
ripemd-160
114ec6c2ae3bb0131916681eb9d0bbc376bea86f
Diameter
85123210
Circumference
267422451.18598
Area
5.6909643677548E+15
Volume
3.229554366526E+23
Surface area
2.2763857471019E+16
Circumference
267422451.18598
Perimeter
170246420
Area
1811490220176025
Diagonal
60191199.027367
Surface area
10868941321056150
Volume
7.7099931212495E+22
Space diagonal
73718862.311678
Perimeter
127684815
Area
7.8439827468975E+14
Altitude
36859431.155839
Surface area
7.8439827468975E+14
Volume
9.0863140315619E+21
Height
20063733.009122