42561641 is an odd 8-digits composite number following 42561640
and preceding 42561642 . In scientific notation, it is written as 4.2561641 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 42450132 positive integers (up to 42561641) that are relatively prime to 42561641.
42561641 has 4 divisors, whose sum is 42673152
The reverse of 42561641 is 14616524
Previous prime number is 383
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 forty-one
Scientific notation
4.2561641 × 10^7
Engineering notation
4.2561641 × 10^6
Prime Factorization
383 × 111127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42561641
Product of the distinct prime numbers
The prime factorization of 42561641 is 383 × 111127.
Since it has a total of 2 prime factors.
9 , 5 , 17 , 31 , 62 , 639 , 697 , 3392 , 48627 , 14370 , 915563 , 369239 , 3609768 , 5284019 , 31862375 , 75425794 , 8867650 , 657251222 , 1680031333 , 2231382498
n×2
85123282
n×3
127684923
n×4
170246564
n×5
212808205
n÷2
21280820.5
n÷3
14187213.666667
n÷3
10640410.25
n÷5
8512328.2
n2
1811493284612881
n3
7.7100126853604E+22
n4
3.2815079201976E+30
n5
1.3966636203811E+38
2 √n
6523.9283411147
3 √n
349.14523666156
4 √n
80.770838432659
5 √n
33.558587499999
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
-42561640
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 42561641 can be divided by 4 positive divisors.
The sum of these divisors (counting 42561641) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010111000001101001
3
Ternary
2222002100121002
4
Quaternary
2202113001221
5
Quinary
41343433031
6
Senary
4120124345
8
Octal
242270151
10
Decimal
42561641
12
Duodecimal
123066b5
16
Hexadecimal
2897069
20
Vigesimal
d60421
36
Base36
pc8rt
md5
af9fd016eb9c967535aeb2e8023bb7d6
sha1
14695726032bd27509939ea66b96a61250d1d99d
sha256
c65586240f63146a229beca16b7b422a75f01891251921622a5f48d31fc1851c
sha512
36c64fb2ef4d190ebbcfe4860b82e6136aa97fe250e370d8736f42426f479856a4759a7a2e3b8704ed620015e948b6cb470a68b02d0ead7592857172d4caffa4
ripemd-160
8fd61279a9c436444a53e1aa7a71ae6a8ab3eb57
Diameter
85123282
Circumference
267422677.38065
Area
5.6909739949671E+15
Volume
3.2295625615217E+23
Surface area
2.2763895979868E+16
Circumference
267422677.38065
Perimeter
170246564
Area
1811493284612881
Diagonal
60191249.939055
Surface area
10868959707677286
Volume
7.7100126853604E+22
Space diagonal
73718924.665507
Perimeter
127684923
Area
7.8439960162983E+14
Altitude
36859462.332753
Surface area
7.8439960162983E+14
Volume
9.0863370880878E+21
Height
20063749.979685