42561409 is an odd 8-digits composite number following 42561408
and preceding 42561410 . In scientific notation, it is written as 4.2561409 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 38161440 positive integers (up to 42561409) that are relatively prime to 42561409.
42561409 has 8 divisors, whose sum is 47067552
The reverse of 42561409 is 90416524
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred sixty-one thousand four hundred nine
Scientific notation
4.2561409 × 10^7
Engineering notation
4.2561409 × 10^6
Prime Factorization
73 × 11 × 53003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42561409
Product of the distinct prime numbers
The prime factorization of 42561409 is 73 × 11 × 53003.
Since it has a total of 3 prime factors.
8 , 6 , 9 , 91 , 227 , 671 , 9785 , 4166 , 51065 , 11484 , 974434 , 5152 , 476764 , 166949 , 85627824 , 94807061 , 517843195 , 840149388 , 8047873025 , 7418101775
n×2
85122818
n×3
127684227
n×4
170245636
n×5
212807045
n÷2
21280704.5
n÷3
14187136.333333
n÷3
10640352.25
n÷5
8512281.8
n2
1811473536065281
n3
7.7098866061151E+22
n4
3.2814363718649E+30
n5
1.3966255553042E+38
2 √n
6523.9105603924
3 √n
349.1446022731
4 √n
80.770728363637
5 √n
33.5585509149
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
-42561408
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 42561409 can be divided by 8 positive divisors.
The sum of these divisors (counting 42561409) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010110111110000001
3
Ternary
2222002100021111
4
Quaternary
2202112332001
5
Quinary
41343431114
6
Senary
4120123321
8
Octal
242267601
10
Decimal
42561409
12
Duodecimal
12306541
16
Hexadecimal
2896f81
20
Vigesimal
d603a9
36
Base36
pc8ld
md5
a1c66720e192a541db324a612265ecad
sha1
742e458221fce14a673edeced5225614c8803f63
sha256
7a286668f93178cedfee80d3cfc7d6d952fa8e6c9ccce98556ca299c7e553c33
sha512
0fb82b8bd3c979838cfeda33ece5d106a5b2fbaab36a95751ce9611f5247b5f61dddb637d35acfabbb9f5b289c664a033adce1dadc7f1ecf534bf7de5680a9f8
ripemd-160
c1cb6cab909a19fa71c12a86d25a1cff85906ca7
Diameter
85122818
Circumference
267421219.68166
Area
5.690911953075E+15
Volume
3.2295097495709E+23
Surface area
2.27636478123E+16
Circumference
267421219.68166
Perimeter
170245636
Area
1811473536065281
Diagonal
60190921.841508
Surface area
10868841216391686
Volume
7.7098866061151E+22
Space diagonal
73718522.829719
Perimeter
127684227
Area
7.8439105025788E+14
Altitude
36859261.41486
Surface area
7.8439105025788E+14
Volume
9.0861885022722E+21
Height
20063640.613836