42561439 is an odd 8-digits composite number following 42561438
and preceding 42561440 . In scientific notation, it is written as 4.2561439 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 42548256 positive integers (up to 42561439) that are relatively prime to 42561439.
42561439 has 4 divisors, whose sum is 42574624
The reverse of 42561439 is 93416524
Previous prime number is 5647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million five hundred sixty-one thousand four hundred thirty-nine
Scientific notation
4.2561439 × 10^7
Engineering notation
4.2561439 × 10^6
Prime Factorization
5647 × 7537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42561439
Product of the distinct prime numbers
The prime factorization of 42561439 is 5647 × 7537.
Since it has a total of 2 prime factors.
4 , 1 , 82 , 9 , 425 , 678 , 1918 , 4970 , 98420 , 32758 , 856078 , 333808 , 3468138 , 3721859 , 6584643 , 82198263 , 854380517 , 36423397 , 7730263460 , 7638004649
n×2
85122878
n×3
127684317
n×4
170245756
n×5
212807195
n÷2
21280719.5
n÷3
14187146.333333
n÷3
10640359.75
n÷5
8512287.8
n2
1811476089750721
n3
7.7099029093884E+22
n4
3.2814456237386E+30
n5
1.3966304774657E+38
2 √n
6523.9128596265
3 √n
349.14468430622
4 √n
80.770742596726
5 √n
33.558555645741
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
-42561438
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 42561439 can be divided by 4 positive divisors.
The sum of these divisors (counting 42561439) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010110111110011111
3
Ternary
2222002100022121
4
Quaternary
2202112332133
5
Quinary
41343431224
6
Senary
4120123411
8
Octal
242267637
10
Decimal
42561439
12
Duodecimal
12306567
16
Hexadecimal
2896f9f
20
Vigesimal
d603bj
36
Base36
pc8m7
md5
bda8ee4bda718fd1a5c25ac97b86e9bb
sha1
6c953f3a5cc1463439eec30bbeb9fcdbad07c9c2
sha256
c293a2e35fa5c06684d0443729eb17d41f73b068e0741ca9254624ae5b66358d
sha512
ca69744e5b2a467ab16ec171c4ff3c1869f1a89b2306fd63f6e9f25f7b209ac63da59d97a394191102513a53d1eaf4014385268ad304a546f97487b61ae9d524
ripemd-160
6a3c22e2668c43eb7b8704e9964f0cf2242895be
Diameter
85122878
Circumference
267421408.17722
Area
5.6909199757144E+15
Volume
3.22951657867E+23
Surface area
2.2763679902858E+16
Circumference
267421408.17722
Perimeter
170245756
Area
1811476089750721
Diagonal
60190964.267915
Surface area
10868856538504326
Volume
7.7099029093884E+22
Space diagonal
73718574.791244
Perimeter
127684317
Area
7.8439215603611E+14
Altitude
36859287.395622
Surface area
7.8439215603611E+14
Volume
9.086207715864E+21
Height
20063654.755972