42561885 is an odd 8-digits composite number following 42561884
and preceding 42561886 . In scientific notation, it is written as 4.2561885 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 22699664 positive integers (up to 42561885) that are relatively prime to 42561885.
42561885 has 8 divisors, whose sum is 68099040
The reverse of 42561885 is 58816524
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million five hundred sixty-one thousand eight hundred eighty-five
Scientific notation
4.2561885 × 10^7
Engineering notation
4.2561885 × 10^6
Prime Factorization
3 × 5 × 2837459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42561885
Product of the distinct prime numbers
The prime factorization of 42561885 is 3 × 5 × 2837459.
Since it has a total of 3 prime factors.
2 , 4 , 70 , 4 , 793 , 370 , 3949 , 6291 , 46438 , 50688 , 638563 , 236298 , 5427101 , 1387968 , 41485766 , 74739539 , 826286074 , 859793771 , 7671812644 , 1820783061
n×2
85123770
n×3
127685655
n×4
170247540
n×5
212809425
n÷2
21280942.5
n÷3
14187295
n÷3
10640471.25
n÷5
8512377
n2
1811514054753225
n3
7.710145287429E+22
n4
3.2815831705685E+30
n5
1.3967036552367E+38
2 √n
6523.9470414773
3 √n
349.14590386074
4 √n
80.770954194421
5 √n
33.558625977259
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
-42561884
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 42561885 can be divided by 8 positive divisors.
The sum of these divisors (counting 42561885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010111000101011101
3
Ternary
2222002100221010
4
Quaternary
2202113011131
5
Quinary
41343440020
6
Senary
4120125433
8
Octal
242270535
10
Decimal
42561885
12
Duodecimal
12306879
16
Hexadecimal
289715d
20
Vigesimal
d604e5
36
Base36
pc8yl
md5
7fb7350c2253093d16fb5c545f2cd9f7
sha1
dd19a2828e36afcfc7f14b72a9e5db12e77435fd
sha256
33374c393531b49e38ed5d706cccfdd661c5972fdd7031fd797371c88ad6707d
sha512
92b6262dc432b84d0b50522b85fb8965f17a099fae34c322440224073c3469a2638445a8326e161cfa237772a16d71b841e064f770e7c005ca780d24ca1137c9
ripemd-160
7f112dd569d806f9d8fc7b691fa385e760d401d1
Diameter
85123770
Circumference
267424210.47787
Area
5.6910392462874E+15
Volume
3.2296181057463E+23
Surface area
2.276415698515E+16
Circumference
267424210.47787
Perimeter
170247540
Area
1811514054753225
Diagonal
60191595.007164
Surface area
10869084328519350
Volume
7.710145287429E+22
Space diagonal
73719347.285904
Perimeter
127685655
Area
7.8440859536442E+14
Altitude
36859673.642952
Surface area
7.8440859536442E+14
Volume
9.0864933611243E+21
Height
20063865.002388