42563821 is an odd 8-digits prime number following 42563820
and preceding 42563822 . In scientific notation, it is written as 4.2563821 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 42563820 positive integers (up to 42563821) that are relatively prime to 42563821.
42563821 has 2 divisors, whose sum is 42563822
The reverse of 42563821 is 12836524
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred sixty-three thousand eight hundred twenty-one
Scientific notation
4.2563821 × 10^7
Engineering notation
4.2563821 × 10^6
Prime Factorization
42563821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42563821
Product of the distinct prime numbers
The prime factorization of 42563821 is 42563821.
Since it has a total of 1 prime factors.
6 , 2 , 1 , 30 , 680 , 931 , 1063 , 4045 , 33523 , 87195 , 361251 , 150627 , 2620747 , 4816092 , 57191231 , 39641469 , 415275370 , 256159706 , 3629377824 , 2744760055
n×2
85127642
n×3
127691463
n×4
170255284
n×5
212819105
n÷2
21281910.5
n÷3
14187940.333333
n÷3
10640955.25
n÷5
8512764.2
n2
1811678858120041
n3
7.7111974626506E+22
n4
3.2821802849591E+30
n5
1.3970213413873E+38
2 √n
6524.0954162244
3 √n
349.15119761297
4 √n
80.77187267994
5 √n
33.558931265983
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42563822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21281911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6524.0954928634
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999530117
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42563821 can be divided by 2 positive divisors.
The sum of these divisors (counting 42563821) is 42563822, the average is 21281911.
Base
System
Value
2
Binary
10100010010111100011101101
3
Ternary
2222002110120211
4
Quaternary
2202113203231
5
Quinary
41344020241
6
Senary
4120142421
8
Octal
242274355
10
Decimal
42563821
12
Duodecimal
12307a11
16
Hexadecimal
28978ed
20
Vigesimal
d609b1
36
Base36
pcagd
md5
e1bc649264bc4503eadcf24b5693f93c
sha1
01819838dec081173935a9585afa7eec96dcefa0
sha256
ee325e4e6f7c50c6c187ee71b3ebc3f817b5a83af50a02d29d641b4f26354407
sha512
4190533ae0f5364ef762912404e9b84b28f3bc27f0faa366ca8f5dda4d69218467e91bc638864bbf7af777aee5a3a75d3ee5a0f2e0b7d12041bd27b8c44629d7
ripemd-160
d8385799339bd112079d3fbf1cf49533a452ee26
Diameter
85127642
Circumference
267436374.72462
Area
5.6915569913339E+15
Volume
3.2300588398724E+23
Surface area
2.2766227965335E+16
Circumference
267436374.72462
Perimeter
170255284
Area
1811678858120041
Diagonal
60194332.924621
Surface area
10870073148720246
Volume
7.7111974626506E+22
Space diagonal
73722700.536267
Perimeter
127691463
Area
7.8447995731557E+14
Altitude
36861350.268134
Surface area
7.8447995731557E+14
Volume
9.0877333615145E+21
Height
20064777.64154