42021825 is an odd 8-digits composite number following 42021824
and preceding 42021826 . In scientific notation, it is written as 4.2021825 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 20632320 positive integers (up to 42021825) that are relatively prime to 42021825.
42021825 has 16 divisors, whose sum is 45728592
The reverse of 42021825 is 52812024
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty-two million twenty-one thousand eight hundred twenty-five
Scientific notation
4.2021825 × 10^7
Engineering notation
4.2021825 × 10^6
Prime Factorization
57 × 25 × 37 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42021825
Product of the distinct prime numbers
The prime factorization of 42021825 is 57 × 25 × 37 × 797.
Since it has a total of 4 prime factors.
6 , 10 , 58 , 89 , 928 , 878 , 1208 , 6892 , 65364 , 88616 , 163210 , 612153 , 7702620 , 6470940 , 80019705 , 54791894 , 446740049 , 261824323 , 2352784284 , 2214272053
n×2
84043650
n×3
126065475
n×4
168087300
n×5
210109125
n÷2
21010912.5
n÷3
14007275
n÷3
10505456.25
n÷5
8404365
n2
1765833776330625
n3
7.4203557928055E+22
n4
3.1181689256301E+30
n5
1.3103114891327E+38
2 √n
6482.4243150229
3 √n
347.66286380971
4 √n
80.513503929607
5 √n
33.473026547923
1 , 25 , 37 , 57 , 797 , 925 , 1425 , 2109 , 19925 , 29489 , 45429 , 52725 , 737225 , 1135725 , 1680873 , 42021825
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021825 can be divided by 16 positive divisors.
The sum of these divisors (counting 42021825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000010011001111000001
3
Ternary
2221001221002220
4
Quaternary
2200103033001
5
Quinary
41224144300
6
Senary
4100401253
8
Octal
240231701
10
Decimal
42021825
12
Duodecimal
120a6229
16
Hexadecimal
28133c1
20
Vigesimal
d2ceb5
36
Base36
p0o8x
md5
88527513e3879b69577f48559e6746c6
sha1
81d04a6dda2ea295fa4a37e7a54be468f418640a
sha256
99b93269e53a270ade373a0351b06e9d79ddbb39aa47e8cce0181f9d99bcdf21
sha512
3516717439dc1649f319513c4af4fedc74d94d6cfa24b4c1da560ae6393b0ffb6150afd383271a22ad25a9bcdc5b000ef4efbabb2248ec9c500ffad5c5af5057
ripemd-160
b34b50f1f99cb70eb4651a4ded2633e1d0cae0f8
Diameter
84043650
Circumference
264030913.42087
Area
5.547530419181E+15
Volume
3.1082313660933E+23
Surface area
2.2190121676724E+16
Circumference
264030913.42087
Perimeter
168087300
Area
1765833776330625
Diagonal
59427834.830669
Surface area
10595002657983750
Volume
7.4203557928055E+22
Space diagonal
72783935.926768
Perimeter
126065475
Area
7.6462845458146E+14
Altitude
36391967.963384
Surface area
7.6462845458146E+14
Volume
8.744973166516E+21
Height
19809278.27689