42021892 is an even 8-digits composite number following 42021891
and preceding 42021893 . In scientific notation, it is written as 4.2021892 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 17976960 positive integers (up to 42021892) that are relatively prime to 42021892.
42021892 has 24 divisors, whose sum is 84944160
The reverse of 42021892 is 29812024
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million twenty-one thousand eight hundred ninety-two
Scientific notation
4.2021892 × 10^7
Engineering notation
4.2021892 × 10^6
Prime Factorization
2 × 2 × 17 × 11 × 56179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21010946
Product of the distinct prime numbers
The prime factorization of 42021892 is 2 × 2 × 17 × 11 × 56179.
Since it has a total of 5 prime factors.
5 , 10 , 33 , 38 , 322 , 591 , 1103 , 3677 , 7761 , 17491 , 43734 , 910564 , 6895382 , 9644751 , 59514788 , 27138171 , 331710409 , 53660881 , 7940428980 , 6842974589
n×2
84043784
n×3
126065676
n×4
168087568
n×5
210109460
n÷2
21010946
n÷3
14007297.333333
n÷3
10505473
n÷5
8404378.4
n2
1765839407259664
n3
7.420391286121E+22
n4
3.1181888122312E+30
n5
1.3103219350319E+38
2 √n
6482.4294828405
3 √n
347.66304858194
4 √n
80.513536022463
5 √n
33.473037221859
1 , 2 , 4 , 11 , 17 , 22 , 34 , 44 , 68 , 187 , 374 , 748 , 56179 , 112358 , 224716 , 617969 , 955043 , 1235938 , 1910086 , 2471876 , 3820172 , 10505473 , 21010946 , 42021892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42021891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42021892 can be divided by 24 positive divisors.
The sum of these divisors (counting 42021892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000010011010000000100
3
Ternary
2221001221012101
4
Quaternary
2200103100010
5
Quinary
41224200032
6
Senary
4100401444
8
Octal
240232004
10
Decimal
42021892
12
Duodecimal
120a6284
16
Hexadecimal
2813404
20
Vigesimal
d2ceec
36
Base36
p0oas
md5
8e04d85210ab300bdbc9c29ce56d5b70
sha1
39882a4b58ad3a2b36bc297aa44732aeed4ff849
sha256
4ec9abdbeabfad4fcf866f7b86a5f7e3211c0442a49e29c8e82ddce7fe2bad38
sha512
184b7798f3dd20eca306a7f7a4b1d3a3847896e2130916f30d8df8e9db320940c7cc4991fdd2eb20833d0c5eba1eb0030491434d4842abc3433d944fcc5f02f6
ripemd-160
a25842dfb69b986a84a15a47a7fa63d442c6e24c
Diameter
84043784
Circumference
264031334.39429
Area
5.5475481092663E+15
Volume
3.1082462334986E+23
Surface area
2.2190192437065E+16
Circumference
264031334.39429
Perimeter
168087568
Area
1765839407259664
Diagonal
59427929.582977
Surface area
10595036443557984
Volume
7.420391286121E+22
Space diagonal
72784051.974172
Perimeter
126065676
Area
7.6463089284526E+14
Altitude
36392025.987086
Surface area
7.6463089284526E+14
Volume
8.7450149957895E+21
Height
19809309.860992