42092021 is an odd 8-digits composite number following 42092020
and preceding 42092022 . In scientific notation, it is written as 4.2092021 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 40573120 positive integers (up to 42092021) that are relatively prime to 42092021.
42092021 has 8 divisors, whose sum is 43615800
The reverse of 42092021 is 12029024
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million ninety-two thousand twenty-one
Scientific notation
4.2092021 × 10^7
Engineering notation
4.2092021 × 10^6
Prime Factorization
29 × 1229 × 1181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42092021
Product of the distinct prime numbers
The prime factorization of 42092021 is 29 × 1229 × 1181.
Since it has a total of 3 prime factors.
3 , 3 , 68 , 68 , 122 , 785 , 2650 , 483 , 58699 , 47262 , 971416 , 712234 , 2229530 , 8010830 , 45029009 , 35869763 , 393267680 , 774440627 , 4233519367 , 6033746045
n×2
84184042
n×3
126276063
n×4
168368084
n×5
210460105
n÷2
21046010.5
n÷3
14030673.666667
n÷3
10523005.25
n÷5
8418404.2
n2
1771738231864441
n3
7.4576042862141E+22
n4
3.1390563622501E+30
n5
1.3212922632002E+38
2 √n
6487.836388196
3 √n
347.85634236523
4 √n
80.547106640748
5 √n
33.484202188794
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
-42092020
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 42092021 can be divided by 8 positive divisors.
The sum of these divisors (counting 42092021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100100010111110101
3
Ternary
2221012111101202
4
Quaternary
2200210113311
5
Quinary
41233421041
6
Senary
4102102245
8
Octal
240442765
10
Decimal
42092021
12
Duodecimal
1211a985
16
Hexadecimal
28245f5
20
Vigesimal
d31a11
36
Base36
p26et
md5
7ec004f60a7b82e46caf009b9997dd40
sha1
45df7bb3ea25a14a70b1416068a481308d2eb018
sha256
70d049b5b0cc4c4ced9a9a99aa4524c4ebec9a7bbb29d6a7be5bd435f58eb598
sha512
9d40e865defe2052c96aabee342211e18466ed1c99b0b6f16cf8d7e8f734ddb0e668916dd50acdd0c7ce5d6c447b97aa3db5a6867b15bfdba9212e08a39539ab
ripemd-160
61f4f0b2bf3f1a9b4fcefa73c497c8e1b74eecc2
Diameter
84184042
Circumference
264471967.89669
Area
5.5660798133095E+15
Volume
3.1238339785267E+23
Surface area
2.2264319253238E+16
Circumference
264471967.89669
Perimeter
168368084
Area
1771738231864441
Diagonal
59527106.965893
Surface area
10630429391186646
Volume
7.4576042862141E+22
Space diagonal
72905518.965256
Perimeter
126276063
Area
7.6718515882536E+14
Altitude
36452759.482628
Surface area
7.6718515882536E+14
Volume
8.7888709369797E+21
Height
19842368.988631