42442021 is an odd 8-digits composite number following 42442020
and preceding 42442022 . In scientific notation, it is written as 4.2442021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 41808492 positive integers (up to 42442021) that are relatively prime to 42442021.
42442021 has 4 divisors, whose sum is 43075552
The reverse of 42442021 is 12024424
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million four hundred forty-two thousand twenty-one
Scientific notation
4.2442021 × 10^7
Engineering notation
4.2442021 × 10^6
Prime Factorization
67 × 633463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42442021
Product of the distinct prime numbers
The prime factorization of 42442021 is 67 × 633463.
Since it has a total of 2 prime factors.
4 , 3 , 44 , 70 , 21 , 909 , 7191 , 1066 , 8549 , 7070 , 363929 , 502357 , 1685407 , 6345983 , 24861852 , 86046690 , 138350447 , 18778255 , 5431556243 , 8815311953
n×2
84884042
n×3
127326063
n×4
169768084
n×5
212210105
n÷2
21221010.5
n÷3
14147340.333333
n÷3
10610505.25
n÷5
8488404.2
n2
1801325146564441
n3
7.6451879698316E+22
n4
3.2447722836454E+30
n5
1.377146934027E+38
2 √n
6514.7541012689
3 √n
348.81783746506
4 √n
80.714026669897
5 √n
33.539702895749
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42442020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42442021 can be divided by 4 positive divisors.
The sum of these divisors (counting 42442021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100001111001110100100101
3
Ternary
2221212021111201
4
Quaternary
2201321310211
5
Quinary
41331121041
6
Senary
4113402501
8
Octal
241716445
10
Decimal
42442021
12
Duodecimal
12269431
16
Hexadecimal
2879d25
20
Vigesimal
d55511
36
Base36
p9oh1
md5
05c5c80ea20c8e0f63cb6227d57f167f
sha1
12b59cb97d2142676233f08240b0ca0ac01f43ea
sha256
01db2e64236e57f2dfd150ee8804982ec9885e8937d6d678a2b49922bdd1c384
sha512
6cf3719d7b4666c575a2844a0640e8029578eadff5832a97e5aa4261cb06d126ebe0414469599cd574aba678a268ac687fa9b3d84767a57da2eb41e4eeea0e33
ripemd-160
b7cefacbb97fe1c7c0e67d8fcad043179ffa9e90
Diameter
84884042
Circumference
266671082.75421
Area
5.6590298471734E+15
Volume
3.2024088481781E+23
Surface area
2.2636119388694E+16
Circumference
266671082.75421
Perimeter
169768084
Area
1801325146564441
Diagonal
60022081.712724
Surface area
10807950879386646
Volume
7.6451879698316E+22
Space diagonal
73511736.747905
Perimeter
127326063
Area
7.7999666870027E+14
Altitude
36755868.373953
Surface area
7.7999666870027E+14
Volume
9.0099404281896E+21
Height
20007360.570908