42021091 is an odd 8-digits composite number following 42021090
and preceding 42021092 . In scientific notation, it is written as 4.2021091 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 35929608 positive integers (up to 42021091) that are relatively prime to 42021091.
42021091 has 8 divisors, whose sum is 48142080
The reverse of 42021091 is 19012024
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty-two million twenty-one thousand ninety-one
Scientific notation
4.2021091 × 10^7
Engineering notation
4.2021091 × 10^6
Prime Factorization
7 × 419 × 14327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42021091
Product of the distinct prime numbers
The prime factorization of 42021091 is 7 × 419 × 14327.
Since it has a total of 3 prime factors.
1 , 9 , 71 , 14 , 153 , 545 , 1983 , 3790 , 79879 , 98408 , 996408 , 21826 , 1531162 , 1805422 , 28240018 , 74077940 , 240846473 , 239315082 , 2190965139 , 9792710692
n×2
84042182
n×3
126063273
n×4
168084364
n×5
210105455
n÷2
21010545.5
n÷3
14007030.333333
n÷3
10505272.75
n÷5
8404218.2
n2
1765772088830281
n3
7.4199669629997E+22
n4
3.1179510696921E+30
n5
1.3101970563308E+38
2 √n
6482.367700154
3 √n
347.66083957565
4 √n
80.51315234267
5 √n
33.472909611673
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
-42021090
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 42021091 can be divided by 8 positive divisors.
The sum of these divisors (counting 42021091) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000010011000011100011
3
Ternary
2221001220002201
4
Quaternary
2200103003203
5
Quinary
41224133331
6
Senary
4100354031
8
Octal
240230343
10
Decimal
42021091
12
Duodecimal
120a5917
16
Hexadecimal
28130e3
20
Vigesimal
d2cceb
36
Base36
p0noj
md5
aac8cfe46a55d272defc8c37bd1aac32
sha1
b056ac9a6a0cbf62d37a17c6d7ec7e53d09e859a
sha256
8a55200f30c0b3347db444f31b79261ba64ce4d3bf5c625276c525f4bb8ed676
sha512
a5e7c60dcfd360d9fa61d9bca127b7573c2cdc41fd524ed7c293f29d75960b4d12920c34d8a059d182ae97667de139dce49616260dec28c4bc83d1d72e4a4159
ripemd-160
b7c1229101ba6f52a8d44ea1f416f360cb031bf2
Diameter
84042182
Circumference
264026301.56286
Area
5.5473366221831E+15
Volume
3.1080684934452E+23
Surface area
2.2189346488732E+16
Circumference
264026301.56286
Perimeter
168084364
Area
1765772088830281
Diagonal
59426796.797914
Surface area
10594632532981686
Volume
7.4199669629997E+22
Space diagonal
72782664.601475
Perimeter
126063273
Area
7.6460174311027E+14
Altitude
36391332.300738
Surface area
7.6460174311027E+14
Volume
8.7445149261954E+21
Height
19808932.265971