42091212 is an even 8-digits composite number following 42091211
and preceding 42091213 . In scientific notation, it is written as 4.2091212 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 14030400 positive integers (up to 42091212) that are relatively prime to 42091212.
42091212 has 12 divisors, whose sum is 98212856
The reverse of 42091212 is 21219024
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million ninety-one thousand two hundred twelve
Scientific notation
4.2091212 × 10^7
Engineering notation
4.2091212 × 10^6
Prime Factorization
2 × 2 × 3 × 3507601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21045606
Product of the distinct prime numbers
The prime factorization of 42091212 is 2 × 2 × 3 × 3507601.
Since it has a total of 4 prime factors.
9 , 5 , 97 , 36 , 238 , 947 , 8289 , 1624 , 65039 , 34198 , 929238 , 962230 , 165695 , 5696498 , 12498156 , 85962509 , 957249002 , 107047776 , 606096562 , 4616404963
n×2
84182424
n×3
126273636
n×4
168364848
n×5
210456060
n÷2
21045606
n÷3
14030404
n÷3
10522803
n÷5
8418242.4
n2
1771670127628944
n3
7.4571742936097E+22
n4
3.1388150411328E+30
n5
1.3211652932511E+38
2 √n
6487.7740404549
3 √n
347.85411377513
4 √n
80.546719613246
5 √n
33.484073475907
1 , 2 , 3 , 4 , 6 , 12 , 3507601 , 7015202 , 10522803 , 14030404 , 21045606 , 42091212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091212 can be divided by 12 positive divisors.
The sum of these divisors (counting 42091212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000100100001011001100
3
Ternary
2221012110021210
4
Quaternary
2200210023030
5
Quinary
41233404322
6
Senary
4102054420
8
Octal
240441314
10
Decimal
42091212
12
Duodecimal
1211a410
16
Hexadecimal
28242cc
20
Vigesimal
d3180c
36
Base36
p25sc
md5
b0b96c1b647f1e2b9ca3e0e106db804b
sha1
2a63b68e912386f7c13dba5aa163351aea5f2daa
sha256
75d3378276696ae503d2f200ff7a8c256b9cfccf9934ddca1f3aee2e73055c11
sha512
4785c5b976ea882c1e7aa06903d14d5a86ed5f164c9c1e6c83eaaf251322636f867016fce4b768ffbe155fa3c9538cabf1cf1cbbe2f18735532376ff8ad47d4a
ripemd-160
0cc2bebe8662ae0765d57fad50adcfc77e29d54b
Diameter
84182424
Circumference
264466884.79978
Area
5.5658658575436E+15
Volume
3.1236538636457E+23
Surface area
2.2263463430174E+16
Circumference
264466884.79978
Perimeter
168364848
Area
1771670127628944
Diagonal
59525962.867121
Surface area
10630020765773664
Volume
7.4571742936097E+22
Space diagonal
72904117.736153
Perimeter
126273636
Area
7.6715566882634E+14
Altitude
36452058.868076
Surface area
7.6715566882634E+14
Volume
8.7883641858357E+21
Height
19841987.622374