42091213 is an odd 8-digits composite number following 42091212
and preceding 42091214 . In scientific notation, it is written as 4.2091213 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 39875868 positive integers (up to 42091213) that are relatively prime to 42091213.
42091213 has 4 divisors, whose sum is 44306560
The reverse of 42091213 is 31219024
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty-two million ninety-one thousand two hundred thirteen
Scientific notation
4.2091213 × 10^7
Engineering notation
4.2091213 × 10^6
Prime Factorization
19 × 2215327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42091213
Product of the distinct prime numbers
The prime factorization of 42091213 is 19 × 2215327.
Since it has a total of 2 prime factors.
1 , 1 , 20 , 30 , 293 , 461 , 462 , 2691 , 87828 , 49162 , 456147 , 793161 , 383265 , 4180621 , 1931498 , 68469916 , 666831868 , 832520391 , 3721297245 , 280700819
n×2
84182426
n×3
126273639
n×4
168364852
n×5
210456065
n÷2
21045606.5
n÷3
14030404.333333
n÷3
10522803.25
n÷5
8418242.6
n2
1771670211811369
n3
7.4571748251107E+22
n4
3.1388153394197E+30
n5
1.3211654501918E+38
2 √n
6487.7741175229
3 √n
347.8541165299
4 √n
80.546720091652
5 √n
33.484073635009
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
-42091212
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 42091213 can be divided by 4 positive divisors.
The sum of these divisors (counting 42091213) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100001011001101
3
Ternary
2221012110021211
4
Quaternary
2200210023031
5
Quinary
41233404323
6
Senary
4102054421
8
Octal
240441315
10
Decimal
42091213
12
Duodecimal
1211a411
16
Hexadecimal
28242cd
20
Vigesimal
d3180d
36
Base36
p25sd
md5
cc6a6a791b7dde50d5b917a24df5d7cc
sha1
3ea64981a62f60319431b1b330ab31c687b883b7
sha256
77f0673f833b6fd0ad65022fc3a9d3e59362fc1b91ef0a19bad5fb0d080e1c1a
sha512
1e90afd785c282df2c1035f8b38db324145de6298a80da6909a3a3b4a13aee136b8132b50aae9ea10bb1d36f08ac75e25b5db3ae31bbb4876ccd3917546f01e2
ripemd-160
5d92291428500b5e4a3a2000d019d55a7312deee
Diameter
84182426
Circumference
264466891.08297
Area
5.5658661220105E+15
Volume
3.1236540862804E+23
Surface area
2.2263464488042E+16
Circumference
264466891.08297
Perimeter
168364852
Area
1771670211811369
Diagonal
59525964.281335
Surface area
10630021270868214
Volume
7.4571748251107E+22
Space diagonal
72904119.468204
Perimeter
126273639
Area
7.671557052784E+14
Altitude
36452059.734102
Surface area
7.671557052784E+14
Volume
8.7883648122157E+21
Height
19841988.093778