42091211 is an odd 8-digits composite number following 42091210
and preceding 42091212 . In scientific notation, it is written as 4.2091211 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 40733400 positive integers (up to 42091211) that are relatively prime to 42091211.
42091211 has 4 divisors, whose sum is 43449024
The reverse of 42091211 is 11219024
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty-two million ninety-one thousand two hundred eleven
Scientific notation
4.2091211 × 10^7
Engineering notation
4.2091211 × 10^6
Prime Factorization
31 × 1357781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42091211
Product of the distinct prime numbers
The prime factorization of 42091211 is 31 × 1357781.
Since it has a total of 2 prime factors.
2 , 7 , 90 , 98 , 173 , 470 , 8965 , 7869 , 12375 , 14603 , 689849 , 332134 , 3132606 , 6690080 , 42812852 , 12023705 , 141960531 , 25409426 , 727333495 , 5148294135
n×2
84182422
n×3
126273633
n×4
168364844
n×5
210456055
n÷2
21045605.5
n÷3
14030403.666667
n÷3
10522802.75
n÷5
8418242.2
n2
1771670043446521
n3
7.4571737621087E+22
n4
3.1388147428458E+30
n5
1.3211651363103E+38
2 √n
6487.7739633868
3 √n
347.85411102037
4 √n
80.54671913484
5 √n
33.484073316804
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
-42091210
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 42091211 can be divided by 4 positive divisors.
The sum of these divisors (counting 42091211) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100001011001011
3
Ternary
2221012110021202
4
Quaternary
2200210023023
5
Quinary
41233404321
6
Senary
4102054415
8
Octal
240441313
10
Decimal
42091211
12
Duodecimal
1211a40b
16
Hexadecimal
28242cb
20
Vigesimal
d3180b
36
Base36
p25sb
md5
c942b578e2d91aa9a2f67846aa37b346
sha1
35c82d8dca990340ee377b073ba5a92f839f95f0
sha256
2facbe5844bbd25a6aa06338c622273ee189904f2a5c7fad2e4359c2390b8141
sha512
a8202f5fd15a6474ba200b8e4443701228c70eb5aabb332d04006e41a1887bba885466dd917a52b068222ff6c73c71fff96380b1f68f2450b202ec83cd250535
ripemd-160
4926c0ea44f5b8e2cd06c722634f79447af0450c
Diameter
84182422
Circumference
264466878.5166
Area
5.5658655930767E+15
Volume
3.1236536410111E+23
Surface area
2.2263462372307E+16
Circumference
264466878.5166
Perimeter
168364844
Area
1771670043446521
Diagonal
59525961.452908
Surface area
10630020260679126
Volume
7.4571737621087E+22
Space diagonal
72904116.004102
Perimeter
126273633
Area
7.6715563237428E+14
Altitude
36452058.002051
Surface area
7.6715563237428E+14
Volume
8.7883635594557E+21
Height
19841987.150969