42051209 is an odd 8-digits composite number following 42051208
and preceding 42051210 . In scientific notation, it is written as 4.2051209 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 42035604 positive integers (up to 42051209) that are relatively prime to 42051209.
42051209 has 4 divisors, whose sum is 42066816
The reverse of 42051209 is 90215024
Previous prime number is 3463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million fifty-one thousand two hundred nine
Scientific notation
4.2051209 × 10^7
Engineering notation
4.2051209 × 10^6
Prime Factorization
3463 × 12143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42051209
Product of the distinct prime numbers
The prime factorization of 42051209 is 3463 × 12143.
Since it has a total of 2 prime factors.
2 , 3 , 36 , 34 , 894 , 758 , 733 , 384 , 67476 , 39149 , 946041 , 860837 , 529766 , 1602802 , 63775232 , 62615146 , 495879084 , 663051347 , 1804503862 , 7133157056
n×2
84102418
n×3
126153627
n×4
168204836
n×5
210256045
n÷2
21025604.5
n÷3
14017069.666667
n÷3
10512802.25
n÷5
8410241.8
n2
1768304178361681
n3
7.435932857986E+22
n4
3.1268996672114E+30
n5
1.3148991142794E+38
2 √n
6484.6903549823
3 √n
347.74388000689
4 √n
80.527575121708
5 √n
33.477706479936
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
-42051208
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 42051209 can be divided by 4 positive divisors.
The sum of these divisors (counting 42051209) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000011010011010001001
3
Ternary
2221010102102012
4
Quaternary
2200122122021
5
Quinary
41231114314
6
Senary
4101145305
8
Octal
240323211
10
Decimal
42051209
12
Duodecimal
120bb235
16
Hexadecimal
281a689
20
Vigesimal
d2g809
36
Base36
p1ax5
md5
6a0d8bb33abe6faf0ab75ed16f7ae1ab
sha1
425d4c27e368edb16e2b552bf7694bee5198099b
sha256
cf746ba3633b2fee245cd8bb4213b3cdd12b73bafc14424f61d7f2fab7e1c9fa
sha512
06e48afe0b638e0085d3ef53cf83684d8074514ad5efbbd09c24b22aa4c65c35e70e82ca31079cca1ee0aee158c7de6e3c65df4f7e9391d379d832445aa53c8b
ripemd-160
a2b2dee937643b8ce62612f0d40aa2dce92cc4bf
Diameter
84102418
Circumference
264215538.53794
Area
5.5552914160532E+15
Volume
3.1147562718981E+23
Surface area
2.2221165664213E+16
Circumference
264215538.53794
Perimeter
168204836
Area
1768304178361681
Diagonal
59469390.081986
Surface area
10609825070170086
Volume
7.435932857986E+22
Space diagonal
72834830.507698
Perimeter
126153627
Area
7.6569817003969E+14
Altitude
36417415.253849
Surface area
7.6569817003969E+14
Volume
8.763330913883E+21
Height
19823130.027329