2012185821 is an odd 10-digits composite number following 2012185820
and preceding 2012185822 . In scientific notation, it is written as 2.012185821 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1341457212 positive integers (up to 2012185821) that are relatively prime to 2012185821.
2012185821 has 4 divisors, whose sum is 2682914432
The reverse of 2012185821 is 1285812102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twelve million one hundred eighty-five thousand eight hundred twenty-one
Scientific notation
2.012185821 × 10^9
Engineering notation
2.012185821 × 10^9
Prime Factorization
3 × 670728607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012185821
Product of the distinct prime numbers
The prime factorization of 2012185821 is 3 × 670728607.
Since it has a total of 2 prime factors.
4 , 10 , 67 , 3 , 237 , 280 , 8596 , 8489 , 69772 , 13958 , 659541 , 996622 , 2796176 , 7893902 , 64424105 , 66543844 , 596236000 , 882431220 , 5452116003 , 8392252562
n×2
4024371642
n×3
6036557463
n×4
8048743284
n×5
10060929105
n÷2
1006092910.5
n÷3
670728607
n÷3
503046455.25
n÷5
402437164.2
n2
4048891778233444041
n3
8.1471226269248E+27
n4
1.6393524631846E+37
n5
3.2986817820416E+46
2 √n
44857.394273408
3 √n
1262.4747325074
4 √n
211.79564271582
5 √n
72.566072252592
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
-2012185820
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 2012185821 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012185821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111011111000010011011101
3
Ternary
12012020021122000210
4
Quaternary
1313323320103131
5
Quinary
13110104421241
6
Senary
531400043033
8
Octal
16773702335
10
Decimal
2012185821
12
Duodecimal
481a63479
16
Hexadecimal
77ef84dd
20
Vigesimal
1b8g34b1
36
Base36
xa04il
md5
dc3b73bd09ae742233b03995d5796d58
sha1
286ad3ee1b67ea3243fa8a4862345daa58e733a4
sha256
92359784fb856f6b422e2d536717a5f2597f62634d627d6a769643d26087534d
sha512
795d447400809d5908507f1e744ef776333f0962b20eb36bf94361497993fc87960b24afda4add4dce998153c922c1e02d85e83bac7c2e4823fd09bcaa5b8f0d
ripemd-160
5dad5f218af7cb69475a8511bdb697090f452b6d
Diameter
4024371642
Circumference
12642936385.822
Area
1.2719968665678E+19
Volume
3.4126587456856E+28
Surface area
5.0879874662713E+19
Circumference
12642936385.822
Perimeter
8048743284
Area
4048891778233444041
Diagonal
2845660478.073
Surface area
2.4293350669401E+19
Volume
8.1471226269248E+27
Space diagonal
3485208076.2417
Perimeter
6036557463
Area
1.7532215685621E+18
Altitude
1742604038.1208
Surface area
1.7532215685621E+18
Volume
9.6014760944282E+26
Height
948553492.69101