2012445821 is an odd 10-digits composite number following 2012445820
and preceding 2012445822 . In scientific notation, it is written as 2.012445821 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2012160732 positive integers (up to 2012445821) that are relatively prime to 2012445821.
2012445821 has 4 divisors, whose sum is 2012730912
The reverse of 2012445821 is 1285442102
Previous prime number is 7243
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twelve million four hundred forty-five thousand eight hundred twenty-one
Scientific notation
2.012445821 × 10^9
Engineering notation
2.012445821 × 10^9
Prime Factorization
7243 × 277847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012445821
Product of the distinct prime numbers
The prime factorization of 2012445821 is 7243 × 277847.
Since it has a total of 2 prime factors.
4 , 7 , 45 , 86 , 894 , 574 , 7751 , 6493 , 28827 , 17317 , 241761 , 583470 , 4875948 , 7397179 , 46866806 , 61599424 , 726211714 , 805609199 , 8430019747 , 8492377549
n×2
4024891642
n×3
6037337463
n×4
8049783284
n×5
10062229105
n÷2
1006222910.5
n÷3
670815273.66667
n÷3
503111455.25
n÷5
402489164.2
n2
4049938182460364041
n3
8.1502811706007E+27
n4
1.640199928175E+37
n5
3.3008134910604E+46
2 √n
44860.292252726
3 √n
1262.5291060963
4 √n
211.80248405702
5 √n
72.567947447567
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
-2012445820
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 2012445821 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012445821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111100110111110001111101
3
Ternary
12012020202211200102
4
Quaternary
1313330313301331
5
Quinary
13110141231241
6
Senary
531405410445
8
Octal
16774676175
10
Decimal
2012445821
12
Duodecimal
481b69a25
16
Hexadecimal
77f37c7d
20
Vigesimal
1b8hfeb1
36
Base36
xa5p4t
md5
891d82f93ee759b0b9353fbe90a43902
sha1
a92ae6b0a0c46eab84d9230957cca0655aefd641
sha256
153adb4dd0f46b2240dc5460c8c8bdaaa36ee852a6415c83279f107fce1c9f36
sha512
bdcee873e3500040ef44dcb304d66a3d3ab22c2dc4d92bc1ea9c7582302b6e454d38f93037a23f5b9d90e861ca6c1bfaff033748a0458bb7a7f94128a6490af2
ripemd-160
d734eed9707df390ed0f6d7c44858eae1d6fa263
Diameter
4024891642
Circumference
12644570014.002
Area
1.272325604151E+19
Volume
3.4139817933667E+28
Surface area
5.0893024166041E+19
Circumference
12644570014.002
Perimeter
8049783284
Area
4049938182460364041
Diagonal
2846028173.5993
Surface area
2.4299629094762E+19
Volume
8.1502811706007E+27
Space diagonal
3485658409.4517
Perimeter
6037337463
Area
1.7536746748836E+18
Altitude
1742829204.7258
Surface area
1.7536746748836E+18
Volume
9.605198473848E+26
Height
948676057.86642