2015221412 is an even 10-digits composite number following 2015221411
and preceding 2015221413 . In scientific notation, it is written as 2.015221412 × 10^9.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 948339456 positive integers (up to 2015221412) that are relatively prime to 2015221412.
2015221412 has 12 divisors, whose sum is 3734086860
The reverse of 2015221412 is 2141225102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion fifteen million two hundred twenty-one thousand four hundred twelve
Scientific notation
2.015221412 × 10^9
Engineering notation
2.015221412 × 10^9
Prime Factorization
2 × 2 × 17 × 29635609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1007610706
Product of the distinct prime numbers
The prime factorization of 2015221412 is 2 × 2 × 17 × 29635609.
Since it has a total of 4 prime factors.
2 , 3 , 9 , 75 , 797 , 65 , 2016 , 8635 , 40016 , 87069 , 48091 , 339087 , 7768287 , 3728604 , 83770620 , 61745181 , 568168426 , 801057727 , 6796545835 , 6466303130
n×2
4030442824
n×3
6045664236
n×4
8060885648
n×5
10076107060
n÷2
1007610706
n÷3
671740470.66667
n÷3
503805353
n÷5
403044282.4
n2
4061117339383273744
n3
8.1840506189696E+27
n4
1.6492674044239E+37
n5
3.3236389875088E+46
2 √n
44891.217537509
3 √n
1263.1092715478
4 √n
211.87547648916
5 √n
72.587953741576
1 , 2 , 4 , 17 , 34 , 68 , 29635609 , 59271218 , 118542436 , 503805353 , 1007610706 , 2015221412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015221411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015221412 can be divided by 12 positive divisors.
The sum of these divisors (counting 2015221412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000000111011101011010100100
3
Ternary
12012102222212002002
4
Quaternary
1320013131122210
5
Quinary
13111344041122
6
Senary
531545104432
8
Octal
17007353244
10
Decimal
2015221412
12
Duodecimal
482a88118
16
Hexadecimal
781dd6a4
20
Vigesimal
1b9f2dac
36
Base36
xbt6sk
md5
e3eb3a858d9cf9df67ed9a1cefa8b338
sha1
a7493d5031d13154ed9709593748cfe880e7d46e
sha256
6046152a5d6fce86b7b495055e09823cbe8908cdf50e4913b3ce24628ce3c143
sha512
f691de9e1675355315f87119b6174e85be6e993d16910c61e32ff317de90fb375aabba26ae5533b93a3de21f7066295b7eed277a281d54ea72ff6987311dd4ae
ripemd-160
4420653169be3555b52287e41eb5ba613dc99acc
Diameter
4030442824
Circumference
12662009566.592
Area
1.2758376398773E+19
Volume
3.4281271068216E+28
Surface area
5.103350559509E+19
Circumference
12662009566.592
Perimeter
8060885648
Area
4061117339383273744
Diagonal
2849953452.0351
Surface area
2.43667040363E+19
Volume
8.1840506189696E+27
Space diagonal
3490465874.0847
Perimeter
6045664236
Area
1.7585153918277E+18
Altitude
1745232937.0423
Surface area
1.7585153918277E+18
Volume
9.6449961504123E+26
Height
949984484.01169