212015890 is an even 9-digits composite number following 212015889
and preceding 212015891 . In scientific notation, it is written as 2.12015890 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 84766896 positive integers (up to 212015890) that are relatively prime to 212015890.
212015890 has 16 divisors, whose sum is 381806208
The reverse of 212015890 is 098510212
Previous prime number is 6703
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twelve million fifteen thousand eight hundred ninety
Scientific notation
2.12015890 × 10^8
Engineering notation
2.12015890 × 10^6
Prime Factorization
2 × 5 × 6703 × 3163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
212015890
Product of the distinct prime numbers
The prime factorization of 212015890 is 2 × 5 × 6703 × 3163.
Since it has a total of 4 prime factors.
7 , 9 , 28 , 18 , 540 , 951 , 8756 , 9904 , 50904 , 14696 , 341253 , 909652 , 5172035 , 6404145 , 83296576 , 63455317 , 598684562 , 348197387 , 7075140403 , 1505058499
n×2
424031780
n×3
636047670
n×4
848063560
n×5
1060079450
n÷2
106007945
n÷3
70671963.333333
n÷3
53003972.5
n÷5
42403178
n2
44950737612492100
n3
9.530270641069E+24
n4
2.0205688119071E+33
n5
4.2839269496273E+41
2 √n
14560.765433177
3 √n
596.28809285671
4 √n
120.66799672314
5 √n
46.267249497411
1 , 2 , 5 , 10 , 3163 , 6326 , 6703 , 13406 , 15815 , 31630 , 33515 , 67030 , 21201589 , 42403178 , 106007945 , 212015890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-212015889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 212015890 can be divided by 16 positive divisors.
The sum of these divisors (counting 212015890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101000110001101100010010
3
Ternary
112202221112010101
4
Quaternary
30220301230102
5
Quinary
413234002030
6
Senary
33012123014
8
Octal
1450615422
10
Decimal
212015890
12
Duodecimal
5b00646a
16
Hexadecimal
ca31b12
20
Vigesimal
3651jea
36
Base36
3i88ia
md5
e507b272520e816b350b3de54490474b
sha1
9a6b217df105aee60b433494cf91817e3a4ebe09
sha256
9496670c1150672adc156596b350b8e50d11f07a3d2ab698fe8e2b542b53d937
sha512
c48a46a04388345a63e8d2239f9a89d8d656a1ae0ddd357f05b5684fca87c5ffb9d9d936e175fa56e470207d17c4d2ea602dff3a80b7d4e41c96b5c78804b8b3
ripemd-160
4bd50655b2537c7e658bc372554fc65cdc4284a6
Diameter
424031780
Circumference
1332135124.9366
Area
1.4121690705685E+17
Volume
3.9920304310273E+25
Surface area
5.6486762822739E+17
Circumference
1332135124.9366
Perimeter
848063560
Area
44950737612492100
Diagonal
299835747.0766
Surface area
269704425674952600
Volume
9.530270641069E+24
Space diagonal
367222293.49193
Perimeter
636047670
Area
1.9464240345633E+16
Altitude
183611146.74597
Surface area
1.9464240345633E+16
Volume
1.1231531661405E+24
Height
99945249.025534