1211496690 is an even 10-digits composite number following 1211496689
and preceding 1211496691 . In scientific notation, it is written as 1.211496690 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 323065776 positive integers (up to 1211496690) that are relatively prime to 1211496690.
1211496690 has 16 divisors, whose sum is 2907592128
The reverse of 1211496690 is 0966941121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred eleven million four hundred ninety-six thousand six hundred ninety
Scientific notation
1.211496690 × 10^9
Engineering notation
1.211496690 × 10^9
Prime Factorization
2 × 3 × 5 × 40383223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1211496690
Product of the distinct prime numbers
The prime factorization of 1211496690 is 2 × 3 × 5 × 40383223.
Since it has a total of 4 prime factors.
2 , 2 , 14 , 65 , 147 , 51 , 418 , 8232 , 82029 , 25124 , 645963 , 502472 , 1432318 , 6713524 , 88670890 , 53411879 , 913961216 , 344623851 , 8341121538 , 3194964345
n×2
2422993380
n×3
3634490070
n×4
4845986760
n×5
6057483450
n÷2
605748345
n÷3
403832230
n÷3
302874172.5
n÷5
242299338
n2
1467724229880956100
n3
1.7781430463336E+27
n4
2.1542144149796E+36
n5
2.6098236332981E+45
2 √n
34806.56101944
3 √n
1066.0414155759
4 √n
186.56516561095
5 √n
65.563849752809
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 40383223 , 80766446 , 121149669 , 201916115 , 242299338 , 403832230 , 605748345 , 1211496690
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
-1211496689
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 1211496690 can be divided by 16 positive divisors.
The sum of these divisors (counting 1211496690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000001101011111100011110010
3
Ternary
10010102122102000210
4
Quaternary
1020031133203302
5
Quinary
4440120343230
6
Senary
320114324550
8
Octal
11015374362
10
Decimal
1211496690
12
Duodecimal
299889756
16
Hexadecimal
4835f8f2
20
Vigesimal
iibh1ea
36
Base36
k1aktu
md5
7c9e06b38eac36b867aa5f3b7272c6fa
sha1
6d3cb4b1757be88f678cb374cb148aad715028c2
sha256
eefe70acee641807340cbbfdd41a54195e6ad9e43b2647a769ab62b02050d61a
sha512
0df13b36bd9cc72e315e794895da1864ef651e967332c721b66d1ce08455f4037df96232129e63e81eeffb30c047e1627c3a7698372ca35e0331e24655c76a5d
ripemd-160
a49040c72d473eb47ec2fa7bc3e1fe4b6efdfbf9
Diameter
2422993380
Circumference
7612058202.3047
Area
4.6109916580897E+18
Volume
7.4482681751911E+27
Surface area
1.8443966632359E+19
Circumference
7612058202.3047
Perimeter
4845986760
Area
1467724229880956100
Diagonal
1713315049.7681
Surface area
8806345379285736600
Volume
1.7781430463336E+27
Space diagonal
2098373820.2815
Perimeter
3634490070
Area
6.3554323441343E+17
Altitude
1049186910.1408
Surface area
6.3554323441343E+17
Volume
2.095561676637E+26
Height
571105016.58937