1211513090 is an even 10-digits composite number following 1211513089
and preceding 1211513091 . In scientific notation, it is written as 1.211513090 × 10^9.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 484605232 positive integers (up to 1211513090) that are relatively prime to 1211513090.
1211513090 has 8 divisors, whose sum is 2180723580
The reverse of 1211513090 is 0903151121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion two hundred eleven million five hundred thirteen thousand ninety
Scientific notation
1.211513090 × 10^9
Engineering notation
1.211513090 × 10^9
Prime Factorization
2 × 5 × 121151309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1211513090
Product of the distinct prime numbers
The prime factorization of 1211513090 is 2 × 5 × 121151309.
Since it has a total of 3 prime factors.
10 , 7 , 65 , 50 , 532 , 43 , 5096 , 6395 , 56942 , 37762 , 675832 , 539292 , 6572323 , 9728504 , 83849744 , 49255956 , 97986053 , 624396300 , 245288080 , 6833446151
n×2
2423026180
n×3
3634539270
n×4
4846052360
n×5
6057565450
n÷2
605756545
n÷3
403837696.66667
n÷3
302878272.5
n÷5
242302618
n2
1467763967241348100
n3
1.7782152593432E+27
n4
2.1543310635321E+36
n5
2.6100002836627E+45
2 √n
34806.79660641
3 √n
1066.0462258794
4 √n
186.56579698972
5 √n
65.564027259083
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1211513089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1211513090 can be divided by 8 positive divisors.
The sum of these divisors (counting 1211513090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000001101100011100100000010
3
Ternary
10010102200020112012
4
Quaternary
1020031203210002
5
Quinary
4440121404330
6
Senary
320114532522
8
Octal
11015434402
10
Decimal
1211513090
12
Duodecimal
299897142
16
Hexadecimal
48363902
20
Vigesimal
iibj2ea
36
Base36
k1axhe
md5
5532f308f0d3f925bd0924d12232aa21
sha1
37605bb3340aabe2dbc9a61f1526f095ea954c5e
sha256
89dc74b5ac310c20d863224db1dfd77f95afb671a1a745592c5eb69c059bcef9
sha512
3a2e8ee5acda72ea849ff8c8e57ed7e512ec6e028e8db8e040cdcab6d70ac520166e46ee3b57a730fd474396cc37ccd4140bcf487a6052e685a419c46dbf123d
ripemd-160
ca52f6422ff0a31e94f0c35c481947c723447d0a
Diameter
2423026180
Circumference
7612161246.5437
Area
4.6111164966892E+18
Volume
7.4485706603386E+27
Surface area
1.8444465986757E+19
Circumference
7612161246.5437
Perimeter
4846052360
Area
1467763967241348100
Diagonal
1713338242.8705
Surface area
8806583803448088600
Volume
1.7782152593432E+27
Space diagonal
2098402225.9148
Perimeter
3634539270
Area
6.3556044119522E+17
Altitude
1049201112.9574
Surface area
6.3556044119522E+17
Volume
2.095646780485E+26
Height
571112747.62351