1211870140 is an even 10-digits composite number following 1211870139
and preceding 1211870141 . In scientific notation, it is written as 1.211870140 × 10^9.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 447459648 positive integers (up to 1211870140) that are relatively prime to 1211870140.
1211870140 has 24 divisors, whose sum is 2740691520
The reverse of 1211870140 is 0410781121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion two hundred eleven million eight hundred seventy thousand one hundred forty
Scientific notation
1.211870140 × 10^9
Engineering notation
1.211870140 × 10^9
Prime Factorization
2 × 2 × 5 × 13 × 4661039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
605935070
Product of the distinct prime numbers
The prime factorization of 1211870140 is 2 × 2 × 5 × 13 × 4661039.
Since it has a total of 5 prime factors.
10 , 6 , 94 , 12 , 416 , 314 , 5403 , 6748 , 37136 , 81626 , 425115 , 94457 , 9367679 , 7250038 , 35019152 , 94409906 , 397403784 , 308201773 , 9721375503 , 5696343010
n×2
2423740280
n×3
3635610420
n×4
4847480560
n×5
6059350700
n÷2
605935070
n÷3
403956713.33333
n÷3
302967535
n÷5
242374028
n2
1468629236223619600
n3
1.7797879181104E+27
n4
2.1568718334908E+36
n5
2.6138485708145E+45
2 √n
34811.925255579
3 √n
1066.1509418806
4 √n
186.57954136394
5 √n
65.567891332357
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 4661039 , 9322078 , 18644156 , 23305195 , 46610390 , 60593507 , 93220780 , 121187014 , 242374028 , 302967535 , 605935070 , 1211870140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1211870139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1211870140 can be divided by 24 positive divisors.
The sum of these divisors (counting 1211870140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000001110111010101110111100
3
Ternary
10010110100101022021
4
Quaternary
1020032322232330
5
Quinary
4440214321030
6
Senary
320130325524
8
Octal
11016725674
10
Decimal
1211870140
12
Duodecimal
299a298a4
16
Hexadecimal
483babbc
20
Vigesimal
iie3f70
36
Base36
k1ikzg
md5
f19c4c8ff232e25d8d8ba796c3340155
sha1
2ffdca7a2a6fe17977913ad56a217955a9f7bbe5
sha256
12006ca6bec2ed4bf03bd3d340e7067b11364461e1ba72009aeb3ad6861edb09
sha512
a69af409c582c1d93c8441e1cd410b4146481f4142ebfde5e41bc1c71a4fd989577672e47a30b3957f16097474c10a700e47e87c4a334705c26c54c3a2284a45
ripemd-160
d1cb334e2b09fd986f4e440fdc3cbba6355c4e52
Diameter
2423740280
Circumference
7614404657.8577
Area
4.6138348193673E+18
Volume
7.4551581979781E+27
Surface area
1.8455339277469E+19
Circumference
7614404657.8577
Perimeter
4847480560
Area
1468629236223619600
Diagonal
1713843187.823
Surface area
8811775417341717600
Volume
1.7797879181104E+27
Space diagonal
2099020654.6556
Perimeter
3635610420
Area
6.359351136551E+17
Altitude
1049510327.3278
Surface area
6.359351136551E+17
Volume
2.0975001766163E+26
Height
571281062.60766