1211381194 is an even 10-digits composite number following 1211381193
and preceding 1211381195 . In scientific notation, it is written as 1.211381194 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 605690596 positive integers (up to 1211381194) that are relatively prime to 1211381194.
1211381194 has 4 divisors, whose sum is 1817071794
The reverse of 1211381194 is 4911831121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred eleven million three hundred eighty-one thousand one hundred ninety-four
Scientific notation
1.211381194 × 10^9
Engineering notation
1.211381194 × 10^9
Prime Factorization
2 × 605690597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1211381194
Product of the distinct prime numbers
The prime factorization of 1211381194 is 2 × 605690597.
Since it has a total of 2 prime factors.
9 , 3 , 93 , 96 , 147 , 512 , 9406 , 8661 , 36994 , 74232 , 132735 , 537870 , 7544174 , 1687478 , 93069585 , 40432097 , 388245574 , 650279447 , 486586178 , 5754777570
n×2
2422762388
n×3
3634143582
n×4
4845524776
n×5
6056905970
n÷2
605690597
n÷3
403793731.33333
n÷3
302845298.5
n÷5
242276238.8
n2
1467444397176865636
n3
1.7776345459807E+27
n4
2.1533930588058E+36
n5
2.6085798547275E+45
2 √n
34804.901867409
3 √n
1066.0075380774
4 √n
186.56071898288
5 √n
65.562599621261
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1211381193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1211381194 can be divided by 4 positive divisors.
The sum of these divisors (counting 1211381194) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000001101000011010111001010
3
Ternary
10010102102112121011
4
Quaternary
1020031003113022
5
Quinary
4440103144234
6
Senary
320112034134
8
Octal
11015032712
10
Decimal
1211381194
12
Duodecimal
29983294a
16
Hexadecimal
483435ca
20
Vigesimal
iib2cje
36
Base36
k183pm
md5
26b77205404fb3c1f2ffbe468b1eafdf
sha1
064bbbfe05587d828e27f1125e6662efd94367f5
sha256
01ad4d7897c2ac8ba018cbf80ca433066a17d28cdb3590f58685fc285239e3eb
sha512
412c9984672d3d3178314381e078896880af43502b0eb091a9b0086c74d8d4753e257b1e0781a7cd8219a9b1d0fd25cbb1c592eb43021e131dd41dac242a6949
ripemd-160
d301a5ef460baabd80abfd61b4e7518cb7a97322
Diameter
2422762388
Circumference
7611332519.5345
Area
4.6101125377223E+18
Volume
7.4461381738939E+27
Surface area
1.8440450150889E+19
Circumference
7611332519.5345
Perimeter
4845524776
Area
1467444397176865636
Diagonal
1713151713.7585
Surface area
8804666383061193816
Volume
1.7776345459807E+27
Space diagonal
2098173775.3415
Perimeter
3634143582
Area
6.3542206329815E+17
Altitude
1049086887.6707
Surface area
6.3542206329815E+17
Volume
2.0949624032241E+26
Height
571050571.25284