1131509945 is an odd 10-digits composite number following 1131509944
and preceding 1131509946 . In scientific notation, it is written as 1.131509945 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 855811008 positive integers (up to 1131509945) that are relatively prime to 1131509945.
1131509945 has 16 divisors, whose sum is 1432200000
The reverse of 1131509945 is 5499051311
Previous prime number is 499
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion one hundred thirty-one million five hundred nine thousand nine hundred forty-five
Scientific notation
1.131509945 × 10^9
Engineering notation
1.131509945 × 10^9
Prime Factorization
5 × 19 × 499 × 23869
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1131509945 Product of the distinct prime numbers
The prime factorization of 1131509945 is 5 × 19 × 499 × 23869.
Since it has a total of 4 prime factors.
4 , 6 , 45 , 52 , 616 , 194 , 4366 , 6506 , 12532 , 86200 , 98456 , 622660 , 1740641 , 1683604 , 65940377 , 67763804 , 354491247 , 919960190 , 2066075830 , 8924590837
n×2
2263019890
n×3
3394529835
n×4
4526039780
n×5
5657549725
n÷2
565754972.5
n÷3
377169981.66667
n÷3
282877486.25
n÷5
226301989
n2
1280314755633903025
n3
1.44868887873E+27
n4
1.6392058734939E+36
n5
1.8547777477608E+45
2 √n33637.924207656
3 √n1042.0441627288
4 √n183.40644538199
5 √n64.674290801854
1 , 5 , 19 , 95 , 499 , 2495 , 9481 , 23869 , 47405 , 119345 , 453511 , 2267555 , 11910631 , 59553155 , 226301989 , 1131509945
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
-1131509944 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 1131509945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1131509945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000011011100010111100010111001
3
Ternary
2220212010122211202
4
Quaternary
1003130113202321
5
Quinary
4304131304240
6
Senary
304140103545
8
Octal
10334274271
10
Decimal
1131509945
12
Duodecimal
276b34bb5
16
Hexadecimal
437178b9
20
Vigesimal
hdbieh5
36
Base36
ipo6nt
md5
04d18d37d7a9bb19cea43f5f0850d322
sha1
3adca59b52ce39117de7ffcb515a55dc2b3da057
sha256
fddf3ed64a769f2df646a6337fb23b1f1379366d23c07ea2e8e185a0b22d1454
sha512
b74bde3e9f9c31c7aef4c3be7d4f3cc0ea465718e0ce23390106354a6e7d1b5dd374c4d5124d00728fac9e8b226aabf891db7ff0a6b2546f8deefc88bf8702b5
ripemd-160
f85d9375f92f3d3def89661d9f72e6706a88298f
Diameter
2263019890
Circumference
7109486661.3516
Area
4.0222274305821E+18
Volume
6.0682537850072E+27
Surface area
1.6088909722328E+19
Circumference
7109486661.3516
Perimeter
4526039780
Area
1280314755633903025
Diagonal
1600196710.179
Surface area
7681888533803418150
Volume
1.44868887873E+27
Space diagonal
1959832714.0095
Perimeter
3394529835
Area
5.5439255160951E+17
Altitude
979916357.00473
Surface area
5.5439255160951E+17
Volume
1.7072962166325E+26
Height
533398903.39301