1125887161 is an odd 10-digits composite number following 1125887160
and preceding 1125887162 . In scientific notation, it is written as 1.125887161 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 18 positive divisors.
There are 914239872 positive integers (up to 1125887161) that are relatively prime to 1125887161.
1125887161 has 18 divisors, whose sum is 1382287050
The reverse of 1125887161 is 1617885211
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion one hundred twenty-five million eight hundred eighty-seven thousand one hundred sixty-one
Scientific notation
1.125887161 × 10^9
Engineering notation
1.125887161 × 10^9
Prime Factorization
7 × 7 × 19 × 19 × 63649
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
8465317 Product of the distinct prime numbers
The prime factorization of 1125887161 is 7 × 7 × 19 × 19 × 63649.
Since it has a total of 5 prime factors.
5 , 5 , 85 , 35 , 93 , 391 , 1142 , 7653 , 14770 , 88384 , 46643 , 796777 , 8109647 , 5210664 , 33400710 , 59705434 , 408152734 , 845235689 , 7162654381 , 1715777314
n×2
2251774322
n×3
3377661483
n×4
4503548644
n×5
5629435805
n÷2
562943580.5
n÷3
375295720.33333
n÷3
281471790.25
n÷5
225177432.2
n2
1267621899304639921
n3
1.4271992214295E+27
n4
1.6068652795967E+36
n5
1.8091489877546E+45
2 √n33554.242071607
3 √n1040.3152277302
4 √n183.17817029222
5 √n64.609885789472
1 , 7 , 19 , 49 , 133 , 361 , 931 , 2527 , 17689 , 63649 , 445543 , 1209331 , 3118801 , 8465317 , 22977289 , 59257219 , 160841023 , 1125887161
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1125887160 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1125887161 can be divided by 18 positive divisors.
The sum of these divisors (counting 1125887161) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000011000110111010110010111001
3
Ternary
2220110112222211111
4
Quaternary
1003012322302321
5
Quinary
4301211342121
6
Senary
303415400321
8
Octal
10306726271
10
Decimal
1125887161
12
Duodecimal
2750830a1
16
Hexadecimal
431bacb9
20
Vigesimal
hbgfhi1
36
Base36
imbo3d
md5
916e21162acc7bc44d234c0b0d04cdc9
sha1
2937cee5a0384559f9abb45a58e067985312d337
sha256
37f67b92b2533bf81b147668cf181cd327bbccadf2d9a33868e289490ee60fae
sha512
a88012c3950b2d04a68f45f9ec9accf99826c07bc33a4dda7d922072fe0d5c3744ad3ad2837664894bde15ec5fbcb6b71a9007e36df1d7ad2011940c19f7fb58
ripemd-160
5b28b5349a26c7488bda4761459364ff10de8282
Diameter
2251774322
Circumference
7074157667.5373
Area
3.982351646385E+18
Volume
5.9782381190028E+27
Surface area
1.592940658554E+19
Circumference
7074157667.5373
Perimeter
4503548644
Area
1267621899304639921
Diagonal
1592244892.7879
Surface area
7605731395827839526
Volume
1.4271992214295E+27
Space diagonal
1950093766.4415
Perimeter
3377661483
Area
5.4889638359565E+17
Altitude
975046883.22074
Surface area
5.4889638359565E+17
Volume
1.6819704126283E+26
Height
530748297.59598