1125891 is an odd 7-digits composite number following 1125890
and preceding 1125892 . In scientific notation, it is written as 1.125891 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 692784 positive integers (up to 1125891) that are relatively prime to 1125891.
1125891 has 8 divisors, whose sum is 1347360
The reverse of 1125891 is 1985211
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million one hundred twenty-five thousand eight hundred ninety-one
Scientific notation
1.125891 × 10^6
Engineering notation
1.125891 × 10^6
Prime Factorization
9 × 13 × 9623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1125891
Product of the distinct prime numbers
The prime factorization of 1125891 is 9 × 13 × 9623.
Since it has a total of 3 prime factors.
9 , 2 , 69 , 22 , 516 , 936 , 8270 , 843 , 23597 , 13717 , 50913 , 739755 , 5258742 , 5855165 , 87921930 , 25933112 , 71965049 , 199013820 , 2206025485 , 633122840
n×2
2251782
n×3
3377673
n×4
4503564
n×5
5629455
n÷2
562945.5
n÷3
375297
n÷3
281472.75
n÷5
225178.2
n2
1267630543881
n3
1427213820680722971
n4
1.60688719578E+24
n5
1.809179831744E+30
2 √n
1061.0801100765
3 √n
104.03164101357
4 √n
32.574224627403
5 √n
16.229280613149
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
-1125890
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 1125891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1125891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010111000000011
3
Ternary
2010012102200
4
Quaternary
10102320003
5
Quinary
242012031
6
Senary
40044243
8
Octal
4227003
10
Decimal
1125891
12
Duodecimal
463683
16
Hexadecimal
112e03
20
Vigesimal
70eeb
36
Base36
o4qr
md5
c6c32a3a0e8ec5d4695d6b7265c822dc
sha1
cea73ee71b3e8facebba8955ce84dd6a3b9b3920
sha256
f2b07857417ce0017bcd104ad4fe5e52d84f2ae1e9f966322d89e8d9c881dfa3
sha512
a58272f8be8abda7c59bc8e93b4b9e21f78e9491411afe5ab667a006b542521dd0ce5f8aec236fc70eb7a21e199b362f5bd6afc75014f7ffaf373d609ed24d3b
ripemd-160
b17d182709c50bb4702553eb4a1df1868c9c56c1
Diameter
2251782
Circumference
7074181.7886857
Area
3982378804122.6
Volume
5.9782992722032E+18
Surface area
15929515216490
Circumference
7074181.7886857
Perimeter
4503564
Area
1267630543881
Diagonal
1592250.3219538
Surface area
7605783263286
Volume
1427213820680722971
Space diagonal
1950100.4157845
Perimeter
3377673
Area
548900126807.02
Altitude
975050.20789227
Surface area
548900126807.02
Volume
1.6819876180108E+17
Height
530750.10731794