1809969125 is an odd 10-digits composite number following 1809969124
and preceding 1809969126 . In scientific notation, it is written as 1.809969125 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1424232000 positive integers (up to 1809969125) that are relatively prime to 1809969125.
1809969125 has 8 divisors, whose sum is 1854365688
The reverse of 1809969125 is 5219699081
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion eight hundred nine million nine hundred sixty-nine thousand one hundred twenty-five
Scientific notation
1.809969125 × 10^9
Engineering notation
1.809969125 × 10^9
Prime Factorization
125 × 61 × 237373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1809969125
Product of the distinct prime numbers
The prime factorization of 1809969125 is 125 × 61 × 237373.
Since it has a total of 3 prime factors.
9 , 4 , 48 , 7 , 662 , 694 , 4953 , 6841 , 8381 , 39160 , 500352 , 857223 , 3790047 , 1903848 , 30463653 , 23801154 , 233717372 , 295964180 , 6077530205 , 6658303880
n×2
3619938250
n×3
5429907375
n×4
7239876500
n×5
9049845625
n÷2
904984562.5
n÷3
603323041.66667
n÷3
452492281.25
n÷5
361993825
n2
3275988233453265625
n3
5.9294375564137E+27
n4
1.0732098905724E+37
n5
1.9424767665807E+46
2 √n
42543.731911999
3 √n
1218.681978233
4 √n
206.26131947604
5 √n
71.045116920521
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
-1809969124
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 1809969125 can be divided by 8 positive divisors.
The sum of these divisors (counting 1809969125) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111000011110111111100101
3
Ternary
11200010202221212112
4
Quaternary
1223320132333211
5
Quinary
12201323003000
6
Senary
455333530405
8
Octal
15370367745
10
Decimal
1809969125
12
Duodecimal
4261a3a05
16
Hexadecimal
6be1efe5
20
Vigesimal
185c62g5
36
Base36
txlx45
md5
7e4962865e98da5bf28ac982dd4ed9a2
sha1
1d78431442b780119b00d3c2bc94ef1b0b4eb953
sha256
10f37cb3b117f241b7d78d1717132645a56636e566c50b331189be4e9ad2628e
sha512
a995573f2b65f597f5d50ab84ea205e8e9bfc67f75796fbf8135ec9b63d4bf9715b52c788b2512ac1fa8c4f3a554dda13dc322639ebf7718934c24fee9225e5e
ripemd-160
553b968925aa0271cb974ab8ad23733fc2be0b5a
Diameter
3619938250
Circumference
11372371412.649
Area
1.0291820567463E+19
Volume
2.4837169956198E+28
Surface area
4.1167282269854E+19
Circumference
11372371412.649
Perimeter
7239876500
Area
3275988233453265625
Diagonal
2559682884.0516
Surface area
1.965592940072E+19
Volume
5.9294375564137E+27
Space diagonal
3134958484.631
Perimeter
5429907375
Area
1.4185445163347E+18
Altitude
1567479242.3155
Surface area
1.4185445163347E+18
Volume
6.9879091746039E+26
Height
853227628.01719