1809969128 is an even 10-digits composite number following 1809969127
and preceding 1809969129 . In scientific notation, it is written as 1.809969128 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 822713200 positive integers (up to 1809969128) that are relatively prime to 1809969128.
1809969128 has 16 divisors, whose sum is 3702209760
The reverse of 1809969128 is 8219699081
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion eight hundred nine million nine hundred sixty-nine thousand one hundred twenty-eight
Scientific notation
1.809969128 × 10^9
Engineering notation
1.809969128 × 10^9
Prime Factorization
2 × 2 × 2 × 11 × 20567831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
452492282
Product of the distinct prime numbers
The prime factorization of 1809969128 is 2 × 2 × 2 × 11 × 20567831.
Since it has a total of 5 prime factors.
6 , 5 , 60 , 21 , 85 , 937 , 2220 , 1656 , 6082 , 66748 , 593345 , 471209 , 8754570 , 6962905 , 24921230 , 866078 , 764644587 , 778056195 , 2416422172 , 9039550512
n×2
3619938256
n×3
5429907384
n×4
7239876512
n×5
9049845640
n÷2
904984564
n÷3
603323042.66667
n÷3
452492282
n÷5
361993825.6
n2
3275988244313080384
n3
5.9294375858976E+27
n4
1.0732098976877E+37
n5
1.9424767826789E+46
2 √n
42543.731947256
3 √n
1218.6819789063
4 √n
206.26131956151
5 √n
71.045116944072
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 20567831 , 41135662 , 82271324 , 164542648 , 226246141 , 452492282 , 904984564 , 1809969128
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
-1809969127
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 1809969128 can be divided by 16 positive divisors.
The sum of these divisors (counting 1809969128) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011111000011110111111101000
3
Ternary
11200010202221212122
4
Quaternary
1223320132333220
5
Quinary
12201323003003
6
Senary
455333530412
8
Octal
15370367750
10
Decimal
1809969128
12
Duodecimal
4261a3a08
16
Hexadecimal
6be1efe8
20
Vigesimal
185c62g8
36
Base36
txlx48
md5
e421925dc8bdbb321b8cc60ca49d2075
sha1
3812637a77c39ae01c5c2b78a48c17180e0e654a
sha256
7a81f5b0335dcd268b3e7d91f2a26a31d783f9582b5a0283bd59ef8b19853a18
sha512
956b19b9705eb5654598baef0e0caedb29ed470e4567a4cea7b6cefd10bde06b455a90c155872cfef631885292437b60fb11a51aca31eedc821e506101839546
ripemd-160
ad901e6c141cc69ed77b0deb5a47d24cfac3958b
Diameter
3619938256
Circumference
11372371431.498
Area
1.029182060158E+19
Volume
2.48371700797E+28
Surface area
4.1167282406322E+19
Circumference
11372371431.498
Perimeter
7239876512
Area
3275988244313080384
Diagonal
2559682888.2942
Surface area
1.9655929465878E+19
Volume
5.9294375858976E+27
Space diagonal
3134958489.8271
Perimeter
5429907384
Area
1.4185445210372E+18
Altitude
1567479244.9136
Surface area
1.4185445210372E+18
Volume
6.987909209351E+26
Height
853227629.4314