1821000238 is an even 10-digits composite number following 1821000237
and preceding 1821000239 . In scientific notation, it is written as 1.821000238 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 910500118 positive integers (up to 1821000238) that are relatively prime to 1821000238.
1821000238 has 4 divisors, whose sum is 2731500360
The reverse of 1821000238 is 8320001281
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion eight hundred twenty-one million two hundred thirty-eight
Scientific notation
1.821000238 × 10^9
Engineering notation
1.821000238 × 10^9
Prime Factorization
2 × 910500119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1821000238
Product of the distinct prime numbers
The prime factorization of 1821000238 is 2 × 910500119.
Since it has a total of 2 prime factors.
5 , 2 , 48 , 11 , 77 , 459 , 4602 , 7843 , 48080 , 61706 , 741005 , 52732 , 3378860 , 922259 , 95944100 , 9633904 , 571110061 , 572580109 , 9321126980 , 9997493973
n×2
3642000476
n×3
5463000714
n×4
7284000952
n×5
9105001190
n÷2
910500119
n÷3
607000079.33333
n÷3
455250059.5
n÷5
364200047.6
n2
3316041866796056644
n3
6.0385130286536E+27
n4
1.0996133662344E+37
n5
2.0023962016209E+46
2 √n
42673.179375341
3 √n
1221.1527754023
4 √n
206.57487595383
5 √n
71.131505477576
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1821000237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1821000238 can be divided by 4 positive divisors.
The sum of these divisors (counting 1821000238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100010100100001000101110
3
Ternary
11200220112101201021
4
Quaternary
1230202210020232
5
Quinary
12212134001423
6
Senary
500410204354
8
Octal
15442441056
10
Decimal
1821000238
12
Duodecimal
429a236ba
16
Hexadecimal
6c8a422e
20
Vigesimal
189150bi
36
Base36
u46cry
md5
be170f5e3e6d111a417ac1c1dcdf37ec
sha1
fca382ac331ebab4b2871ebe734626fbaff4f83c
sha256
1e999391a88b7fefde937ad72ae08f6ccf928c60881a289c5111e39c8d9b5b3c
sha512
1c8823b3465cb416c8317a94b09b6602ce0242fa9c9f1b3ddf802199aabab5b15a6b8f7b9b60b7adf921e5250e1addea5e1700524f2f781aa39967d97e965afe
ripemd-160
06c1662ad24626c82f5df2f1cdc6056a8bc3514c
Diameter
3642000476
Circumference
11441681939.772
Area
1.0417652767723E+19
Volume
2.5294064225899E+28
Surface area
4.1670611070891E+19
Circumference
11441681939.772
Perimeter
7284000952
Area
3316041866796056644
Diagonal
2575283233.6642
Surface area
1.9896251200776E+19
Volume
6.0385130286536E+27
Space diagonal
3154064932.811
Perimeter
5463000714
Area
1.4358882483291E+18
Altitude
1577032466.4055
Surface area
1.4358882483291E+18
Volume
7.1164558514071E+26
Height
858427744.55474