1828161891 is an odd 10-digits composite number following 1828161890
and preceding 1828161892 . In scientific notation, it is written as 1.828161891 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1218156480 positive integers (up to 1828161891) that are relatively prime to 1828161891.
1828161891 has 8 divisors, whose sum is 2032321200
The reverse of 1828161891 is 1981618281
Previous prime number is 2011
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion eight hundred twenty-eight million one hundred sixty-one thousand eight hundred ninety-one
Scientific notation
1.828161891 × 10^9
Engineering notation
1.828161891 × 10^9
Prime Factorization
9 × 2011 × 101009
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1828161891 Product of the distinct prime numbers
The prime factorization of 1828161891 is 9 × 2011 × 101009.
Since it has a total of 3 prime factors.
2 , 9 , 9 , 100 , 472 , 192 , 2556 , 9550 , 37658 , 98604 , 918837 , 432109 , 5500595 , 7018516 , 2928947 , 51744333 , 454881886 , 970796001 , 2963876287 , 6231836485
n×2
3656323782
n×3
5484485673
n×4
7312647564
n×5
9140809455
n÷2
914080945.5
n÷3
609387297
n÷3
457040472.75
n÷5
365632378.2
n2
3342175899704695881
n3
6.1100386128588E+27
n4
1.1170139744567E+37
n5
2.0420823798162E+46
2 √n42757.00984634
3 √n1222.7515364331
4 √n206.77768217663
5 √n71.187367048017
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
-1828161890 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 1828161891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1828161891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111101111000100101100011
3
Ternary
11201102000020122200
4
Quaternary
1230331320211203
5
Quinary
12221002140031
6
Senary
501223504243
8
Octal
15475704543
10
Decimal
1828161891
12
Duodecimal
4302b8083
16
Hexadecimal
6cf78963
20
Vigesimal
18b604eb
36
Base36
u8fuqr
md5
ed24e0f80d489331c192c53f69263285
sha1
feb18ea98e271a5b7ba6e186771dac8f9005eb28
sha256
b09eb4465cf1edd8705da3d9eaa6de7e2961120a2fff3461a92b79a94b55ea86
sha512
d2d96bfd6a93f67752ef219edfa921cae47b6ce9b647aa280ff644e9134faed474dbd3c43418892bb6e1b4460fa589402850b0a4f5e13d23bc5786c75c2022cf
ripemd-160
1740ca5e42ee5d46e4f92dd8d1e2a7e8c51b745b
Diameter
3656323782
Circumference
11486679932.677
Area
1.0499755253517E+19
Volume
2.5593669892409E+28
Surface area
4.1999021014069E+19
Circumference
11486679932.677
Perimeter
7312647564
Area
3342175899704695881
Diagonal
2585411340.4658
Surface area
2.0053055398228E+19
Volume
6.1100386128588E+27
Space diagonal
3166469279.6732
Perimeter
5484485673
Area
1.4472046165302E+18
Altitude
1583234639.8366
Surface area
1.4472046165302E+18
Volume
7.2007495607735E+26
Height
861803780.15528