20181373 is an odd 8-digits composite number following 20181372
and preceding 20181374 . In scientific notation, it is written as 2.0181373 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19085088 positive integers (up to 20181373) that are relatively prime to 20181373.
20181373 has 8 divisors, whose sum is 21297600
The reverse of 20181373 is 37318102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-one thousand three hundred seventy-three
Scientific notation
2.0181373 × 10^7
Engineering notation
2.0181373 × 10^6
Prime Factorization
23 × 89 × 9859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181373
Product of the distinct prime numbers
The prime factorization of 20181373 is 23 × 89 × 9859.
Since it has a total of 3 prime factors.
9 , 1 , 76 , 95 , 570 , 668 , 8067 , 5072 , 94575 , 28006 , 450304 , 142514 , 6662689 , 6853559 , 37590894 , 10927468 , 509080648 , 457182179 , 7178692466 , 3272308516
n×2
40362746
n×3
60544119
n×4
80725492
n×5
100906865
n÷2
10090686.5
n÷3
6727124.3333333
n÷3
5045343.25
n÷5
4036274.6
n2
407287816165129
n3
8.2196273363839E+21
n4
1.6588336519656E+29
n5
3.347754067527E+36
2 √n
4492.3683063614
3 √n
272.25983047131
4 √n
67.025131901111
5 √n
28.906142669402
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
-20181372
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 20181373 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181373) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000101111101
3
Ternary
1101222022122021
4
Quaternary
1030333011331
5
Quinary
20131300443
6
Senary
2000320141
8
Octal
114770575
10
Decimal
20181373
12
Duodecimal
6913051
16
Hexadecimal
133f17d
20
Vigesimal
662d8d
36
Base36
c0k1p
md5
183eb46344c8d793e88f0c1a818fe04a
sha1
cb9b4cb5de4994ca8ed658e7703caa836394f631
sha256
654d0dfe33b8675371e4ac1de46b003b6df7ec03494d1e984a9fe42cc31940eb
sha512
78715006b401afa93010083f3c5b962031754952a9fbd33ad08df779f0f9bcf7a360cad4e3401f7e72242153ba04cdc44cf434138d47b7fc7474a53760601a0e
ripemd-160
5d5a083a0ec682ae819c80309cdb1ff97b188874
Diameter
40362746
Circumference
126803306.31231
Area
1.279532411161E+15
Volume
3.4430294473639E+22
Surface area
5.118129644644E+15
Circumference
126803306.31231
Perimeter
80725492
Area
407287816165129
Diagonal
28540771.40391
Surface area
2443726896990774
Volume
8.2196273363839E+21
Space diagonal
34955163.402499
Perimeter
60544119
Area
1.7636079772544E+14
Altitude
17477581.701249
Surface area
1.7636079772544E+14
Volume
9.6869237139723E+20
Height
9513590.4679701