20183897 is an odd 8-digits composite number following 20183896
and preceding 20183898 . In scientific notation, it is written as 2.0183897 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20138496 positive integers (up to 20183897) that are relatively prime to 20183897.
20183897 has 4 divisors, whose sum is 20229300
The reverse of 20183897 is 79838102
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-three thousand eight hundred ninety-seven
Scientific notation
2.0183897 × 10^7
Engineering notation
2.0183897 × 10^6
Prime Factorization
449 × 44953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20183897
Product of the distinct prime numbers
The prime factorization of 20183897 is 449 × 44953.
Since it has a total of 2 prime factors.
5 , 8 , 52 , 33 , 189 , 364 , 9859 , 586 , 54735 , 7787 , 531428 , 684645 , 5462584 , 816646 , 42743144 , 6099150 , 40829772 , 382122206 , 2333711846 , 4689722957
n×2
40367794
n×3
60551691
n×4
80735588
n×5
100919485
n÷2
10091948.5
n÷3
6727965.6666667
n÷3
5045974.25
n÷5
4036779.4
n2
407389698106609
n3
8.2227117054449E+21
n4
1.6596636612339E+29
n5
3.3498480392989E+36
2 √n
4492.6492184456
3 √n
272.27118013133
4 √n
67.027227441135
5 √n
28.906865667331
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
-20183896
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 20183897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20183897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111101101011001
3
Ternary
1101222110002202
4
Quaternary
1030333231121
5
Quinary
20131341042
6
Senary
2000335545
8
Octal
114775531
10
Decimal
20183897
12
Duodecimal
69145b5
16
Hexadecimal
133fb59
20
Vigesimal
662jeh
36
Base36
c0lzt
md5
f44edbc1f1c7475e03e9a7fbb7b1e972
sha1
4bf03e50d8c82174692e3b757d348b638cb26693
sha256
9efb39118019ae349edefec63f4f42cbf95aedfbb33b2741765b963615404f91
sha512
1287c8f24d7364e3ae0df88895fed4f9ce943350f01489d419bb1595c1c7a80d7c65ae63b33d6d292497b1d4def59f96e6167fa0a933ee6e5f3837519ac05ac9
ripemd-160
bc30e3f1f8df62c3eb3a1ac1f6e71b96c02943f5
Diameter
40367794
Circumference
126819165.07203
Area
1.2798524827199E+15
Volume
3.444321424855E+22
Surface area
5.1194099308795E+15
Circumference
126819165.07203
Perimeter
80735588
Area
407389698106609
Diagonal
28544340.878942
Surface area
2444338188639654
Volume
8.2227117054449E+21
Space diagonal
34959535.098737
Perimeter
60551691
Area
1.764049139002E+14
Altitude
17479767.549369
Surface area
1.764049139002E+14
Volume
9.6905586777701E+20
Height
9514780.2929805