20097851 is an odd 8-digits composite number following 20097850
and preceding 20097852 . In scientific notation, it is written as 2.0097851 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20048304 positive integers (up to 20097851) that are relatively prime to 20097851.
20097851 has 4 divisors, whose sum is 20147400
The reverse of 20097851 is 15879002
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-seven thousand eight hundred fifty-one
Scientific notation
2.0097851 × 10^7
Engineering notation
2.0097851 × 10^6
Prime Factorization
409 × 49139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20097851
Product of the distinct prime numbers
The prime factorization of 20097851 is 409 × 49139.
Since it has a total of 2 prime factors.
6 , 10 , 13 , 24 , 917 , 879 , 5278 , 9949 , 46513 , 47595 , 903279 , 119444 , 8236829 , 5608632 , 11630928 , 15491440 , 752783245 , 987071259 , 9240861462 , 9470138575
n×2
40195702
n×3
60293553
n×4
80391404
n×5
100489255
n÷2
10048925.5
n÷3
6699283.6666667
n÷3
5024462.75
n÷5
4019570.2
n2
403923614818201
n3
8.1179966259976E+21
n4
1.631542866078E+29
n5
3.2790505422549E+36
2 √n
4483.062680802
3 √n
271.88372246645
4 √n
66.955676987109
5 √n
28.882176951133
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
-20097850
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 20097851 can be divided by 4 positive divisors.
The sum of these divisors (counting 20097851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010101100111011
3
Ternary
1101211002001212
4
Quaternary
1030222230323
5
Quinary
20121112401
6
Senary
1554433335
8
Octal
114525473
10
Decimal
20097851
12
Duodecimal
689284b
16
Hexadecimal
132ab3b
20
Vigesimal
65c4cb
36
Base36
byrln
md5
9887bd744542db966f64b3fc2cae97d4
sha1
943390a99e2088fe6f0eb9223cfc16439319c4ce
sha256
81cd9fbc5a43823ff47d3c278fc75ecf3bef28d8705b6dee60d3df64f056e215
sha512
29d9990db364930683d5175573a4aa1f92e1239fb4058d3f5fc864bb2ccb5f4835d99807bc9b3af6b009e0d6ab175142b0f4b757a131b2ac57b1d89f61de6637
ripemd-160
75c3fb17c872c755b4249f157f89270b8212cd2d
Diameter
40195702
Circumference
126278522.10908
Area
1.2689634609243E+15
Volume
3.4004584749468E+22
Surface area
5.0758538436972E+15
Circumference
126278522.10908
Perimeter
80391404
Area
403923614818201
Diagonal
28422653.458754
Surface area
2423541688909206
Volume
8.1179966259976E+21
Space diagonal
34810499.054949
Perimeter
60293553
Area
1.749040558105E+14
Altitude
17405249.527474
Surface area
1.749040558105E+14
Volume
9.567150773154E+20
Height
9474217.8195846