20097857 is an odd 8-digits composite number following 20097856
and preceding 20097858 . In scientific notation, it is written as 2.0097857 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18551856 positive integers (up to 20097857) that are relatively prime to 20097857.
20097857 has 4 divisors, whose sum is 21643860
The reverse of 20097857 is 75879002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million ninety-seven thousand eight hundred fifty-seven
Scientific notation
2.0097857 × 10^7
Engineering notation
2.0097857 × 10^6
Prime Factorization
13 × 1545989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20097857
Product of the distinct prime numbers
The prime factorization of 20097857 is 13 × 1545989.
Since it has a total of 2 prime factors.
6 , 1 , 51 , 37 , 445 , 655 , 6100 , 1038 , 66255 , 58967 , 357491 , 869743 , 1872790 , 217354 , 99664944 , 26822094 , 839882704 , 854602810 , 7939163449 , 7934036366
n×2
40195714
n×3
60293571
n×4
80391428
n×5
100489285
n÷2
10048928.5
n÷3
6699285.6666667
n÷3
5024464.25
n÷5
4019571.4
n2
403923855992449
n3
8.1180038966248E+21
n4
1.6315448143981E+29
n5
3.2790554368864E+36
2 √n
4483.0633499874
3 √n
271.88374952244
4 √n
66.955681984335
5 √n
28.882178675626
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
-20097856
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 20097857 can be divided by 4 positive divisors.
The sum of these divisors (counting 20097857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010101101000001
3
Ternary
1101211002002002
4
Quaternary
1030222231001
5
Quinary
20121112412
6
Senary
1554433345
8
Octal
114525501
10
Decimal
20097857
12
Duodecimal
6892855
16
Hexadecimal
132ab41
20
Vigesimal
65c4ch
36
Base36
byrlt
md5
23a16e4bfd3535a3adcb495d6e8d56a0
sha1
a898b2b34cc0839d7721a81478949938590befca
sha256
3cf108fc1c8eee500dc35ce270293f39108e1ccf18385d74f292ec992c479447
sha512
63120e80e1737a714dc86be7ee730f8d89b2fcf7b35afb58a66b8e87a7c1ee6ade12ecaef4ba3f2f8f0e98f7991c215b1d93213c220bda6a4026ab2e0ed07601
ripemd-160
348430a1690411877ce444df120506a5cac5c75a
Diameter
40195714
Circumference
126278559.8082
Area
1.2689642185955E+15
Volume
3.40046152046E+22
Surface area
5.0758568743822E+15
Circumference
126278559.8082
Perimeter
80391428
Area
403923855992449
Diagonal
28422661.944035
Surface area
2423543135954694
Volume
8.1180038966248E+21
Space diagonal
34810509.447254
Perimeter
60293571
Area
1.7490416024201E+14
Altitude
17405254.723627
Surface area
1.7490416024201E+14
Volume
9.5671593416704E+20
Height
9474220.6480117