20197859 is an odd 8-digits composite number following 20197858
and preceding 20197860 . In scientific notation, it is written as 2.0197859 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18109440 positive integers (up to 20197859) that are relatively prime to 20197859.
20197859 has 4 divisors, whose sum is 20223816
The reverse of 20197859 is 95879102
Previous prime number is 803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred ninety-seven thousand eight hundred fifty-nine
Scientific notation
2.0197859 × 10^7
Engineering notation
2.0197859 × 10^6
Prime Factorization
803 × 25153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20197859
Product of the distinct prime numbers
The prime factorization of 20197859 is 803 × 25153.
Since it has a total of 2 prime factors.
3 , 4 , 62 , 100 , 23 , 299 , 1519 , 8032 , 46266 , 14606 , 407762 , 890362 , 1158121 , 7335911 , 69958111 , 31916097 , 817870528 , 668603865 , 4383025442 , 9897425872
n×2
40395718
n×3
60593577
n×4
80791436
n×5
100989295
n÷2
10098929.5
n÷3
6732619.6666667
n÷3
5049464.75
n÷5
4039571.8
n2
407953508183881
n3
8.2397874368534E+21
n4
1.6642606483954E+29
n5
3.3614501915538E+36
2 √n
4494.2028214134
3 √n
272.33394590967
4 √n
67.038815781705
5 √n
28.910863765726
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
-20197858
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 20197859 can be divided by 4 positive divisors.
The sum of these divisors (counting 20197859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011000111100011
3
Ternary
1102000011020212
4
Quaternary
1031003013203
5
Quinary
20132312414
6
Senary
2000524335
8
Octal
115030743
10
Decimal
20197859
12
Duodecimal
69206ab
16
Hexadecimal
13431e3
20
Vigesimal
664ecj
36
Base36
c0wrn
md5
774eec5bdca70a905720cf0b2f2bb1a8
sha1
3ec8884a70fedd999da8cea815c0d05bce07bcb0
sha256
656c17f904be491616b2e598fee83b8017d9c5501fd8928fb6adf3f04f43a1ee
sha512
7ed8f5461c30d5980588d769fe84b7e9340d5b05d4e9a758b5ce904a32eb699c67bd508199d3251f8f17eda398b96091215e2e2546f7b9976566ffce1d17f9e1
ripemd-160
48915a7d39af0fe8f90a4d683a9cecde1901b323
Diameter
40395718
Circumference
126906890.90528
Area
1.2816237443167E+15
Volume
3.4514740905013E+22
Surface area
5.1264949772667E+15
Circumference
126906890.90528
Perimeter
80791436
Area
407953508183881
Diagonal
28564086.128699
Surface area
2447721049103286
Volume
8.2397874368534E+21
Space diagonal
34983717.992112
Perimeter
60593577
Area
1.7664905082511E+14
Altitude
17491858.996056
Surface area
1.7664905082511E+14
Volume
9.7106826202246E+20
Height
9521362.0428998