20197057 is an odd 8-digits composite number following 20197056
and preceding 20197058 . In scientific notation, it is written as 2.0197057 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18328464 positive integers (up to 20197057) that are relatively prime to 20197057.
20197057 has 8 divisors, whose sum is 20613600
The reverse of 20197057 is 75079102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-seven thousand fifty-seven
Scientific notation
2.0197057 × 10^7
Engineering notation
2.0197057 × 10^6
Prime Factorization
817 × 59 × 419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197057
Product of the distinct prime numbers
The prime factorization of 20197057 is 817 × 59 × 419.
Since it has a total of 3 prime factors.
4 , 6 , 91 , 96 , 209 , 657 , 5502 , 3877 , 93729 , 41500 , 132552 , 563767 , 7858763 , 4521346 , 34371578 , 87204078 , 161823338 , 940300060 , 3578938153 , 6959787440
n×2
40394114
n×3
60591171
n×4
80788228
n×5
100985285
n÷2
10098528.5
n÷3
6732352.3333333
n÷3
5049264.25
n÷5
4039411.4
n2
407921111461249
n3
8.2388059396862E+21
n4
1.6639963317578E+29
n5
3.3607828760303E+36
2 √n
4494.11359447
3 √n
272.3303413244
4 √n
67.038150291233
5 √n
28.910634168312
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
-20197056
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 20197057 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111011000001
3
Ternary
1102000010011011
4
Quaternary
1031002323001
5
Quinary
20132301212
6
Senary
2000520521
8
Octal
115027301
10
Decimal
20197057
12
Duodecimal
6920141
16
Hexadecimal
1342ec1
20
Vigesimal
664cch
36
Base36
c0w5d
md5
96b0debadf512db8153844bb86a303a6
sha1
b12b9a602e3d4fa3408766e6b58454222de99c99
sha256
e38e6a003b389d2a64afd47b20b9f1d0f718f208fd921c0734d9ab66ef93915a
sha512
2f90747a52499bcd39618ea3f64a5d2ee4a263674c2d40da4098e6790228053e974e4de7ac03497e008b1d73aa16014cf9f70cd6a4bdc5f5c764c91571c41368
ripemd-160
e7d850b1ce4d4a73704d68ce49806fb92cef01ce
Diameter
40394114
Circumference
126901851.79067
Area
1.2815219670108E+15
Volume
3.4510629619293E+22
Surface area
5.1260878680434E+15
Circumference
126901851.79067
Perimeter
80788228
Area
407921111461249
Diagonal
28562951.929422
Surface area
2447526668767494
Volume
8.2388059396862E+21
Space diagonal
34982328.887365
Perimeter
60591171
Area
1.7663502263271E+14
Altitude
17491164.443682
Surface area
1.7663502263271E+14
Volume
9.7095259147202E+20
Height
9520983.9764742