20197257 is an odd 8-digits composite number following 20197256
and preceding 20197258 . In scientific notation, it is written as 2.0197257 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13394688 positive integers (up to 20197257) that are relatively prime to 20197257.
20197257 has 8 divisors, whose sum is 27069984
The reverse of 20197257 is 75279102
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-seven thousand two hundred fifty-seven
Scientific notation
2.0197257 × 10^7
Engineering notation
2.0197257 × 10^6
Prime Factorization
3 × 193 × 34883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197257
Product of the distinct prime numbers
The prime factorization of 20197257 is 3 × 193 × 34883.
Since it has a total of 3 prime factors.
1 , 3 , 65 , 93 , 790 , 160 , 9198 , 4258 , 7602 , 34797 , 247897 , 287708 , 3550786 , 4027849 , 39788686 , 40636024 , 947185682 , 114155074 , 8505100236 , 9239976476
n×2
40394514
n×3
60591771
n×4
80789028
n×5
100986285
n÷2
10098628.5
n÷3
6732419
n÷3
5049314.25
n÷5
4039451.4
n2
407929190324049
n3
8.2390506947767E+21
n4
1.6640622431843E+29
n5
3.3609492789591E+36
2 √n
4494.1358457439
3 √n
272.3312402324
4 √n
67.038316250812
5 √n
28.910691425208
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
-20197256
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 20197257 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111110001001
3
Ternary
1102000010102120
4
Quaternary
1031002332021
5
Quinary
20132303012
6
Senary
2000521453
8
Octal
115027611
10
Decimal
20197257
12
Duodecimal
6920289
16
Hexadecimal
1342f89
20
Vigesimal
664d2h
36
Base36
c0wax
md5
055b0327e14ed4997afa36e7323a5410
sha1
bf73977d30df40e054243a068ce115421e840ec6
sha256
f13f3cce19cf6493ffd17dfb8ab446429917abdfc837e83e527f137b38918c05
sha512
4bf0e11980a52602796a249ed4cf9ee5db1026cc77298aa394802669d86f87b89fafadd9c466a369f5a32143fbd4229a85a39aa24d9298f2b1b42e475237a3f8
ripemd-160
b4efd5ed9fe92a5ac360d06e38375ba7c2dd2d92
Diameter
40394514
Circumference
126903108.42773
Area
1.2815473475069E+15
Volume
3.4511654847019E+22
Surface area
5.1261893900275E+15
Circumference
126903108.42773
Perimeter
80789028
Area
407929190324049
Diagonal
28563234.772135
Surface area
2447575141944294
Volume
8.2390506947767E+21
Space diagonal
34982675.297526
Perimeter
60591771
Area
1.7663852088292E+14
Altitude
17491337.648763
Surface area
1.7663852088292E+14
Volume
9.7098143613606E+20
Height
9521078.2573783