20197550 is an even 8-digits composite number following 20197549
and preceding 20197551 . In scientific notation, it is written as 2.0197550 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8079000 positive integers (up to 20197550) that are relatively prime to 20197550.
20197550 has 12 divisors, whose sum is 37567536
The reverse of 20197550 is 05579102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-seven thousand five hundred fifty
Scientific notation
2.0197550 × 10^7
Engineering notation
2.0197550 × 10^6
Prime Factorization
2 × 5 × 5 × 403951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4039510
Product of the distinct prime numbers
The prime factorization of 20197550 is 2 × 5 × 5 × 403951.
Since it has a total of 4 prime factors.
9 , 10 , 72 , 29 , 740 , 283 , 3292 , 6578 , 32200 , 75180 , 762459 , 975459 , 242908 , 4295455 , 6822952 , 77189355 , 404606473 , 657089975 , 5766993759 , 336157566
n×2
40395100
n×3
60592650
n×4
80790200
n×5
100987750
n÷2
10098775
n÷3
6732516.6666667
n÷3
5049387.5
n÷5
4039510
n2
407941026002500
n3
8.2394092697368E+21
n4
1.6641588069597E+29
n5
3.3611930711509E+36
2 √n
4494.1684436612
3 √n
272.33255712191
4 √n
67.038559379369
5 √n
28.910775305741
1 , 2 , 5 , 10 , 25 , 50 , 403951 , 807902 , 2019755 , 4039510 , 10098775 , 20197550
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197550 can be divided by 12 positive divisors.
The sum of these divisors (counting 20197550) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011000010101110
3
Ternary
1102000010211102
4
Quaternary
1031003002232
5
Quinary
20132310200
6
Senary
2000523102
8
Octal
115030256
10
Decimal
20197550
12
Duodecimal
6920492
16
Hexadecimal
13430ae
20
Vigesimal
664dha
36
Base36
c0wj2
md5
ce8e2b33d0733bec5bf83964c306b0ed
sha1
089714e012a405de7439f38fcb12067cfc5d4281
sha256
7731dafcd67d769196ac7fa915fcae7b9e0813c6b981423e4245ce1a3be9fcb5
sha512
ba88196b43c0c7881efc6de6f8381adf047cdd8d76353d57e1784e377b94d785297ce71fcafde39d42984e120dfbe288b79b4323003b2e5e41635612280cc525
ripemd-160
51a3a8bdf3552d1b743990b5bddf9f5dfbe5d2b8
Diameter
40395100
Circumference
126904949.40103
Area
1.2815845303873E+15
Volume
3.45131568423E+22
Surface area
5.1263381215493E+15
Circumference
126904949.40103
Perimeter
80790200
Area
407941026002500
Diagonal
28563649.136709
Surface area
2447646156015000
Volume
8.2394092697368E+21
Space diagonal
34983182.788413
Perimeter
60592650
Area
1.7664364588203E+14
Altitude
17491591.394206
Surface area
1.7664364588203E+14
Volume
9.7102369460036E+20
Height
9521216.3789029