20197748 is an even 8-digits composite number following 20197747
and preceding 20197749 . In scientific notation, it is written as 2.0197748 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 9752000 positive integers (up to 20197748) that are relatively prime to 20197748.
20197748 has 24 divisors, whose sum is 36578304
The reverse of 20197748 is 84779102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-seven thousand seven hundred forty-eight
Scientific notation
2.0197748 × 10^7
Engineering notation
2.0197748 × 10^6
Prime Factorization
2 × 2 × 41 × 107 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10098874
Product of the distinct prime numbers
The prime factorization of 20197748 is 2 × 2 × 41 × 107 × 1151.
Since it has a total of 5 prime factors.
5 , 1 , 66 , 5 , 645 , 505 , 7410 , 6242 , 33169 , 14812 , 255062 , 653635 , 907801 , 9736561 , 6914254 , 6688631 , 807281236 , 621282391 , 7082140937 , 5665701531
n×2
40395496
n×3
60593244
n×4
80790992
n×5
100988740
n÷2
10098874
n÷3
6732582.6666667
n÷3
5049437
n÷5
4039549.6
n2
407949024271504
n3
8.2396515890817E+21
n4
1.6642240640407E+29
n5
3.361357826103E+36
2 √n
4494.190472154
3 √n
272.33344702638
4 √n
67.03872367635
5 √n
28.910831988963
1 , 2 , 4 , 41 , 82 , 107 , 164 , 214 , 428 , 1151 , 2302 , 4387 , 4604 , 8774 , 17548 , 47191 , 94382 , 123157 , 188764 , 246314 , 492628 , 5049437 , 10098874 , 20197748
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197748 can be divided by 24 positive divisors.
The sum of these divisors (counting 20197748) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000011000101110100
3
Ternary
1102000011002202
4
Quaternary
1031003011310
5
Quinary
20132311443
6
Senary
2000524032
8
Octal
115030564
10
Decimal
20197748
12
Duodecimal
6920618
16
Hexadecimal
1343174
20
Vigesimal
664e78
36
Base36
c0wok
md5
9af54633cdd53186a2cc2781a4687c75
sha1
286ce161172ab6c64d84b0ab29669ffef85ed9ba
sha256
1ce73ef6d739a6a04078d5dbb0d26c06f6e0ebb79d830f884694047fc26162d8
sha512
fec65582765e66cd3e76451fe44a5fb07ddd02e9e4686b441006df4b92d0a054ac5838fbf21e067463e8452055e44248f2c20cbc1c7a49e9fd8010c3e1f290cf
ripemd-160
c2278a0de383e1c8527cfeea3ccfc32f10fab2f4
Diameter
40395496
Circumference
126906193.47172
Area
1.2816096576905E+15
Volume
3.4514171867198E+22
Surface area
5.1264386307619E+15
Circumference
126906193.47172
Perimeter
80790992
Area
407949024271504
Diagonal
28563929.150994
Surface area
2447694145629024
Volume
8.2396515890817E+21
Space diagonal
34983525.734473
Perimeter
60593244
Area
1.766471092341E+14
Altitude
17491762.867236
Surface area
1.766471092341E+14
Volume
9.7105225220903E+20
Height
9521309.716998