20178741 is an odd 8-digits composite number following 20178740
and preceding 20178742 . In scientific notation, it is written as 2.0178741 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11585520 positive integers (up to 20178741) that are relatively prime to 20178741.
20178741 has 16 divisors, whose sum is 30896640
The reverse of 20178741 is 14787102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-eight thousand seven hundred forty-one
Scientific notation
2.0178741 × 10^7
Engineering notation
2.0178741 × 10^6
Prime Factorization
3 × 19 × 11 × 32183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20178741
Product of the distinct prime numbers
The prime factorization of 20178741 is 3 × 19 × 11 × 32183.
Since it has a total of 4 prime factors.
5 , 7 , 55 , 26 , 140 , 318 , 995 , 6927 , 56750 , 6499 , 407751 , 800620 , 3500014 , 9544573 , 6028229 , 87101034 , 377425359 , 145709053 , 3436468097 , 3837572846
n×2
40357482
n×3
60536223
n×4
80714964
n×5
100893705
n÷2
10089370.5
n÷3
6726247
n÷3
5044685.25
n÷5
4035748.2
n2
407181588345081
n3
8.216411811184E+21
n4
1.6579684588722E+29
n5
3.3455716117752E+36
2 √n
4492.0753555567
3 √n
272.24799416021
4 √n
67.022946485191
5 √n
28.905388657901
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 32183 , 96549 , 354013 , 611477 , 1062039 , 1834431 , 6726247 , 20178741
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20178740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20178741 can be divided by 16 positive divisors.
The sum of these divisors (counting 20178741) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110011100110101
3
Ternary
1101222012000210
4
Quaternary
1030332130311
5
Quinary
20131204431
6
Senary
2000300033
8
Octal
114763465
10
Decimal
20178741
12
Duodecimal
6911619
16
Hexadecimal
133e735
20
Vigesimal
6626h1
36
Base36
c0i0l
md5
9e13123ad7eeecbcf35a44f5c6214aaf
sha1
d000c0667198f512905680518fd77cbc4968ac9a
sha256
f0fda6f093c79fc750001d326ed5ab091b6595a6b36531487a3bf738dd60d47f
sha512
611e24025ebdff3a6d65a33c3fb47cb6d227a628ef88b8b0b47f7130de97c3cbda0daccf12ea7a1493c58c20d9ce592ba992d272d11953deb69f9c37d5d03c11
ripemd-160
bf20ec8fbe5bc0422364d08994cbd839e05b367d
Diameter
40357482
Circumference
126786768.96858
Area
1.2791986866219E+15
Volume
3.4416825313179E+22
Surface area
5.1167947464877E+15
Circumference
126786768.96858
Perimeter
80714964
Area
407181588345081
Diagonal
28537049.193814
Surface area
2443089530070486
Volume
8.216411811184E+21
Space diagonal
34950604.644773
Perimeter
60536223
Area
1.7631479973007E+14
Altitude
17475302.322387
Surface area
1.7631479973007E+14
Volume
9.6831341811824E+20
Height
9512349.7312713