20291746 is an even 8-digits composite number following 20291745
and preceding 20291747 . In scientific notation, it is written as 2.0291746 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10107888 positive integers (up to 20291746) that are relatively prime to 20291746.
20291746 has 8 divisors, whose sum is 30551580
The reverse of 20291746 is 64719202
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred ninety-one thousand seven hundred forty-six
Scientific notation
2.0291746 × 10^7
Engineering notation
2.0291746 × 10^6
Prime Factorization
2 × 269 × 37717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291746
Product of the distinct prime numbers
The prime factorization of 20291746 is 2 × 269 × 37717.
Since it has a total of 3 prime factors.
6 , 9 , 59 , 27 , 345 , 984 , 2368 , 827 , 99726 , 94490 , 391141 , 624798 , 8473 , 2791787 , 14961980 , 67278710 , 575270722 , 595494940 , 8993917400 , 544484061
n×2
40583492
n×3
60875238
n×4
81166984
n×5
101458730
n÷2
10145873
n÷3
6763915.3333333
n÷3
5072936.5
n÷5
4058349.2
n2
411754955728516
n3
8.3552269758843E+21
n4
1.6954214356699E+29
n5
3.4403061135569E+36
2 √n
4504.6360563313
3 √n
272.75526287137
4 √n
67.116585553284
5 √n
28.937691573308
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
-20291745
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 20291746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010000010100010
3
Ternary
1102011221001011
4
Quaternary
1031122002202
5
Quinary
20143313441
6
Senary
2002531134
8
Octal
115320242
10
Decimal
20291746
12
Duodecimal
6966aaa
16
Hexadecimal
135a0a2
20
Vigesimal
66g976
36
Base36
c2x7m
md5
7c1ac7431ef6a7d20cd0072afcbb1085
sha1
e367e3b7ecac4e22d3c4811e82f72a1332bcfad8
sha256
8fcb65fb9bd967ca86f69e9f0cde92ad093b98207ad5bfd2450e398a5887e80b
sha512
f0038d87876698c421bd925bc149e8741a79b1dba99123233fede239722583cb8ca70191bc7d5b02d2f21382dee07a166e5e79884ce428192fdc5fd90450ebdb
ripemd-160
6461bbbaee35f0b463462875519bf51156fdc7fd
Diameter
40583492
Circumference
127496800.32422
Area
1.2935663439959E+15
Volume
3.4998292915351E+22
Surface area
5.1742653759836E+15
Circumference
127496800.32422
Perimeter
81166984
Area
411754955728516
Diagonal
28696862.39743
Surface area
2470529734371096
Volume
8.3552269758843E+21
Space diagonal
35146335.046283
Perimeter
60875238
Area
1.7829512589752E+14
Altitude
17573167.523141
Surface area
1.7829512589752E+14
Volume
9.8467294216676E+20
Height
9565620.7991433