20736181 is an odd 8-digits composite number following 20736180
and preceding 20736182 . In scientific notation, it is written as 2.0736181 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20596864 positive integers (up to 20736181) that are relatively prime to 20736181.
20736181 has 4 divisors, whose sum is 20875500
The reverse of 20736181 is 18163702
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred thirty-six thousand one hundred eighty-one
Scientific notation
2.0736181 × 10^7
Engineering notation
2.0736181 × 10^6
Prime Factorization
149 × 139169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20736181
Product of the distinct prime numbers
The prime factorization of 20736181 is 149 × 139169.
Since it has a total of 2 prime factors.
6 , 5 , 37 , 58 , 249 , 657 , 4751 , 5759 , 11011 , 10509 , 692453 , 432410 , 8537064 , 5463568 , 24688083 , 48952061 , 555234092 , 924020155 , 8526434625 , 3426642065
n×2
41472362
n×3
62208543
n×4
82944724
n×5
103680905
n÷2
10368090.5
n÷3
6912060.3333333
n÷3
5184045.25
n÷5
4147236.2
n2
429989202464761
n3
8.9163339303549E+21
n4
1.8489071423628E+29
n5
3.8339273156228E+36
2 √n
4553.6997046358
3 √n
274.73221756726
4 √n
67.481106278986
5 √n
29.063355555276
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20736180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20736181 can be divided by 4 positive divisors.
The sum of these divisors (counting 20736181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000110100010110101
3
Ternary
1110000111200201
4
Quaternary
1033012202311
5
Quinary
20302024211
6
Senary
2020240501
8
Octal
117064265
10
Decimal
20736181
12
Duodecimal
6b40131
16
Hexadecimal
13c68b5
20
Vigesimal
69c091
36
Base36
ccg51
md5
fd5e79d635707dc40332c90e921b2fe2
sha1
bda97fd5618de57325ac2380437a0f5baacf16b2
sha256
5b6ce52c7f7bc3978121597aefe965982230b45b5f683b56f27a62c7498c0e60
sha512
b8a56b03fa680f92780b563850d15fb59e33b9f5d3151b64fc83f69887b6906186abdbb870bdfd414a58082adc699b7b6125e1783407dddba76bec63bfe0a40b
ripemd-160
11591be8b5c01728fdd24e5cfc8173356652f69a
Diameter
41472362
Circumference
130289267.78622
Area
1.3508509195862E+15
Volume
3.7348652230075E+22
Surface area
5.4034036783449E+15
Circumference
130289267.78622
Perimeter
82944724
Area
429989202464761
Diagonal
29325388.402023
Surface area
2579935214788566
Volume
8.9163339303549E+21
Space diagonal
35916119.046944
Perimeter
62208543
Area
1.8619078634375E+14
Altitude
17958059.523472
Surface area
1.8619078634375E+14
Volume
1.0508000309129E+21
Height
9775129.4673411