20753291 is an odd 8-digits composite number following 20753290
and preceding 20753292 . In scientific notation, it is written as 2.0753291 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17724960 positive integers (up to 20753291) that are relatively prime to 20753291.
20753291 has 16 divisors, whose sum is 24084480
The reverse of 20753291 is 19235702
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred fifty-three thousand two hundred ninety-one
Scientific notation
2.0753291 × 10^7
Engineering notation
2.0753291 × 10^6
Prime Factorization
31 × 23 × 13 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20753291
Product of the distinct prime numbers
The prime factorization of 20753291 is 31 × 23 × 13 × 2239.
Since it has a total of 4 prime factors.
3 , 4 , 7 , 17 , 997 , 24 , 4507 , 8793 , 27646 , 72069 , 502184 , 952205 , 6451518 , 1514261 , 47820562 , 983533 , 885881367 , 670871660 , 9578944010 , 8143054093
n×2
41506582
n×3
62259873
n×4
83013164
n×5
103766455
n÷2
10376645.5
n÷3
6917763.6666667
n÷3
5188322.75
n÷5
4150658.2
n2
430699087330681
n3
8.938423492808E+21
n4
1.8550170382748E+29
n5
3.8497708405275E+36
2 √n
4555.5780094298
3 √n
274.80775985975
4 √n
67.495022108521
5 √n
29.068150169761
1 , 13 , 23 , 31 , 299 , 403 , 713 , 2239 , 9269 , 29107 , 51497 , 69409 , 669461 , 902317 , 1596407 , 20753291
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
-20753290
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 20753291 can be divided by 16 positive divisors.
The sum of these divisors (counting 20753291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001010101110001011
3
Ternary
1110001101011102
4
Quaternary
1033022232023
5
Quinary
20303101131
6
Senary
2020452015
8
Octal
117125613
10
Decimal
20753291
12
Duodecimal
6b4a00b
16
Hexadecimal
13cab8b
20
Vigesimal
69e34b
36
Base36
cctcb
md5
20ff2ae40022b530599e6ba05312e5a3
sha1
bb048fef065de06e5aa03b81d684586ddbe9494a
sha256
b9c901885490d034403f5ed58780f8cd202594990b6fe6d39c34f4bee8e9da32
sha512
569923ea4e7012d78c5b4217a166f426e809378f4feff496925b621dbabfcd1917e3b22a1a625f86ccbfd9fd2ec1a9746995f7c43b2b85b86b3381fbb0515e5f
ripemd-160
31c9f3d9d58f411ba2c5e5f1953a8ad5705aeb5f
Diameter
41506582
Circumference
130396773.08682
Area
1.3530810886659E+15
Volume
3.7441180772907E+22
Surface area
5.4123243546636E+15
Circumference
130396773.08682
Perimeter
83013164
Area
430699087330681
Diagonal
29349585.596075
Surface area
2584194523984086
Volume
8.938423492808E+21
Space diagonal
35945754.436262
Perimeter
62259873
Area
1.8649817550757E+14
Altitude
17972877.218131
Surface area
1.8649817550757E+14
Volume
1.0534033108136E+21
Height
9783195.1986918