20766451 is an odd 8-digits prime number following 20766450
and preceding 20766452 . In scientific notation, it is written as 2.0766451 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20766450 positive integers (up to 20766451) that are relatively prime to 20766451.
20766451 has 2 divisors, whose sum is 20766452
The reverse of 20766451 is 15466702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred sixty-six thousand four hundred fifty-one
Scientific notation
2.0766451 × 10^7
Engineering notation
2.0766451 × 10^6
Prime Factorization
20766451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20766451
Product of the distinct prime numbers
The prime factorization of 20766451 is 20766451.
Since it has a total of 1 prime factors.
7 , 3 , 21 , 30 , 198 , 853 , 8529 , 8817 , 3504 , 79794 , 561207 , 878551 , 6757676 , 437562 , 81522054 , 30490018 , 55932383 , 169247558 , 7795051120 , 1285633443
n×2
41532902
n×3
62299353
n×4
83065804
n×5
103832255
n÷2
10383225.5
n÷3
6922150.3333333
n÷3
5191612.75
n÷5
4153290.2
n2
431245487135401
n3
8.9554382775684E+21
n4
1.8597267017465E+29
n5
3.861992342521E+36
2 √n
4557.0221636503
3 √n
274.86583427901
4 √n
67.505719488428
5 √n
29.071835752582
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20766452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10383226
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4557.0222733711
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999036908
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20766451 can be divided by 2 positive divisors.
The sum of these divisors (counting 20766451) is 20766452, the average is 10383226.
Base
System
Value
2
Binary
1001111001101111011110011
3
Ternary
1110002001012211
4
Quaternary
1033031323303
5
Quinary
20304011301
6
Senary
2021032551
8
Octal
117157363
10
Decimal
20766451
12
Duodecimal
6b55757
16
Hexadecimal
13cdef3
20
Vigesimal
69fg2b
36
Base36
cd3hv
md5
0ec9fe914b5817e272e64d0e293a62e0
sha1
1041b364c74e293986a7fc0515d1cdd5ba49a3b3
sha256
2eec351637a9a65ff2c43cd233add5879cb4b441e2f1e9752e1f4c6dfd84fcd7
sha512
d8eef11142bb22ba71716af27d077135e632de42c61e8da0a7fe79e1be7cde9b3b66af305deabc61e8e05a1dbe76d18fafe01f143b6939955cdbcdb95d36f8ec
ripemd-160
b0ad3d928a48a5fd270156f73b050d440f448173
Diameter
41532902
Circumference
130479459.80546
Area
1.3547976542783E+15
Volume
3.7512452136648E+22
Surface area
5.4191906171133E+15
Circumference
130479459.80546
Perimeter
83065804
Area
431245487135401
Diagonal
29368196.646556
Surface area
2587472922812406
Volume
8.9554382775684E+21
Space diagonal
35968548.22489
Perimeter
62299353
Area
1.8673477356333E+14
Altitude
17984274.112445
Surface area
1.8673477356333E+14
Volume
1.0554085224277E+21
Height
9789398.8821854