20783049 is an odd 8-digits composite number following 20783048
and preceding 20783050 . In scientific notation, it is written as 2.0783049 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 11444160 positive integers (up to 20783049) that are relatively prime to 20783049.
20783049 has 32 divisors, whose sum is 32845824
The reverse of 20783049 is 94038702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-three thousand forty-nine
Scientific notation
2.0783049 × 10^7
Engineering notation
2.0783049 × 10^6
Prime Factorization
263 × 3 × 7 × 53 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20783049
Product of the distinct prime numbers
The prime factorization of 20783049 is 263 × 3 × 7 × 53 × 71.
Since it has a total of 5 prime factors.
1 , 3 , 66 , 53 , 896 , 650 , 3492 , 8931 , 2110 , 42919 , 960155 , 891556 , 7151007 , 4455438 , 849997 , 89702762 , 250953771 , 832945619 , 7159295080 , 268360564
n×2
41566098
n×3
62349147
n×4
83132196
n×5
103915245
n÷2
10391524.5
n÷3
6927683
n÷3
5195762.25
n÷5
4156609.8
n2
431935125736401
n3
8.9769288830008E+21
n4
1.8656795284492E+29
n5
3.8774509058057E+36
2 √n
4558.8429453097
3 √n
274.93904544341
4 √n
67.519204270413
5 √n
29.076481516403
1 , 3 , 7 , 21 , 53 , 71 , 159 , 213 , 263 , 371 , 497 , 789 , 1113 , 1491 , 1841 , 3763 , 5523 , 11289 , 13939 , 18673 , 26341 , 41817 , 56019 , 79023 , 97573 , 130711 , 292719 , 392133 , 989669 , 2969007 , 6927683 , 20783049
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783049 can be divided by 32 positive divisors.
The sum of these divisors (counting 20783049) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010001111111001001
3
Ternary
1110002212222120
4
Quaternary
1033101333021
5
Quinary
20310024144
6
Senary
2021241453
8
Octal
117217711
10
Decimal
20783049
12
Duodecimal
6b63289
16
Hexadecimal
13d1fc9
20
Vigesimal
69hhc9
36
Base36
cdgax
md5
fbb32a42c263774cbec0a887bd29edf7
sha1
6aeec933532d8fa0f884483468afc4e1bc9dc73b
sha256
40c7a9ed35f28bb2ecbc20e1934fc00e986ad70a8c9a895e1302bb82cdf30ce2
sha512
9fae708a3261c9a7dc3c1853e98c630be2857bb6a441bade8ea69cf886ccffe5cc196cc094b3cb973bc5a9a75e7bc93a811d0114dd4ba541c3809bc05efe31ad
ripemd-160
dd5198e187c4b32e91e2cf97e8a991b2f43c3062
Diameter
41566098
Circumference
130583748.11519
Area
1.3569642178409E+15
Volume
3.7602471774178E+22
Surface area
5.4278568713634E+15
Circumference
130583748.11519
Perimeter
83132196
Area
431935125736401
Diagonal
29391669.763265
Surface area
2591610754418406
Volume
8.9769288830008E+21
Space diagonal
35997296.804194
Perimeter
62349147
Area
1.8703339583727E+14
Altitude
17998648.402097
Surface area
1.8703339583727E+14
Volume
1.0579412145665E+21
Height
9797223.2544215