20642283 is an odd 8-digits composite number following 20642282
and preceding 20642284 . In scientific notation, it is written as 2.0642283 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 13569120 positive integers (up to 20642283) that are relatively prime to 20642283.
20642283 has 20 divisors, whose sum is 31267368
The reverse of 20642283 is 38224602
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million six hundred forty-two thousand two hundred eighty-three
Scientific notation
2.0642283 × 10^7
Engineering notation
2.0642283 × 10^6
Prime Factorization
3 × 3 × 9 × 73 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6880761
Product of the distinct prime numbers
The prime factorization of 20642283 is 3 × 3 × 9 × 73 × 3491.
Since it has a total of 5 prime factors.
9 , 3 , 92 , 75 , 992 , 781 , 2321 , 7734 , 64526 , 10832 , 827831 , 709168 , 5118487 , 3308454 , 58829433 , 52770743 , 988659039 , 756138825 , 7092174610 , 2267470644
n×2
41284566
n×3
61926849
n×4
82569132
n×5
103211415
n÷2
10321141.5
n÷3
6880761
n÷3
5160570.75
n÷5
4128456.6
n2
426103847452089
n3
8.7957562064949E+21
n4
1.8156448881347E+29
n5
3.747905560838E+36
2 √n
4543.37792837
3 √n
274.31690737599
4 √n
67.404583882478
5 √n
29.036986693801
1 , 3 , 9 , 27 , 73 , 81 , 219 , 657 , 1971 , 3491 , 5913 , 10473 , 31419 , 94257 , 254843 , 282771 , 764529 , 2293587 , 6880761 , 20642283
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20642282
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20642283 can be divided by 20 positive divisors.
The sum of these divisors (counting 20642283) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110101111100111101011
3
Ternary
1102211201220000
4
Quaternary
1032233213223
5
Quinary
20241023113
6
Senary
2014234043
8
Octal
116574753
10
Decimal
20642283
12
Duodecimal
6ab5923
16
Hexadecimal
13af9eb
20
Vigesimal
6905e3
36
Base36
cafor
md5
28dbaab23b4605845914c728acca01b3
sha1
2c5e2180a02e4d7965b54bc600e4c9b90a30802a
sha256
1b92d6c31b599f4cb16e4e89d6e68e8168db8c40020789ac41c6ebb286dd6b74
sha512
e3842b78c4909c00e052ef0405eed6c74493c1a64a26d61903edf16a839baa083cab87a0cb561e9ced692c433a5cad0bb2d8262d41058097f57265d0544dfab7
ripemd-160
2a290af1f993de28343f90cc6e3de7066492c6bc
Diameter
41284566
Circumference
129699289.25224
Area
1.3386447168218E+15
Volume
3.6843577441455E+22
Surface area
5.3545788672873E+15
Circumference
129699289.25224
Perimeter
82569132
Area
426103847452089
Diagonal
29192596.576944
Surface area
2556623084712534
Volume
8.7957562064949E+21
Space diagonal
35753482.940215
Perimeter
61926849
Area
1.845083782719E+14
Altitude
17876741.470108
Surface area
1.845083782719E+14
Volume
1.0365898098794E+21
Height
9730865.5256479