20402753 is an odd 8-digits composite number following 20402752
and preceding 20402754 . In scientific notation, it is written as 2.0402753 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17451504 positive integers (up to 20402753) that are relatively prime to 20402753.
20402753 has 8 divisors, whose sum is 23366208
The reverse of 20402753 is 35720402
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand seven hundred fifty-three
Scientific notation
2.0402753 × 10^7
Engineering notation
2.0402753 × 10^6
Prime Factorization
7 × 523 × 5573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402753
Product of the distinct prime numbers
The prime factorization of 20402753 is 7 × 523 × 5573.
Since it has a total of 3 prime factors.
7 , 5 , 17 , 100 , 917 , 548 , 7864 , 1835 , 5297 , 81976 , 330042 , 576964 , 6436447 , 8197938 , 57285010 , 79610217 , 776089361 , 537470262 , 123861535 , 7643233290
n×2
40805506
n×3
61208259
n×4
81611012
n×5
102013765
n÷2
10201376.5
n÷3
6800917.6666667
n÷3
5100688.25
n÷5
4080550.6
n2
416272329979009
n3
8.4931015292962E+21
n4
1.7328265270615E+29
n5
3.5354431623484E+36
2 √n
4516.9406681957
3 √n
273.25173236676
4 √n
67.208188996548
5 √n
28.969283533153
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402752
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402753 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402753) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001001000001
3
Ternary
1102101120022112
4
Quaternary
1031311021001
5
Quinary
20210342003
6
Senary
2005145105
8
Octal
115651101
10
Decimal
20402753
12
Duodecimal
69bb195
16
Hexadecimal
1375241
20
Vigesimal
67a6hd
36
Base36
c5av5
md5
8206f1c1348480cab90205f4a02c22f4
sha1
4202977fc0d0f2bfab698d53f1f500ca8b3c18dd
sha256
bdae0a8488e3e978035f8f1077ff353b293d26ac0e8d35f0bb85fb307303e2ec
sha512
d5e4dfe849450a0b39306fc9fe62e56b22b1b321411c23d695f31d2029a0738f00616f1c9b2ed36b2bce68ac827a30dd064618f9b16b23b1e7987c8b2dcd6211
ripemd-160
2af9b0f4873e9faafc1d2f4ae5eaf6855c8856c7
Diameter
40805506
Circumference
128194277.87561
Area
1.3077580937548E+15
Volume
3.5575820494172E+22
Surface area
5.231032375019E+15
Circumference
128194277.87561
Perimeter
81611012
Area
416272329979009
Diagonal
28853850.002348
Surface area
2497633979874054
Volume
8.4931015292962E+21
Space diagonal
35338604.810278
Perimeter
61208259
Area
1.8025120632718E+14
Altitude
17669302.405139
Surface area
1.8025120632718E+14
Volume
1.0009216141119E+21
Height
9617950.0007828