20520797 is an odd 8-digits composite number following 20520796
and preceding 20520798 . In scientific notation, it is written as 2.0520797 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18655260 positive integers (up to 20520797) that are relatively prime to 20520797.
20520797 has 4 divisors, whose sum is 22386336
The reverse of 20520797 is 79702502
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred twenty thousand seven hundred ninety-seven
Scientific notation
2.0520797 × 10^7
Engineering notation
2.0520797 × 10^6
Prime Factorization
11 × 1865527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20520797
Product of the distinct prime numbers
The prime factorization of 20520797 is 11 × 1865527.
Since it has a total of 2 prime factors.
7 , 8 , 77 , 7 , 834 , 901 , 865 , 9967 , 58819 , 43933 , 91351 , 539803 , 440045 , 8389862 , 35455788 , 67891716 , 41643622 , 699890153 , 4151593944 , 1231932532
n×2
41041594
n×3
61562391
n×4
82083188
n×5
102603985
n÷2
10260398.5
n÷3
6840265.6666667
n÷3
5130199.25
n÷5
4104159.4
n2
421103109515209
n3
8.6413714264304E+21
n4
1.7732782884338E+29
n5
3.6389083781457E+36
2 √n
4529.9886313323
3 √n
273.77770255433
4 √n
67.305190225809
5 √n
29.002727681142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20520796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20520797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20520797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010001111101011101
3
Ternary
1102121120020112
4
Quaternary
1032101331131
5
Quinary
20223131142
6
Senary
2011455405
8
Octal
116217535
10
Decimal
20520797
12
Duodecimal
6a57565
16
Hexadecimal
1391f5d
20
Vigesimal
6851jh
36
Base36
c7ty5
md5
a5f495e86c4eca8993855d41e06c1ca1
sha1
5456033767476d06e265d1c4612d4b4a0ca02eda
sha256
5ccd115fb6e0c85fe7a5034339bfb30cdbb0153cbd5632767eec23de4b352720
sha512
e6602ded90c4a80aaa785b5279b637b07252f742ace8a865244446b7a8b4be87065bc97238d7b748629bc36f4bf68f64b409011fd0558b78b89d0b552701c144
ripemd-160
b013c006273ddb59fd3f2e39346b6c9a09e9b505
Diameter
41041594
Circumference
128935970.20201
Area
1.3229344352568E+15
Volume
3.6196891986953E+22
Surface area
5.2917377410272E+15
Circumference
128935970.20201
Perimeter
82083188
Area
421103109515209
Diagonal
29020789.428105
Surface area
2526618657091254
Volume
8.6413714264304E+21
Space diagonal
35543063.015807
Perimeter
61562391
Area
1.823429952264E+14
Altitude
17771531.507903
Surface area
1.823429952264E+14
Volume
1.0183953890634E+21
Height
9673596.476035