20512697 is an odd 8-digits prime number following 20512696
and preceding 20512698 . In scientific notation, it is written as 2.0512697 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20512696 positive integers (up to 20512697) that are relatively prime to 20512697.
20512697 has 2 divisors, whose sum is 20512698
The reverse of 20512697 is 79621502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred twelve thousand six hundred ninety-seven
Scientific notation
2.0512697 × 10^7
Engineering notation
2.0512697 × 10^6
Prime Factorization
20512697
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20512697
Product of the distinct prime numbers
The prime factorization of 20512697 is 20512697.
Since it has a total of 1 prime factors.
6 , 9 , 49 , 42 , 91 , 532 , 7380 , 7698 , 51596 , 21142 , 317632 , 135097 , 9191965 , 3156663 , 93704825 , 3504208 , 108613164 , 893296275 , 3974860645 , 2208941080
n×2
41025394
n×3
61538091
n×4
82050788
n×5
102563485
n÷2
10256348.5
n÷3
6837565.6666667
n÷3
5128174.25
n÷5
4102539.4
n2
420770738213809
n3
8.6311426594462E+21
n4
1.7704801413699E+29
n5
3.6317322684439E+36
2 √n
4529.0945011117
3 √n
273.74167583092
4 √n
67.298547540877
5 √n
29.000437719455
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20512698
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10256349
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4529.094611509
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999024994
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512697 can be divided by 2 positive divisors.
The sum of these divisors (counting 20512697) is 20512698, the average is 10256349.
Base
System
Value
2
Binary
1001110001111111110111001
3
Ternary
1102121011010112
4
Quaternary
1032033332321
5
Quinary
20222401242
6
Senary
2011354105
8
Octal
116177671
10
Decimal
20512697
12
Duodecimal
6a52935
16
Hexadecimal
138ffb9
20
Vigesimal
6841eh
36
Base36
c7np5
md5
4c5d6647e8ca8bb552c346945b8eb29b
sha1
a55eb1ab9c6f709ebc0f993c0ee60dc7d8e363b2
sha256
5c107eb5152a19120246682ef6d1f4e2c1144ce71cbe22c89fb7d8e3afcbd5d5
sha512
bcdc9929161aa0a97def760bb38cc9dad7021bfd2ddb5242f1aa5a60836295012fe1ec377cc872ea0a38a55b8ee7d3e44f9a0d8d167b9036b8731422dbc876ed
ripemd-160
0a34898f73c17dde3b5def848af0cb04ca6be6ed
Diameter
41025394
Circumference
128885076.40103
Area
1.3218902600181E+15
Volume
3.6154045828002E+22
Surface area
5.2875610400722E+15
Circumference
128885076.40103
Perimeter
82050788
Area
420770738213809
Diagonal
29009334.29825
Surface area
2524624429282854
Volume
8.6311426594462E+21
Space diagonal
35529033.404266
Perimeter
61538091
Area
1.8219907423115E+14
Altitude
17764516.702133
Surface area
1.8219907423115E+14
Volume
1.0171899173138E+21
Height
9669778.0994166