20807797 is an odd 8-digits prime number following 20807796
and preceding 20807798 . In scientific notation, it is written as 2.0807797 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20807796 positive integers (up to 20807797) that are relatively prime to 20807797.
20807797 has 2 divisors, whose sum is 20807798
The reverse of 20807797 is 79770802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eight hundred seven thousand seven hundred ninety-seven
Scientific notation
2.0807797 × 10^7
Engineering notation
2.0807797 × 10^6
Prime Factorization
20807797
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20807797
Product of the distinct prime numbers
The prime factorization of 20807797 is 20807797.
Since it has a total of 1 prime factors.
7 , 2 , 40 , 52 , 490 , 973 , 2570 , 9068 , 87420 , 76319 , 57758 , 525168 , 9855231 , 1590561 , 5603084 , 38539549 , 603085782 , 317015195 , 3882393404 , 5362439857
n×2
41615594
n×3
62423391
n×4
83231188
n×5
104038985
n÷2
10403898.5
n÷3
6935932.3333333
n÷3
5201949.25
n÷5
4161559.4
n2
432964415993209
n3
9.0090356762102E+21
n4
1.8745818551634E+29
n5
3.9005918702124E+36
2 √n
4561.5564229767
3 √n
275.0481326218
4 √n
67.539295398877
5 √n
29.083402948027
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20807798
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10403899
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.5565325884
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038822
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807797 can be divided by 2 positive divisors.
The sum of these divisors (counting 20807797) is 20807798, the average is 10403899.
Base
System
Value
2
Binary
1001111011000000001110101
3
Ternary
1110011010221011
4
Quaternary
1033120001311
5
Quinary
20311322142
6
Senary
2021552221
8
Octal
117300165
10
Decimal
20807797
12
Duodecimal
6b75671
16
Hexadecimal
13d8075
20
Vigesimal
6a0j9h
36
Base36
cdzed
md5
6322e8ec7c161b06ee44b0942dd19fce
sha1
acb3a0c53480ef92c957cb699e4cafe6e03e6bd0
sha256
d398f79914dff2fba49f62f4e67b48e06b5396c07fa84ed389b479c981b8b1af
sha512
7a03fdfa434d96b85a647467208cfb4da8017d30dc59d7313928a16d11a3131628066aee11ac2da6014b66b63535ef42d47d13f06d7695ed1dfd183403627502
ripemd-160
958b6149d655878c25ae3ac4015e16dae0e8eff5
Diameter
41615594
Circumference
130739244.38518
Area
1.3601978285501E+15
Volume
3.7736960395081E+22
Surface area
5.4407913142002E+15
Circumference
130739244.38518
Perimeter
83231188
Area
432964415993209
Diagonal
29426668.720506
Surface area
2597786495959254
Volume
9.0090356762102E+21
Space diagonal
36040161.597579
Perimeter
62423391
Area
1.8747909159241E+14
Altitude
18020080.79879
Surface area
1.8747909159241E+14
Volume
1.0617250364333E+21
Height
9808889.5735021