20684557 is an odd 8-digits prime number following 20684556
and preceding 20684558 . In scientific notation, it is written as 2.0684557 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20684556 positive integers (up to 20684557) that are relatively prime to 20684557.
20684557 has 2 divisors, whose sum is 20684558
The reverse of 20684557 is 75548602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-four thousand five hundred fifty-seven
Scientific notation
2.0684557 × 10^7
Engineering notation
2.0684557 × 10^6
Prime Factorization
20684557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20684557
Product of the distinct prime numbers
The prime factorization of 20684557 is 20684557.
Since it has a total of 1 prime factors.
5 , 4 , 30 , 30 , 37 , 550 , 8887 , 1192 , 12270 , 11400 , 46936 , 379588 , 2062058 , 3252882 , 27044606 , 76273570 , 879557242 , 185354800 , 7230859021 , 9954646272
n×2
41369114
n×3
62053671
n×4
82738228
n×5
103422785
n÷2
10342278.5
n÷3
6894852.3333333
n÷3
5171139.25
n÷5
4136911.4
n2
427850898286249
n3
8.8499062931031E+21
n4
1.8305639116435E+29
n5
3.7864403572533E+36
2 √n
4548.0278143389
3 √n
274.50404051548
4 √n
67.439067418959
5 √n
29.048870120326
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20684558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10342279
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.0279242766
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033095
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20684557 can be divided by 2 positive divisors.
The sum of these divisors (counting 20684557) is 20684558, the average is 10342279.
Base
System
Value
2
Binary
1001110111001111100001101
3
Ternary
1102220212212201
4
Quaternary
1032321330031
5
Quinary
20243401212
6
Senary
2015201501
8
Octal
116717415
10
Decimal
20684557
12
Duodecimal
6b16291
16
Hexadecimal
13b9f0d
20
Vigesimal
695b7h
36
Base36
cbcb1
md5
6d237d1b1811963194dfcf11715c1561
sha1
ec74ec93b722692d9e8caae4af00f4fef8456142
sha256
21f2d0465e53b83ede4f1b206d0356894cdf6cb283e758286cd7e3f5e1f9d718
sha512
e82c9b1bfefed2a347cec89e05777fdc5bd33725748173d60dd728d950d2c33daf6e85367e0458698cf8600147931da040c27246a2c1ba5fe8e9520fb65c9549
ripemd-160
1096b8a12e1a474ef2707d8b4f3f14b73f15886c
Diameter
41369114
Circumference
129964904.62792
Area
1.3441332388879E+15
Volume
3.7070400793828E+22
Surface area
5.3765329555515E+15
Circumference
129964904.62792
Perimeter
82738228
Area
427850898286249
Diagonal
29252381.041079
Surface area
2567105389717494
Volume
8.8499062931031E+21
Space diagonal
35826703.656054
Perimeter
62053671
Area
1.8526487347394E+14
Altitude
17913351.828027
Surface area
1.8526487347394E+14
Volume
1.0429714587865E+21
Height
9750793.6803598