20687683 is an odd 8-digits prime number following 20687682
and preceding 20687684 . In scientific notation, it is written as 2.0687683 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20687682 positive integers (up to 20687683) that are relatively prime to 20687683.
20687683 has 2 divisors, whose sum is 20687684
The reverse of 20687683 is 38678602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million six hundred eighty-seven thousand six hundred eighty-three
Scientific notation
2.0687683 × 10^7
Engineering notation
2.0687683 × 10^6
Prime Factorization
20687683
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20687683
Product of the distinct prime numbers
The prime factorization of 20687683 is 20687683.
Since it has a total of 1 prime factors.
2 , 8 , 17 , 4 , 112 , 870 , 4404 , 8204 , 29337 , 98524 , 149505 , 644994 , 8937396 , 1977994 , 47709531 , 25771274 , 202926115 , 634216375 , 3685913609 , 1699367642
n×2
41375366
n×3
62063049
n×4
82750732
n×5
103438415
n÷2
10343841.5
n÷3
6895894.3333333
n÷3
5171920.75
n÷5
4137536.6
n2
427980227908489
n3
8.8539192852386E+21
n4
1.831670754806E+29
n5
3.7893023935798E+36
2 √n
4548.3714668
3 √n
274.51786816489
4 √n
67.441615244595
5 √n
29.049748082364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20687684
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10343842
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.3715767294
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033241
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687683 can be divided by 2 positive divisors.
The sum of these divisors (counting 20687683) is 20687684, the average is 10343842.
Base
System
Value
2
Binary
1001110111010101101000011
3
Ternary
1102221001011111
4
Quaternary
1032322231003
5
Quinary
20244001213
6
Senary
2015224151
8
Octal
116725503
10
Decimal
20687683
12
Duodecimal
6b18057
16
Hexadecimal
13bab43
20
Vigesimal
695j43
36
Base36
cbepv
md5
4cd10afb6a8a5a0bc24e125ce208070c
sha1
9f6db609541227b77d761aad03f026350829b5a0
sha256
2a32109eba853ccf45806a43ff583cdf1c23347e8e100a0de2a9a14d6c6ca58c
sha512
347f2ac015e2e3f604a0e13854c8ee25bedee4d34a437e59a1890670938ae3274299dac899c3ca473e61becc9560fecd45c840fb61f6b2f284fb3489cae34119
ripemd-160
d0c4c5b80cb3770e1647ac77cb2839dfebec414d
Diameter
41375366
Circumference
129984545.86519
Area
1.344539539879E+15
Volume
3.7087210375977E+22
Surface area
5.378158159516E+15
Circumference
129984545.86519
Perimeter
82750732
Area
427980227908489
Diagonal
29256801.872675
Surface area
2567881367450934
Volume
8.8539192852386E+21
Space diagonal
35832118.046879
Perimeter
62063049
Area
1.853208748431E+14
Altitude
17916059.023439
Surface area
1.853208748431E+14
Volume
1.0434443944451E+21
Height
9752267.2908918