20694889 is an odd 8-digits composite number following 20694888
and preceding 20694890 . In scientific notation, it is written as 2.0694889 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 20684160 positive integers (up to 20694889) that are relatively prime to 20694889.
20694889 has 4 divisors, whose sum is 20705620
The reverse of 20694889 is 98849602
Previous prime number is 8209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million six hundred ninety-four thousand eight hundred eighty-nine
Scientific notation
2.0694889 × 10^7
Engineering notation
2.0694889 × 10^6
Prime Factorization
8209 × 2521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20694889
Product of the distinct prime numbers
The prime factorization of 20694889 is 8209 × 2521.
Since it has a total of 2 prime factors.
6 , 1 , 78 , 34 , 790 , 777 , 9483 , 3632 , 23706 , 52120 , 903797 , 125199 , 3899673 , 8868536 , 30037601 , 96690700 , 108432913 , 222085963 , 2439889520 , 2234775555
n×2
41389778
n×3
62084667
n×4
82779556
n×5
103474445
n÷2
10347444.5
n÷3
6898296.3333333
n÷3
5173722.25
n÷5
4138977.8
n2
428278430722321
n3
8.8631745848926E+21
n4
1.8342241422197E+29
n5
3.7959065024358E+36
2 √n
4549.1635494891
3 √n
274.54973811251
4 √n
67.447487347484
5 √n
29.051771540715
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
-20694888
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 20694889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20694889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111100011101101001
3
Ternary
1102221102001101
4
Quaternary
1032330131221
5
Quinary
20244214024
6
Senary
2015321401
8
Octal
116743551
10
Decimal
20694889
12
Duodecimal
6b20261
16
Hexadecimal
13bc769
20
Vigesimal
696h49
36
Base36
cbka1
md5
c3267fcdbe6a2a6f63a6629a2254154a
sha1
6d5a7ae56e1ecb8ceb96db5dda1b376a9805cc3d
sha256
f0f6bd63f03fdc5790c0fb99e17a9860dcd3afb5b048fd47119ce071f2190ecf
sha512
97eb9e99b4c4e5b6ba1ca2be899e1e9699318d19578a86e7ad5fc7a7e9c35eec018455f0f1b3f649fa9c1150c07fa4969812b32112f953602ee561bec5905e82
ripemd-160
2dea4cc2f8b0241b0a750529a325a871d3a00818
Diameter
41389778
Circumference
130029822.49851
Area
1.3454763716482E+15
Volume
3.712597888451E+22
Surface area
5.3819054865928E+15
Circumference
130029822.49851
Perimeter
82779556
Area
428278430722321
Diagonal
29266992.695606
Surface area
2569670584333926
Volume
8.8631745848926E+21
Space diagonal
35844599.204998
Perimeter
62084667
Area
1.8545000044923E+14
Altitude
17922299.602499
Surface area
1.8545000044923E+14
Volume
1.0445351419696E+21
Height
9755664.2318686