20002689 is an odd 8-digits composite number following 20002688
and preceding 20002690 . In scientific notation, it is written as 2.0002689 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11430072 positive integers (up to 20002689) that are relatively prime to 20002689.
20002689 has 8 divisors, whose sum is 25400320
The reverse of 20002689 is 98620002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two thousand six hundred eighty-nine
Scientific notation
2.0002689 × 10^7
Engineering notation
2.0002689 × 10^6
Prime Factorization
9 × 7 × 317503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002689
Product of the distinct prime numbers
The prime factorization of 20002689 is 9 × 7 × 317503.
Since it has a total of 3 prime factors.
6 , 2 , 80 , 61 , 996 , 653 , 6547 , 5822 , 33476 , 9358 , 544217 , 289444 , 2218728 , 1923871 , 30661404 , 34386420 , 454363224 , 185154022 , 6750457781 , 6864069073
n×2
40005378
n×3
60008067
n×4
80010756
n×5
100013445
n÷2
10001344.5
n÷3
6667563
n÷3
5000672.25
n÷5
4000537.8
n2
400107567230721
n3
8.0032272338627E+21
n4
1.6008606535529E+29
n5
3.2021517785355E+36
2 √n
4472.4365842346
3 √n
271.45392622928
4 √n
66.87627818767
5 √n
28.85477396043
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20002688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011110000001
3
Ternary
1101122020112100
4
Quaternary
1030103132001
5
Quinary
20110041224
6
Senary
1552421013
8
Octal
114233601
10
Decimal
20002689
12
Duodecimal
6847769
16
Hexadecimal
1313781
20
Vigesimal
6506e9
36
Base36
bwq69
md5
64f8eab7c8b605c1e1bb55c4bf310f8d
sha1
706b417b6b80762abb75da2398aa935d736f560f
sha256
7584c8c9cc3fa0a867fd08e4b03940281fb72e9c292527a82d5778250b1bcf7d
sha512
d0f50f454113ed224fb6dc11b9c280b19ef8607e8b691a1a17188bcc4a087503a6148da96cbd8393c9b123e8afaeacac16b65b278edc52cbf62bfe2694da397f
ripemd-160
84807f983d6adc422eb7cc0d91cd881dd800a908
Diameter
40005378
Circumference
125680601.62888
Area
1.2569749938577E+15
Volume
3.3523839843884E+22
Surface area
5.0278999754309E+15
Circumference
125680601.62888
Perimeter
80010756
Area
400107567230721
Diagonal
28288074.067731
Surface area
2400645403384326
Volume
8.0032272338627E+21
Space diagonal
34645673.635999
Perimeter
60008067
Area
1.732516587341E+14
Altitude
17322836.818
Surface area
1.732516587341E+14
Volume
9.431893747402E+20
Height
9429358.022577