20002685 is an odd 8-digits composite number following 20002684
and preceding 20002686 . In scientific notation, it is written as 2.0002685 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15884800 positive integers (up to 20002685) that are relatively prime to 20002685.
20002685 has 8 divisors, whose sum is 24179256
The reverse of 20002685 is 58620002
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two thousand six hundred eighty-five
Scientific notation
2.0002685 × 10^7
Engineering notation
2.0002685 × 10^6
Prime Factorization
5 × 137 × 29201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20002685
Product of the distinct prime numbers
The prime factorization of 20002685 is 5 × 137 × 29201.
Since it has a total of 3 prime factors.
2 , 1 , 48 , 96 , 665 , 234 , 7606 , 3415 , 3130 , 29142 , 452411 , 805083 , 9570805 , 7134212 , 97485593 , 77960497 , 663948369 , 592163598 , 481266587 , 2342923343
n×2
40005370
n×3
60008055
n×4
80010740
n×5
100013425
n÷2
10001342.5
n÷3
6667561.6666667
n÷3
5000671.25
n÷5
4000537
n2
400107407209225
n3
8.0032224325729E+21
n4
1.6008593730369E+29
n5
3.2021485768154E+36
2 √n
4472.436137051
3 √n
271.45390813479
4 √n
66.876274844305
5 √n
28.854772806394
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
-20002684
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 20002685 can be divided by 8 positive divisors.
The sum of these divisors (counting 20002685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011011101111101
3
Ternary
1101122020112012
4
Quaternary
1030103131331
5
Quinary
20110041220
6
Senary
1552421005
8
Octal
114233575
10
Decimal
20002685
12
Duodecimal
6847765
16
Hexadecimal
131377d
20
Vigesimal
6506e5
36
Base36
bwq65
md5
36192d141ffe93cd802ad7c8981f995a
sha1
9c4fff0c9925d28e65af0435952d369b8105675c
sha256
2b38ccacd26db1ff9fe38a0138c476879f319e2e14257d035fc0f12056d769bc
sha512
c3f955da3a646305169ebe718cf6dc555b652b4b0abcf197ab7581ef2ab804b37681d7762cccef36184c63b29d66a88ac81725b29c3326e371ab9784c6c2afb1
ripemd-160
8448af5641314154a8094c757f92f5c6a3ae36f6
Diameter
40005370
Circumference
125680576.49614
Area
1.2569744911354E+15
Volume
3.3523819732288E+22
Surface area
5.0278979645414E+15
Circumference
125680576.49614
Perimeter
80010740
Area
400107407209225
Diagonal
28288068.410877
Surface area
2400644443255350
Volume
8.0032224325729E+21
Space diagonal
34645666.707796
Perimeter
60008055
Area
1.7325158944276E+14
Altitude
17322833.353898
Surface area
1.7325158944276E+14
Volume
9.4318880890276E+20
Height
9429356.136959