20762990 is an even 8-digits composite number following 20762989
and preceding 20762991 . In scientific notation, it is written as 2.0762990 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 8305192 positive integers (up to 20762990) that are relatively prime to 20762990.
20762990 has 8 divisors, whose sum is 37373400
The reverse of 20762990 is 09926702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred sixty-two thousand nine hundred ninety
Scientific notation
2.0762990 × 10^7
Engineering notation
2.0762990 × 10^6
Prime Factorization
2 × 5 × 2076299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20762990
Product of the distinct prime numbers
The prime factorization of 20762990 is 2 × 5 × 2076299.
Since it has a total of 3 prime factors.
9 , 7 , 82 , 5 , 861 , 244 , 4422 , 9653 , 48185 , 30426 , 541823 , 420144 , 9399439 , 6277017 , 98228059 , 49489710 , 223857226 , 202182154 , 6177065920 , 8314238764
n×2
41525980
n×3
62288970
n×4
83051960
n×5
103814950
n÷2
10381495
n÷3
6920996.6666667
n÷3
5190747.5
n÷5
4152598
n2
431101753740100
n3
8.9509614018882E+21
n4
1.8584872207779E+29
n5
3.8587751580139E+36
2 √n
4556.642404227
3 √n
274.85056343813
4 √n
67.502906635396
5 √n
29.070866647829
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
-20762989
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 20762990 can be divided by 8 positive divisors.
The sum of these divisors (counting 20762990) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101000101101110
3
Ternary
1110001212110122
4
Quaternary
1033031011232
5
Quinary
20303403430
6
Senary
2021004542
8
Octal
117150556
10
Decimal
20762990
12
Duodecimal
6b53752
16
Hexadecimal
13cd16e
20
Vigesimal
69f79a
36
Base36
cd0tq
md5
838db8d145c079085a4b2b02c62ea018
sha1
b84123814712a08f3dfbaa112eacbbad7ab1cce4
sha256
93c65200c8102e4a291de5ef383358a78719e71e4c5c2d9a8820898855d5bfe1
sha512
08e94d9a393743d880d2772be5c9b7b3994326c5eab5ca301ddbc8b151cbae3e0d0c5e835fa8906369525ff94ff63716ae14139790efd0ed23d6ebb2344ec96b
ripemd-160
1e61b377fe2ac6d3198fbad2154f77d085956c32
Diameter
41525980
Circumference
130457713.70112
Area
1.3543461024996E+15
Volume
3.749369944365E+22
Surface area
5.4173844099983E+15
Circumference
130457713.70112
Perimeter
83051960
Area
431101753740100
Diagonal
29363302.053417
Surface area
2586610522440600
Volume
8.9509614018882E+21
Space diagonal
35962553.597045
Perimeter
62288970
Area
1.8667253517747E+14
Altitude
17981276.798522
Surface area
1.8667253517747E+14
Volume
1.054880917569E+21
Height
9787767.351139