20794749 is an odd 8-digits composite number following 20794748
and preceding 20794750 . In scientific notation, it is written as 2.0794749 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13524960 positive integers (up to 20794749) that are relatively prime to 20794749.
20794749 has 8 divisors, whose sum is 28402752
The reverse of 20794749 is 94749702
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred ninety-four thousand seven hundred forty-nine
Scientific notation
2.0794749 × 10^7
Engineering notation
2.0794749 × 10^6
Prime Factorization
3 × 41 × 169063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20794749
Product of the distinct prime numbers
The prime factorization of 20794749 is 3 × 41 × 169063.
Since it has a total of 3 prime factors.
5 , 4 , 25 , 16 , 992 , 522 , 4166 , 3459 , 51741 , 41557 , 274969 , 374924 , 9651956 , 9907142 , 90151424 , 98531939 , 567208216 , 328526485 , 5688499129 , 1382984932
n×2
41589498
n×3
62384247
n×4
83178996
n×5
103973745
n÷2
10397374.5
n÷3
6931583
n÷3
5198687.25
n÷5
4158949.8
n2
432421585973001
n3
8.9920983424905E+21
n4
1.8698842801541E+29
n5
3.8883774264849E+36
2 √n
4560.1259851017
3 √n
274.99062888177
4 √n
67.528704897264
5 √n
29.07975455159
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
-20794748
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 20794749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20794749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010100110101111101
3
Ternary
1110010111000220
4
Quaternary
1033110311331
5
Quinary
20310412444
6
Senary
2021411553
8
Octal
117246575
10
Decimal
20794749
12
Duodecimal
6b69bb9
16
Hexadecimal
13d4d7d
20
Vigesimal
69j6h9
36
Base36
cdpbx
md5
1523d40b46ecba408f4515a6fecb7c3f
sha1
372eebc07a2b322c93d91b735c4ad256cb6adfd5
sha256
02ab91e29a36229b9049ca6663d6703c03aa8c0367bbf40d71db2768197120b4
sha512
f28ccbb53f099c73d58c6101d42fd218d89f0407e6f31c576ad96e352d98e06fee5aa4bb8a2e6571ede326c766ed2b0c82c9112f80561f83c9ca1fcf00df6fdc
ripemd-160
2936ce314308cb9b2ac733c5473de37e62c6f9e9
Diameter
41589498
Circumference
130657261.38329
Area
1.3584924777464E+15
Volume
3.76660134575E+22
Surface area
5.4339699109857E+15
Circumference
130657261.38329
Perimeter
83178996
Area
432421585973001
Diagonal
29408216.061944
Surface area
2594529515838006
Volume
8.9920983424905E+21
Space diagonal
36017561.798642
Perimeter
62384247
Area
1.8724403929869E+14
Altitude
18008780.899321
Surface area
1.8724403929869E+14
Volume
1.0597289525119E+21
Height
9802738.6873148