20744579 is an odd 8-digits composite number following 20744578
and preceding 20744580 . In scientific notation, it is written as 2.0744579 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20722776 positive integers (up to 20744579) that are relatively prime to 20744579.
20744579 has 4 divisors, whose sum is 20766384
The reverse of 20744579 is 97544702
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred forty-four thousand five hundred seventy-nine
Scientific notation
2.0744579 × 10^7
Engineering notation
2.0744579 × 10^6
Prime Factorization
997 × 20807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20744579
Product of the distinct prime numbers
The prime factorization of 20744579 is 997 × 20807.
Since it has a total of 2 prime factors.
5 , 8 , 74 , 63 , 47 , 381 , 2218 , 5089 , 43867 , 36091 , 520896 , 310523 , 703045 , 3373030 , 38022389 , 38944825 , 168376064 , 25801673 , 7345370401 , 9004907591
n×2
41489158
n×3
62233737
n×4
82978316
n×5
103722895
n÷2
10372289.5
n÷3
6914859.6666667
n÷3
5186144.75
n÷5
4148915.8
n2
430337557887241
n3
8.9271714662589E+21
n4
1.8519041372835E+29
n5
3.8416971676305E+36
2 √n
4554.6217186502
3 √n
274.7693007339
4 √n
67.487937578875
5 √n
29.065709262839
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
-20744578
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 20744579 can be divided by 4 positive divisors.
The sum of these divisors (counting 20744579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001000100110000011
3
Ternary
1110000221012202
4
Quaternary
1033020212003
5
Quinary
20302311304
6
Senary
2020343415
8
Octal
117104603
10
Decimal
20744579
12
Duodecimal
6b44b6b
16
Hexadecimal
13c8983
20
Vigesimal
69d18j
36
Base36
ccmmb
md5
daac31023c7f448f490530e9427928fc
sha1
d4e7f85fbcfafbb17b5fc8dc2e09f07bcb67800b
sha256
316c804be6cd93c5e86d25226b73dcac0ea5d042973ab8a68baf1dc1ca16c95d
sha512
d4eee459d98aabb23edbe69f4d27930d1db5f1f8f8143ed2344589456e51fe6e49c013beeaabe09c345d95cde9267c1c1c87f68bd1e8a0e9ea98b9c8ab182908
ripemd-160
b9609b35857dd28cf04699ed5a23618d88445b84
Diameter
41489158
Circumference
130342033.97643
Area
1.3519453104223E+15
Volume
3.7394048394314E+22
Surface area
5.4077812416893E+15
Circumference
130342033.97643
Perimeter
82978316
Area
430337557887241
Diagonal
29337264.96752
Surface area
2582025347323446
Volume
8.9271714662589E+21
Space diagonal
35930664.809626
Perimeter
62233737
Area
1.8634162866645E+14
Altitude
17965332.404813
Surface area
1.8634162866645E+14
Volume
1.0520772467678E+21
Height
9779088.3225067