20744779 is an odd 8-digits composite number following 20744778
and preceding 20744780 . In scientific notation, it is written as 2.0744779 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 18786600 positive integers (up to 20744779) that are relatively prime to 20744779.
20744779 has 8 divisors, whose sum is 22717440
The reverse of 20744779 is 97744702
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred forty-four thousand seven hundred seventy-nine
Scientific notation
2.0744779 × 10^7
Engineering notation
2.0744779 × 10^6
Prime Factorization
11 × 271 × 6959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20744779
Product of the distinct prime numbers
The prime factorization of 20744779 is 11 × 271 × 6959.
Since it has a total of 3 prime factors.
2 , 8 , 27 , 52 , 184 , 209 , 355 , 8109 , 73826 , 55414 , 399586 , 23683 , 4179015 , 1114738 , 82482184 , 43311750 , 889979040 , 627335090 , 1361042758 , 819439592
n×2
41489558
n×3
62234337
n×4
82979116
n×5
103723895
n÷2
10372389.5
n÷3
6914926.3333333
n÷3
5186194.75
n÷5
4148955.8
n2
430345855758841
n3
8.927429671283E+21
n4
1.8519755556881E+29
n5
3.8418823616152E+36
2 √n
4554.6436743175
3 √n
274.77018375469
4 √n
67.48810024232
5 √n
29.065765307548
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
-20744778
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 20744779 can be divided by 8 positive divisors.
The sum of these divisors (counting 20744779) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000101001001011
3
Ternary
1110000221111011
4
Quaternary
1033020221023
5
Quinary
20302313104
6
Senary
2020344351
8
Octal
117105113
10
Decimal
20744779
12
Duodecimal
6b450b7
16
Hexadecimal
13c8a4b
20
Vigesimal
69d1ij
36
Base36
ccmrv
md5
31c05557f360c3755948d60d6009ea2c
sha1
549230e621e2b4cf00380c2509e91def7061da14
sha256
94b6c71b2029272b5b6e07a64e57ffe22882e752cbacf77622fb22edc054e842
sha512
b98f73efe00dd284e3e00265247fcd11977b3e373d22c131e6cb150588b97527cd9b7d25684ae9e3c498a8a0ac8a7c6bab35c1b48e19357c1fea14df9ba70179
ripemd-160
39f92dcd4a8f74c4e0d09fe352c4072a411eac90
Diameter
41489558
Circumference
130343290.61349
Area
1.3519713789548E+15
Volume
3.739512996099E+22
Surface area
5.4078855158192E+15
Circumference
130343290.61349
Perimeter
82979116
Area
430345855758841
Diagonal
29337547.810233
Surface area
2582075134553046
Volume
8.927429671283E+21
Space diagonal
35931011.219788
Perimeter
62234337
Area
1.8634522175026E+14
Altitude
17965505.609894
Surface area
1.8634522175026E+14
Volume
1.0521076765217E+21
Height
9779182.6034109