20779742 is an even 8-digits composite number following 20779741
and preceding 20779743 . In scientific notation, it is written as 2.0779742 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10247472 positive integers (up to 20779742) that are relatively prime to 20779742.
20779742 has 8 divisors, whose sum is 31596816
The reverse of 20779742 is 24797702
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred seventy-nine thousand seven hundred forty-two
Scientific notation
2.0779742 × 10^7
Engineering notation
2.0779742 × 10^6
Prime Factorization
2 × 73 × 142327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20779742
Product of the distinct prime numbers
The prime factorization of 20779742 is 2 × 73 × 142327.
Since it has a total of 3 prime factors.
3 , 2 , 90 , 48 , 62 , 371 , 8111 , 808 , 83036 , 2478 , 399991 , 515192 , 8582153 , 8906046 , 88699993 , 94100286 , 614386454 , 923450008 , 811970381 , 8238971661
n×2
41559484
n×3
62339226
n×4
83118968
n×5
103898710
n÷2
10389871
n÷3
6926580.6666667
n÷3
5194935.5
n÷5
4155948.4
n2
431797677586564
n3
8.972644336448E+21
n4
1.8644923436915E+29
n5
3.8743669862885E+36
2 √n
4558.4802291992
3 √n
274.92446189742
4 √n
67.516518195174
5 √n
29.075556127206
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
-20779741
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 20779742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20779742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010001001011011110
3
Ternary
1110002201110002
4
Quaternary
1033101023132
5
Quinary
20304422432
6
Senary
2021214302
8
Octal
117211336
10
Decimal
20779742
12
Duodecimal
6b61392
16
Hexadecimal
13d12de
20
Vigesimal
69h972
36
Base36
cddr2
md5
0ed38f20a5ea0f75a40c6f677f608b50
sha1
fa471f4bc375d9cbfcc097829a36579ad87712b2
sha256
1122768ff6bee8d6346c69f46b24b041b446452f2636b150d89c4773f2e65446
sha512
c7a368b97c03673d17dbe3ad1ebf084d72015f4c4dc6d3e5c9bd5dce1670cfbff72dd42c29c444fd949d0a32db44eef9ef5444f5ec0882a2b411cae67ba785bd
ripemd-160
f50d62bc49ff44a988baa7e2bd45683eddcc4719
Diameter
41559484
Circumference
130562969.62138
Area
1.3565324117431E+15
Volume
3.7584524707545E+22
Surface area
5.4261296469723E+15
Circumference
130562969.62138
Perimeter
83118968
Area
431797677586564
Diagonal
29386992.959014
Surface area
2590786065519384
Volume
8.972644336448E+21
Space diagonal
35991568.912173
Perimeter
62339226
Area
1.8697387904254E+14
Altitude
17995784.456086
Surface area
1.8697387904254E+14
Volume
1.0574362759129E+21
Height
9795664.3196713