20072779 is an odd 8-digits composite number following 20072778
and preceding 20072780 . In scientific notation, it is written as 2.0072779 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19425240 positive integers (up to 20072779) that are relatively prime to 20072779.
20072779 has 4 divisors, whose sum is 20720320
The reverse of 20072779 is 97727002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seventy-two thousand seven hundred seventy-nine
Scientific notation
2.0072779 × 10^7
Engineering notation
2.0072779 × 10^6
Prime Factorization
31 × 647509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072779
Product of the distinct prime numbers
The prime factorization of 20072779 is 31 × 647509.
Since it has a total of 2 prime factors.
6 , 1 , 91 , 22 , 317 , 929 , 8743 , 4942 , 36682 , 57778 , 431358 , 101947 , 8442914 , 5764717 , 52223716 , 48336129 , 982155510 , 668667632 , 5424782867 , 6258988407
n×2
40145558
n×3
60218337
n×4
80291116
n×5
100363895
n÷2
10036389.5
n÷3
6690926.3333333
n÷3
5018194.75
n÷5
4014555.8
n2
402916456782841
n3
8.087652992465E+21
n4
1.6234167114644E+29
n5
3.2586484874131E+36
2 √n
4480.2655055253
3 √n
271.77061741778
4 √n
66.93478546709
5 √n
28.874967269331
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
-20072778
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 20072779 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072779) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100100101001011
3
Ternary
1101202210200021
4
Quaternary
1030210211023
5
Quinary
20114312104
6
Senary
1554121311
8
Octal
114444513
10
Decimal
20072779
12
Duodecimal
6880237
16
Hexadecimal
132494b
20
Vigesimal
6591ij
36
Base36
by897
md5
ebb7e0b62932b5276d25e5b3b5c4903d
sha1
73627c7eac05674b4ee0df5fad5841a9a9375f7a
sha256
c0c860a0f46412b4557f37c05ad684bcf7819d92b1e8f1a5a1357cc82d6200b3
sha512
0d138f335587b2b9f921171b9bc185074843e190dc482865f61eea4113eca2cfa99be5a8476a525fb4de20e969d80c6df467642f85efad6e76c2508bac45ea6f
ripemd-160
88930dface1f47898f60facc84215b238f0929f6
Diameter
40145558
Circumference
126120990.08706
Area
1.2657993806394E+15
Volume
3.3877481634549E+22
Surface area
5.0631975225576E+15
Circumference
126120990.08706
Perimeter
80291116
Area
402916456782841
Diagonal
28387196.296318
Surface area
2417498740697046
Volume
8.087652992465E+21
Space diagonal
34767073.077102
Perimeter
60218337
Area
1.7446794358838E+14
Altitude
17383536.538551
Surface area
1.7446794358838E+14
Volume
9.5313904580928E+20
Height
9462398.7654393