20789213 is an odd 8-digits composite number following 20789212
and preceding 20789214 . In scientific notation, it is written as 2.0789213 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20683488 positive integers (up to 20789213) that are relatively prime to 20789213.
20789213 has 4 divisors, whose sum is 20894940
The reverse of 20789213 is 31298702
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred eighty-nine thousand two hundred thirteen
Scientific notation
2.0789213 × 10^7
Engineering notation
2.0789213 × 10^6
Prime Factorization
197 × 105529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20789213
Product of the distinct prime numbers
The prime factorization of 20789213 is 197 × 105529.
Since it has a total of 2 prime factors.
8 , 2 , 10 , 87 , 269 , 571 , 7693 , 2086 , 5447 , 90095 , 400283 , 927255 , 8709573 , 8079291 , 10842270 , 4745198 , 605789826 , 705746594 , 7761241088 , 701663276
n×2
41578426
n×3
62367639
n×4
83156852
n×5
103946065
n÷2
10394606.5
n÷3
6929737.6666667
n÷3
5197303.25
n÷5
4157842.6
n2
432191377159369
n3
8.9849185965295E+21
n4
1.8678938649091E+29
n5
3.8832043418989E+36
2 √n
4559.5189439238
3 √n
274.9662239509
4 √n
67.524210057755
5 √n
29.078206058102
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
-20789212
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 20789213 can be divided by 4 positive divisors.
The sum of these divisors (counting 20789213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010011011111011101
3
Ternary
1110010012102212
4
Quaternary
1033103133131
5
Quinary
20310223323
6
Senary
2021330205
8
Octal
117233735
10
Decimal
20789213
12
Duodecimal
6b66965
16
Hexadecimal
13d37dd
20
Vigesimal
69id0d
36
Base36
cdl25
md5
b598ef1bee0e94438060e4155ef9466c
sha1
c01d2a3cc818c7dd8d3bf9beed8d8cb91842b3ae
sha256
aab888e300f9a078dd889186953b8fe0a047fe714e049ac6ab7124a7d7619ef3
sha512
203e0211ef18484a295e1865b5d97f81a14d5624bf334334877596018afc78199e98a3e19f15440a02dfa345673ac262bce9f75a90adf076a3d779d68828670a
ripemd-160
1d95c3cf3811475e2ee5447274a213091fc0c26c
Diameter
41578426
Circumference
130622477.66943
Area
1.3577692554287E+15
Volume
3.7635939007946E+22
Surface area
5.4310770217149E+15
Circumference
130622477.66943
Perimeter
83156852
Area
432191377159369
Diagonal
29400386.975663
Surface area
2593148262956214
Volume
8.9849185965295E+21
Space diagonal
36007973.165371
Perimeter
62367639
Area
1.871443559583E+14
Altitude
18003986.582686
Surface area
1.871443559583E+14
Volume
1.0588828113358E+21
Height
9800128.9918877