20789740 is an even 8-digits composite number following 20789739
and preceding 20789741 . In scientific notation, it is written as 2.0789740 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8241408 positive integers (up to 20789740) that are relatively prime to 20789740.
20789740 has 24 divisors, whose sum is 44049600
The reverse of 20789740 is 04798702
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand seven hundred forty
Scientific notation
2.0789740 × 10^7
Engineering notation
2.0789740 × 10^6
Prime Factorization
2 × 2 × 5 × 113 × 9199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10394870
Product of the distinct prime numbers
The prime factorization of 20789740 is 2 × 2 × 5 × 113 × 9199.
Since it has a total of 5 prime factors.
3 , 7 , 16 , 56 , 899 , 413 , 7793 , 9555 , 71828 , 67511 , 243620 , 961657 , 7285692 , 7406195 , 36937683 , 35784794 , 426600340 , 906375157 , 5968414114 , 634362209
n×2
41579480
n×3
62369220
n×4
83158960
n×5
103948700
n÷2
10394870
n÷3
6929913.3333333
n÷3
5197435
n÷5
4157948
n2
432213289267600
n3
8.9856019084182E+21
n4
1.8680832741952E+29
n5
3.8836965568867E+36
2 √n
4559.5767347419
3 √n
274.96854736699
4 √n
67.52463798305
5 √n
29.07835348128
1 , 2 , 4 , 5 , 10 , 20 , 113 , 226 , 452 , 565 , 1130 , 2260 , 9199 , 18398 , 36796 , 45995 , 91990 , 183980 , 1039487 , 2078974 , 4157948 , 5197435 , 10394870 , 20789740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789740 can be divided by 24 positive divisors.
The sum of these divisors (counting 20789740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010011100111101100
3
Ternary
1110010020011101
4
Quaternary
1033103213230
5
Quinary
20310232430
6
Senary
2021332444
8
Octal
117234754
10
Decimal
20789740
12
Duodecimal
6b67124
16
Hexadecimal
13d39ec
20
Vigesimal
69ie70
36
Base36
cdlgs
md5
331b373997b4c26ec96ca8c3e59e36f3
sha1
317cca5d543c0eae1c14a61eac1f76d73fad87d4
sha256
64f823204fb5c299ad23ed7934a1f510a23456fe85f02ac7669b275072832340
sha512
2ffbf180e2d9aa04485f33fe2dc23aedc0d040703f145ecc26ac77bffbd32b60368e3c23292b46b5940788ae3a11cac3832b607e887bfe83e568337809383b16
ripemd-160
3a928d8029eb378697a1cc42e60bdb551fde0411
Diameter
41579480
Circumference
130625788.90808
Area
1.357838094347E+15
Volume
3.7638801258092E+22
Surface area
5.4313523773879E+15
Circumference
130625788.90808
Perimeter
83158960
Area
432213289267600
Diagonal
29401132.26621
Surface area
2593279735605600
Volume
8.9856019084182E+21
Space diagonal
36008885.956147
Perimeter
62369220
Area
1.8715384417949E+14
Altitude
18004442.978073
Surface area
1.8715384417949E+14
Volume
1.0589633404142E+21
Height
9800377.4220701