20007789 is an odd 8-digits composite number following 20007788
and preceding 20007790 . In scientific notation, it is written as 2.0007789 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13302576 positive integers (up to 20007789) that are relatively prime to 20007789.
20007789 has 8 divisors, whose sum is 26748960
The reverse of 20007789 is 98770002
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven thousand seven hundred eighty-nine
Scientific notation
2.0007789 × 10^7
Engineering notation
2.0007789 × 10^6
Prime Factorization
3 × 379 × 17597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007789
Product of the distinct prime numbers
The prime factorization of 20007789 is 3 × 379 × 17597.
Since it has a total of 3 prime factors.
5 , 6 , 61 , 23 , 198 , 104 , 4237 , 8769 , 50921 , 76439 , 637861 , 377444 , 616033 , 791026 , 78893203 , 17471934 , 3749192 , 46171067 , 5899605519 , 2022574326
n×2
40015578
n×3
60023367
n×4
80031156
n×5
100038945
n÷2
10003894.5
n÷3
6669263
n÷3
5001947.25
n÷5
4001557.8
n2
400311620668521
n3
8.0093504405838E+21
n4
1.6024939364226E+29
n5
3.2062360553722E+36
2 √n
4473.0067069031
3 √n
271.47699475074
4 √n
66.880540569758
5 √n
28.856245206034
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
-20007788
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 20007789 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100101101101101
3
Ternary
1101122111112020
4
Quaternary
1030110231231
5
Quinary
20110222124
6
Senary
1552500353
8
Octal
114245555
10
Decimal
20007789
12
Duodecimal
684a6b9
16
Hexadecimal
1314b6d
20
Vigesimal
650j99
36
Base36
bwu3x
md5
94d4e5cb7b80e4d2c7d20ff1875f8e31
sha1
ae1345a8374c256b13b1852efed2aba97eaa7852
sha256
9cce99e92241d603cb3c21a8ca0143fe5feefc8edaf97fe0030f42edfe2205df
sha512
3894e6fdf68a33bb8c7d4a1ed999a102dffe584a2ef2e7e263f8d1ccb496af86d19658bfed3f9e5386d3bd8a46c536f1e9c12fd3cc59fdb639ee93f3af16077b
ripemd-160
e51c1fde683bcf6190636001736c6443c4ec3044
Diameter
40015578
Circumference
125712645.87395
Area
1.2576160466388E+15
Volume
3.3549488672219E+22
Surface area
5.0304641865554E+15
Circumference
125712645.87395
Perimeter
80031156
Area
400311620668521
Diagonal
28295286.556899
Surface area
2401869724011126
Volume
8.0093504405838E+21
Space diagonal
34654507.095118
Perimeter
60023367
Area
1.7334001646453E+14
Altitude
17327253.547559
Surface area
1.7334001646453E+14
Volume
9.4391100157271E+20
Height
9431762.1856331