20290789 is an odd 8-digits prime number following 20290788
and preceding 20290790 . In scientific notation, it is written as 2.0290789 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20290788 positive integers (up to 20290789) that are relatively prime to 20290789.
20290789 has 2 divisors, whose sum is 20290790
The reverse of 20290789 is 98709202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred ninety thousand seven hundred eighty-nine
Scientific notation
2.0290789 × 10^7
Engineering notation
2.0290789 × 10^6
Prime Factorization
20290789
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20290789
Product of the distinct prime numbers
The prime factorization of 20290789 is 20290789.
Since it has a total of 1 prime factors.
3 , 3 , 33 , 54 , 411 , 193 , 1417 , 1718 , 25628 , 40880 , 35472 , 287114 , 3446477 , 9870365 , 10931007 , 65794726 , 701435083 , 588773353 , 116140426 , 6286351899
n×2
40581578
n×3
60872367
n×4
81163156
n×5
101453945
n÷2
10145394.5
n÷3
6763596.3333333
n÷3
5072697.25
n÷5
4058157.8
n2
411716118242521
n3
8.354044883158E+21
n4
1.6951016202069E+29
n5
3.4394949309176E+36
2 √n
4504.5298311811
3 √n
272.75097490636
4 √n
67.115794200628
5 √n
28.937418616084
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20290790
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145395
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.5299421804
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014331
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290789 can be divided by 2 positive divisors.
The sum of these divisors (counting 20290789) is 20290790, the average is 10145395.
Base
System
Value
2
Binary
1001101011001110011100101
3
Ternary
1102011212201201
4
Quaternary
1031121303211
5
Quinary
20143301124
6
Senary
2002522501
8
Octal
115316345
10
Decimal
20290789
12
Duodecimal
6966431
16
Hexadecimal
1359ce5
20
Vigesimal
66g6j9
36
Base36
c2wh1
md5
289727cff27bccc733e6e64cddba471b
sha1
3840dfd991d2f3be22a4b87409298fe94fc191cf
sha256
2539a2fd8dcbbfddd3d89f3d8ec988de6ecdf3c4d435606390d661e5e2feb07a
sha512
5beb18b89fffdbec7585b3800d90458b6e46200dcd877dff9da776a0d01a33ba39d961936821852d0493f24f1aaa3e872d9235c03278b381566715f72facc88a
ripemd-160
31f55130e83999aa8973b2bde66dba9f7b987b31
Diameter
40581578
Circumference
127490787.31588
Area
1.2934443324352E+15
Volume
3.4993341376918E+22
Surface area
5.1737773297408E+15
Circumference
127490787.31588
Perimeter
81163156
Area
411716118242521
Diagonal
28695508.995051
Surface area
2470296709455126
Volume
8.354044883158E+21
Space diagonal
35144677.47366
Perimeter
60872367
Area
1.7827830877277E+14
Altitude
17572338.73683
Surface area
1.7827830877277E+14
Volume
9.8453363120297E+20
Height
9565169.6650169