20289967 is an odd 8-digits composite number following 20289966
and preceding 20289968 . In scientific notation, it is written as 2.0289967 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19222056 positive integers (up to 20289967) that are relatively prime to 20289967.
20289967 has 4 divisors, whose sum is 21357880
The reverse of 20289967 is 76998202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million two hundred eighty-nine thousand nine hundred sixty-seven
Scientific notation
2.0289967 × 10^7
Engineering notation
2.0289967 × 10^6
Prime Factorization
19 × 1067893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20289967
Product of the distinct prime numbers
The prime factorization of 20289967 is 19 × 1067893.
Since it has a total of 2 prime factors.
7 , 6 , 87 , 19 , 727 , 260 , 1681 , 8079 , 66941 , 41003 , 962923 , 645809 , 9433716 , 478564 , 54477095 , 2392243 , 162374723 , 716368390 , 9747679940 , 2287307398
n×2
40579934
n×3
60869901
n×4
81159868
n×5
101449835
n÷2
10144983.5
n÷3
6763322.3333333
n÷3
5072491.75
n÷5
4057993.4
n2
411682760861089
n3
8.3530296323404E+21
n4
1.6948269559021E+29
n5
3.4387983005964E+36
2 √n
4504.43858877
3 √n
272.74729171906
4 √n
67.115114458443
5 √n
28.937184155575
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
-20289966
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 20289967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20289967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001100110101111
3
Ternary
1102011211121021
4
Quaternary
1031121212233
5
Quinary
20143234332
6
Senary
2002515011
8
Octal
115314657
10
Decimal
20289967
12
Duodecimal
6965a67
16
Hexadecimal
13599af
20
Vigesimal
66g4i7
36
Base36
c2vu7
md5
b3e7ce5c7fbcf63e8706d16b82fb4393
sha1
c840dc564a98e2093f5952c348b0f01dffe2f7c3
sha256
6d91eeb9aa011fefaf10277a0843825ae1892993c33df3aa0754e07882128298
sha512
9fd7c2f1ee7893b150b8fc6af497eb9b43385353817d42fb8ac8bf6cd327a76885947cb2748f170a0c08daa0bb924ed717a3138546e822ed07e8d9bc038f84f5
ripemd-160
779b4d7f8d32c70af42128c68d1493d64644f591
Diameter
40579934
Circumference
127485622.53756
Area
1.2933395371308E+15
Volume
3.4989088704238E+22
Surface area
5.173358148523E+15
Circumference
127485622.53756
Perimeter
81159868
Area
411682760861089
Diagonal
28694346.511503
Surface area
2470096565166534
Volume
8.3530296323404E+21
Space diagonal
35143253.727896
Perimeter
60869901
Area
1.7826386460291E+14
Altitude
17571626.863948
Surface area
1.7826386460291E+14
Volume
9.8441398274668E+20
Height
9564782.1705008