20189463 is an odd 8-digits composite number following 20189462
and preceding 20189464 . In scientific notation, it is written as 2.0189463 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11164320 positive integers (up to 20189463) that are relatively prime to 20189463.
20189463 has 16 divisors, whose sum is 31758336
The reverse of 20189463 is 36498102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand four hundred sixty-three
Scientific notation
2.0189463 × 10^7
Engineering notation
2.0189463 × 10^6
Prime Factorization
3 × 7 × 31 × 31013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189463
Product of the distinct prime numbers
The prime factorization of 20189463 is 3 × 7 × 31 × 31013.
Since it has a total of 4 prime factors.
6 , 5 , 70 , 43 , 92 , 81 , 2909 , 1409 , 37322 , 5507 , 552622 , 104790 , 5967630 , 1726648 , 21405932 , 88268237 , 242637397 , 387943681 , 3515918451 , 3752700065
n×2
40378926
n×3
60568389
n×4
80757852
n×5
100947315
n÷2
10094731.5
n÷3
6729821
n÷3
5047365.75
n÷5
4037892.6
n2
407614416228369
n3
8.2295161747093E+21
n4
1.6614951231719E+29
n5
3.354469431396E+36
2 √n
4493.2686320762
3 √n
272.29620539621
4 √n
67.031847893939
5 √n
28.908459788323
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 31013 , 93039 , 217091 , 651273 , 961403 , 2884209 , 6729821 , 20189463
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189462
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189463 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189463) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000100010111
3
Ternary
1101222201201220
4
Quaternary
1031001010113
5
Quinary
20132030323
6
Senary
2000421423
8
Octal
115010427
10
Decimal
20189463
12
Duodecimal
6917873
16
Hexadecimal
1341117
20
Vigesimal
663dd3
36
Base36
c0qaf
md5
3a427cfbaab76c1805726dccdd215970
sha1
db385044a3144228ab86b5e77bc7c64ba75901eb
sha256
738788b56e5f87d917351e0b04f92e0cfc6b49c27b7397e94d9a350af93ece33
sha512
c7d29aadcd20570b916f9b981eb43e719fd62068845680d6084129831396a638ce67f1b8d4269f85accba91fb41aedc97591166bffed03d7b734198fa1d6d97c
ripemd-160
4ae09406ec40980d2aba475a539295ccadb798a2
Diameter
40378926
Circumference
126854137.28145
Area
1.2805584555203E+15
Volume
3.4471716742753E+22
Surface area
5.1222338220813E+15
Circumference
126854137.28145
Perimeter
80757852
Area
407614416228369
Diagonal
28552212.39163
Surface area
2445686497370214
Volume
8.2295161747093E+21
Space diagonal
34969175.693532
Perimeter
60568389
Area
1.7650221970127E+14
Altitude
17484587.846766
Surface area
1.7650221970127E+14
Volume
9.6985778217022E+20
Height
9517404.1305433