20149463 is an odd 8-digits composite number following 20149462
and preceding 20149464 . In scientific notation, it is written as 2.0149463 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20037960 positive integers (up to 20149463) that are relatively prime to 20149463.
20149463 has 4 divisors, whose sum is 20260968
The reverse of 20149463 is 36494102
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-nine thousand four hundred sixty-three
Scientific notation
2.0149463 × 10^7
Engineering notation
2.0149463 × 10^6
Prime Factorization
181 × 111323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149463
Product of the distinct prime numbers
The prime factorization of 20149463 is 181 × 111323.
Since it has a total of 2 prime factors.
6 , 7 , 25 , 22 , 71 , 412 , 3206 , 5395 , 12334 , 54940 , 119141 , 495190 , 2128433 , 9189454 , 14652302 , 30383325 , 343900258 , 104533545 , 8479305573 , 8020034414
n×2
40298926
n×3
60448389
n×4
80597852
n×5
100747315
n÷2
10074731.5
n÷3
6716487.6666667
n÷3
5037365.75
n÷5
4029892.6
n2
406000859188369
n3
8.1806992901843E+21
n4
1.6483669766169E+29
n5
3.3213709405765E+36
2 √n
4488.8153225545
3 √n
272.11625923264
4 √n
66.998621795933
5 √n
28.896995829406
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
-20149462
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 20149463 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149463) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010011010111
3
Ternary
1101220200212102
4
Quaternary
1030313103113
5
Quinary
20124240323
6
Senary
1555512315
8
Octal
114672327
10
Decimal
20149463
12
Duodecimal
68b869b
16
Hexadecimal
13374d7
20
Vigesimal
65idd3
36
Base36
bzvfb
md5
4143c37645a9798856841991d0460ef2
sha1
22935bf8389a706f749812ee30fc7aad72469dca
sha256
fbc437e2ca17de41dbafd3e226fa55affaa12442ad5bf88a915d9980e36fe51d
sha512
46896ca64872af93954e25c2a557816e28fb3d57929d5ccb2368783a4ba37132b70c8a34b667eb287ccd294b0380143ea7edb4b25bb3c4cb4ae5d99913f7a86b
ripemd-160
dc6b528090b3a9ca862dda56e2fb1b3f7edc5b0e
Diameter
40298926
Circumference
126602809.86916
Area
1.2754893165773E+15
Volume
3.4267233055027E+22
Surface area
5.1019572663093E+15
Circumference
126602809.86916
Perimeter
80597852
Area
406000859188369
Diagonal
28495643.849135
Surface area
2436005155130214
Volume
8.1806992901843E+21
Space diagonal
34899893.661229
Perimeter
60448389
Area
1.7580352900772E+14
Altitude
17449946.830615
Surface area
1.7580352900772E+14
Volume
9.6410465715621E+20
Height
9498547.9497116