12784420 is an even 8-digits composite number following 12784419
and preceding 12784421 . In scientific notation, it is written as 1.2784420 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 4648800 positive integers (up to 12784420) that are relatively prime to 12784420.
12784420 has 24 divisors, whose sum is 29288448
The reverse of 12784420 is 02448721
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million seven hundred eighty-four thousand four hundred twenty
Scientific notation
1.2784420 × 10^7
Engineering notation
1.2784420 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 58111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6392210
Product of the distinct prime numbers
The prime factorization of 12784420 is 2 × 2 × 5 × 11 × 58111.
Since it has a total of 5 prime factors.
10 , 3 , 39 , 63 , 449 , 739 , 5439 , 7305 , 92246 , 58249 , 115318 , 273589 , 5670209 , 3749863 , 57785051 , 76186032 , 122999004 , 496002109 , 7765411981 , 5785110181
n×2
25568840
n×3
38353260
n×4
51137680
n×5
63922100
n÷2
6392210
n÷3
4261473.3333333
n÷3
3196105
n÷5
2556884
n2
163441394736400
n3
2.0895034356959E+21
n4
2.671308951338E+28
n5
3.4151135583664E+35
2 √n
3575.5307298358
3 √n
233.8264717813
4 √n
59.795741736647
5 √n
26.383730731174
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 58111 , 116222 , 232444 , 290555 , 581110 , 639221 , 1162220 , 1278442 , 2556884 , 3196105 , 6392210 , 12784420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12784419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12784420 can be divided by 24 positive divisors.
The sum of these divisors (counting 12784420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000110001001100100100
3
Ternary
220001111221001
4
Quaternary
300301030210
5
Quinary
11233100140
6
Senary
1134003044
8
Octal
60611444
10
Decimal
12784420
12
Duodecimal
4346484
16
Hexadecimal
c31324
20
Vigesimal
3ji110
36
Base36
7m0is
md5
6c22f336fdb8dff0d0000b493c43b2c1
sha1
df46e5a77ee754a0ed6f7668cc27e9234231dd96
sha256
b1cf60bf929d05e8fe8abdbb2aeae5857444d088d7cb6652b3ea5d0a8a78635b
sha512
bd8dc6a858818d32b9ef27f2fa1643770e6813c30aff7c3825176834ad946fc5b4ff9f5bcd7f4608b9231abebbe0ed93f477018a74d609f01e8fa511facb749f
ripemd-160
f901de8b9deba7a0b46f3a7d33d70b8a1f6d84cc
Diameter
25568840
Circumference
80326879.904813
Area
5.1346628499634E+14
Volume
8.7524915243106E+21
Surface area
2.0538651399854E+15
Circumference
80326879.904813
Perimeter
51137680
Area
163441394736400
Diagonal
18079900.151074
Surface area
980648368418400
Volume
2.0895034356959E+21
Space diagonal
22143264.9853
Perimeter
38353260
Area
70772199935841
Altitude
11071632.49265
Surface area
70772199935841
Volume
2.4625034144886E+20
Height
6026633.3836913