12278889 is an odd 8-digits composite number following 12278888
and preceding 12278890 . In scientific notation, it is written as 1.2278889 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 6909408 positive integers (up to 12278889) that are relatively prime to 12278889.
12278889 has 24 divisors, whose sum is 20579520
The reverse of 12278889 is 98887221
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million two hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.2278889 × 10^7
Engineering notation
1.2278889 × 10^6
Prime Factorization
3 × 3 × 7 × 67 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4092963
Product of the distinct prime numbers
The prime factorization of 12278889 is 3 × 3 × 7 × 67 × 2909.
Since it has a total of 5 prime factors.
10 , 7 , 95 , 94 , 243 , 696 , 6282 , 2495 , 77984 , 23779 , 847934 , 863428 , 5441851 , 8733622 , 77514497 , 95086696 , 948765368 , 482554831 , 5268174856 , 6592642861
n×2
24557778
n×3
36836667
n×4
49115556
n×5
61394445
n÷2
6139444.5
n÷3
4092963
n÷3
3069722.25
n÷5
2455777.8
n2
150771115074321
n3
1.8513017864038E+21
n4
2.2731929140754E+28
n5
2.7912283467519E+35
2 √n
3504.1245697035
3 √n
230.70288444003
4 √n
59.195646543505
5 √n
26.171692843234
1 , 3 , 7 , 9 , 21 , 63 , 67 , 201 , 469 , 603 , 1407 , 2909 , 4221 , 8727 , 20363 , 26181 , 61089 , 183267 , 194903 , 584709 , 1364321 , 1754127 , 4092963 , 12278889
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
-12278888
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 12278889 can be divided by 24 positive divisors.
The sum of these divisors (counting 12278889) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110110101110001101001
3
Ternary
212002211110200
4
Quaternary
232311301221
5
Quinary
11120411024
6
Senary
1115102413
8
Octal
56656151
10
Decimal
12278889
12
Duodecimal
4141a09
16
Hexadecimal
bb5c69
20
Vigesimal
3geh49
36
Base36
7b6g9
md5
fea7ed02226b0745a5fa0191cd74c5ac
sha1
dbe8b5750ec5ee56d182a0810addad4f0b2252a7
sha256
8b5a82771a26a7f06da26a7f7427d8a223fc3adc2bacbab989e267b40a9ce514
sha512
c637afcf310b6859d6ee23b93dc1af042513200dd562db9dbbc80617896d3b69375b4090b814cda97e5f6dc710e624e7604dd5472b78fc9db9590f03eb5b9cc4
ripemd-160
4f7a81e04c330b75c7d7a28d350fc480a89dff91
Diameter
24557778
Circumference
77150534.953289
Area
4.7366142749103E+14
Volume
7.7547147889918E+21
Surface area
1.8946457099641E+15
Circumference
77150534.953289
Perimeter
49115556
Area
150771115074321
Diagonal
17364971.354674
Surface area
904626690445926
Volume
1.8513017864038E+21
Space diagonal
21267659.608499
Perimeter
36836667
Area
65285807905634
Altitude
10633829.804249
Surface area
65285807905634
Volume
2.1817800786482E+20
Height
5788323.7848913