1290448 is an even 7-digits composite number following 1290447
and preceding 1290449 . In scientific notation, it is written as 1.290448 × 10^6.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 633824 positive integers (up to 1290448) that are relatively prime to 1290448.
1290448 has 20 divisors, whose sum is 2544480
The reverse of 1290448 is 8440921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred ninety thousand four hundred forty-eight
Scientific notation
1.290448 × 10^6
Engineering notation
1.290448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 59 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
161306
Product of the distinct prime numbers
The prime factorization of 1290448 is 2 × 2 × 2 × 2 × 59 × 1367.
Since it has a total of 6 prime factors.
2 , 10 , 27 , 61 , 22 , 286 , 7234 , 7792 , 77390 , 14626 , 50293 , 909202 , 1722027 , 9123602 , 81724059 , 53827503 , 714585094 , 506758345 , 8858104797 , 5458568911
n×2
2580896
n×3
3871344
n×4
5161792
n×5
6452240
n÷2
645224
n÷3
430149.33333333
n÷3
322612
n÷5
258089.6
n2
1665256040704
n3
2148926327214395392
n4
2.7730776811012E+24
n5
3.5785125474216E+30
2 √n
1135.978873043
3 √n
108.87132362012
4 √n
33.704285677685
5 √n
16.678158690409
1 , 2 , 4 , 8 , 16 , 59 , 118 , 236 , 472 , 944 , 1367 , 2734 , 5468 , 10936 , 21872 , 80653 , 161306 , 322612 , 645224 , 1290448
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290448 can be divided by 20 positive divisors.
The sum of these divisors (counting 1290448) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111011000011010000
3
Ternary
2102120011101
4
Quaternary
10323003100
5
Quinary
312243243
6
Senary
43354144
8
Octal
4730320
10
Decimal
1290448
12
Duodecimal
522954
16
Hexadecimal
13b0d0
20
Vigesimal
81628
36
Base36
rnps
md5
c344242aa11498f3cd4ae4b75fcc8606
sha1
f5736171bb816c4ce18110820a1ae791914b60ba
sha256
3757df7eec80a22ca1ce726242dc3edb1e4be53b2df35a99a00e3076794e03d7
sha512
ff0eb0fd38fc0e58487dbaba8f666cf03a16b5acfe5c7d22ae2086772476f8e623106cdb2b1f14a0d2731fe9118817292241f495a4a8ebad5dc8519737b26709
ripemd-160
b3790a941cdf1c0fa11cba1b70cb66e2f9a3b0b6
Diameter
2580896
Circumference
8108123.9132793
Area
5231556143821.7
Volume
9.0014015502433E+18
Surface area
20926224575287
Circumference
8108123.9132793
Perimeter
5161792
Area
1665256040704
Diagonal
1824969.0631372
Surface area
9991536244224
Volume
2148926327214395392
Space diagonal
2235121.5005256
Perimeter
3871344
Area
721077017527.58
Altitude
1117560.7502628
Surface area
721077017527.58
Volume
2.5325339637393E+17
Height
608323.02104575