1290225 is an odd 7-digits composite number following 1290224
and preceding 1290226 . In scientific notation, it is written as 1.290225 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 688080 positive integers (up to 1290225) that are relatively prime to 1290225.
1290225 has 8 divisors, whose sum is 1651584
The reverse of 1290225 is 5220921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two hundred ninety thousand two hundred twenty-five
Scientific notation
1.290225 × 10^6
Engineering notation
1.290225 × 10^6
Prime Factorization
15 × 5 × 17203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1290225
Product of the distinct prime numbers
The prime factorization of 1290225 is 15 × 5 × 17203.
Since it has a total of 3 prime factors.
6 , 7 , 2 , 26 , 931 , 213 , 9252 , 7320 , 86047 , 52811 , 510623 , 991964 , 3293311 , 3867170 , 55514570 , 12778175 , 766485281 , 652119563 , 8313003618 , 9283100462
n×2
2580450
n×3
3870675
n×4
5160900
n×5
6451125
n÷2
645112.5
n÷3
430075
n÷3
322556.25
n÷5
258045
n2
1664680550625
n3
2147812463430140625
n4
2.7711613356292E+24
n5
3.5754216342621E+30
2 √n
1135.8807155683
3 √n
108.86505197291
4 √n
33.702829489055
5 √n
16.677582226034
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290225 can be divided by 8 positive divisors.
The sum of these divisors (counting 1290225) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111010111111110001
3
Ternary
2102112212010
4
Quaternary
10322333301
5
Quinary
312241400
6
Senary
43353133
8
Octal
4727761
10
Decimal
1290225
12
Duodecimal
5227a9
16
Hexadecimal
13aff1
20
Vigesimal
815b5
36
Base36
rnjl
md5
c29b1f3f8f2a453b82887d177a782acb
sha1
2e091ca84064653ef9d24a7a37d229631ae8c813
sha256
de5609e834e36af6b717b5ea2c37fdc1137f592983fc07f19674657f14fec7fc
sha512
6be704d0a72658b9c4d5899f49d0581cd0589844f5ccabb401b6599ad53633e4f1efc5ec013efe5bc7c4547ce1de427576504055cd911d5e678e3466f1992999
ripemd-160
b22847abc64514725b3ca9800601e410af43279d
Diameter
2580450
Circumference
8106722.7629558
Area
5229748188417.3
Volume
8.9967358085343E+18
Surface area
20918992753669
Circumference
8106722.7629558
Perimeter
5160900
Area
1664680550625
Diagonal
1824653.6935128
Surface area
9988083303750
Volume
2147812463430140625
Space diagonal
2234735.2531956
Perimeter
3870675
Area
720827823013.56
Altitude
1117367.6265978
Surface area
720827823013.56
Volume
2.5312212626807E+17
Height
608217.89783761