1290250 is an even 7-digits composite number following 1290249
and preceding 1290251 . In scientific notation, it is written as 1.290250 × 10^6.
The sum of its digits is 19. It has a total of 5 prime factors and 32 positive divisors.
There are 475200 positive integers (up to 1290250) that are relatively prime to 1290250.
1290250 has 32 divisors, whose sum is 2607696
The reverse of 1290250 is 0520921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1
Name
one million two hundred ninety thousand two hundred fifty
Scientific notation
1.290250 × 10^6
Engineering notation
1.290250 × 10^6
Prime Factorization
2 × 5 × 25 × 13 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1290250
Product of the distinct prime numbers
The prime factorization of 1290250 is 2 × 5 × 25 × 13 × 397.
Since it has a total of 5 prime factors.
10 , 9 , 62 , 34 , 713 , 283 , 3470 , 1728 , 41329 , 70204 , 555027 , 919814 , 3144535 , 4998153 , 63449053 , 45144542 , 738821638 , 613866085 , 1134900263 , 930150815
n×2
2580500
n×3
3870750
n×4
5161000
n×5
6451250
n÷2
645125
n÷3
430083.33333333
n÷3
322562.5
n÷5
258050
n2
1664745062500
n3
2147937316890625000
n4
2.7713761231181E+24
n5
3.5757680428532E+30
2 √n
1135.8917201917
3 √n
108.86575510833
4 √n
33.702992748296
5 √n
16.677646856052
1 , 2 , 5 , 10 , 13 , 25 , 26 , 50 , 65 , 125 , 130 , 250 , 325 , 397 , 650 , 794 , 1625 , 1985 , 3250 , 3970 , 5161 , 9925 , 10322 , 19850 , 25805 , 49625 , 51610 , 99250 , 129025 , 258050 , 645125 , 1290250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1290249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1290250 can be divided by 32 positive divisors.
The sum of these divisors (counting 1290250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011000000001010
3
Ternary
2102112220001
4
Quaternary
10323000022
5
Quinary
312242000
6
Senary
43353214
8
Octal
4730012
10
Decimal
1290250
12
Duodecimal
52280a
16
Hexadecimal
13b00a
20
Vigesimal
815ca
36
Base36
rnka
md5
2275be16b933e627f3f655efb0895a90
sha1
f7739224373c00c92bcec7dfc74bb14ee07eca4b
sha256
05add9bf579c43249a5d9ef38286db6f5d1f3da417ec841329b03b70fe69a226
sha512
96e6f9c2485533ce138d31bf10e61fbff7a8544ed7c2d7266eef23b3792bd7db6f9d79b4c9d8d63a75c115d25368b08f916142864977232df724dbcd9d4b6e37
ripemd-160
eb8cc7307ec1d7163ebb9b00ee74ab0c96129235
Diameter
2580500
Circumference
8106879.8425885
Area
5229950858449.9
Volume
8.9972587934866E+18
Surface area
20919803433800
Circumference
8106879.8425885
Perimeter
5161000
Area
1664745062500
Diagonal
1824689.0488519
Surface area
9988470375000
Volume
2147937316890625000
Space diagonal
2234778.5544657
Perimeter
3870750
Area
720855757474.86
Altitude
1117389.2772329
Surface area
720855757474.86
Volume
2.531368403895E+17
Height
608229.68295063