1289620 is an even 7-digits composite number following 1289619
and preceding 1289621 . In scientific notation, it is written as 1.289620 × 10^6.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 485376 positive integers (up to 1289620) that are relatively prime to 1289620.
1289620 has 24 divisors, whose sum is 2868264
The reverse of 1289620 is 0269821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million two hundred eighty-nine thousand six hundred twenty
Scientific notation
1.289620 × 10^6
Engineering notation
1.289620 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 3793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
644810
Product of the distinct prime numbers
The prime factorization of 1289620 is 2 × 2 × 5 × 17 × 3793.
Since it has a total of 5 prime factors.
8 , 6 , 61 , 28 , 429 , 460 , 4468 , 63 , 72084 , 70078 , 46719 , 526947 , 3331432 , 7786366 , 55634570 , 42523752 , 195417593 , 899663913 , 3313429293 , 8446557886
n×2
2579240
n×3
3868860
n×4
5158480
n×5
6448100
n÷2
644810
n÷3
429873.33333333
n÷3
322405
n÷5
257924
n2
1663119744400
n3
2144792484773128000
n4
2.7659672842131E+24
n5
3.5670467290669E+30
2 √n
1135.6143711666
3 √n
108.84803332531
4 √n
33.698877891802
5 √n
16.676017874035
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 3793 , 7586 , 15172 , 18965 , 37930 , 64481 , 75860 , 128962 , 257924 , 322405 , 644810 , 1289620
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
-1289619
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 1289620 can be divided by 24 positive divisors.
The sum of these divisors (counting 1289620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010110110010100
3
Ternary
2102112000201
4
Quaternary
10322312110
5
Quinary
312231440
6
Senary
43350244
8
Octal
4726624
10
Decimal
1289620
12
Duodecimal
522384
16
Hexadecimal
13ad94
20
Vigesimal
81410
36
Base36
rn2s
md5
14746b8730bef201de6fbc98cc2e49ca
sha1
b4ca9ad657bd668cbe7968e1e05c1cf98acd9b84
sha256
8de003abcad3c00c7fd9cf4f161fdf05ac1ecbfc614aab30146a1eee183d34ee
sha512
5d176edf56d92eb7529216d2818d32013c99c0c517211ca773227d4d9b7af06bf001d95f5d78d598b51d3c113f78c0cd77ba1e643c7aaac67272c0c8018acbec
ripemd-160
ee1946b779ab67b8ab7a2f1abc861a2ab36332fc
Diameter
2579240
Circumference
8102921.4358449
Area
5224844771047.2
Volume
8.9840857515171E+18
Surface area
20899379084189
Circumference
8102921.4358449
Perimeter
5158480
Area
1663119744400
Diagonal
1823798.0943076
Surface area
9978718466400
Volume
2144792484773128000
Space diagonal
2233687.362457
Perimeter
3868860
Area
720151974092.94
Altitude
1116843.6812285
Surface area
720151974092.94
Volume
2.5276621837017E+17
Height
607932.69810253