1261330 is an even 7-digits composite number following 1261329
and preceding 1261331 . In scientific notation, it is written as 1.261330 × 10^6.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 419904 positive integers (up to 1261330) that are relatively prime to 1261330.
1261330 has 32 divisors, whose sum is 2670336
The reverse of 1261330 is 0331621
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred sixty-one thousand three hundred thirty
Scientific notation
1.261330 × 10^6
Engineering notation
1.261330 × 10^6
Prime Factorization
2 × 7 × 5 × 37 × 487
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1261330
Product of the distinct prime numbers
The prime factorization of 1261330 is 2 × 7 × 5 × 37 × 487.
Since it has a total of 5 prime factors.
3 , 4 , 28 , 44 , 240 , 772 , 7979 , 675 , 85656 , 23294 , 89552 , 194271 , 2786658 , 5422110 , 76372332 , 35742923 , 632470853 , 651129122 , 2339460267 , 8118945144
n×2
2522660
n×3
3783990
n×4
5045320
n×5
6306650
n÷2
630665
n÷3
420443.33333333
n÷3
315332.5
n÷5
252266
n2
1590953368900
n3
2006717212794637000
n4
2.5311326220143E+24
n5
3.1925935101252E+30
2 √n
1123.0894888654
3 √n
108.04621935765
4 √n
33.512527342256
5 √n
16.602203965496
1 , 2 , 5 , 7 , 10 , 14 , 35 , 37 , 70 , 74 , 185 , 259 , 370 , 487 , 518 , 974 , 1295 , 2435 , 2590 , 3409 , 4870 , 6818 , 17045 , 18019 , 34090 , 36038 , 90095 , 126133 , 180190 , 252266 , 630665 , 1261330
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
-1261329
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 1261330 can be divided by 32 positive divisors.
The sum of these divisors (counting 1261330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011111100010010
3
Ternary
2101002012221
4
Quaternary
10303330102
5
Quinary
310330310
6
Senary
43011254
8
Octal
4637422
10
Decimal
1261330
12
Duodecimal
509b2a
16
Hexadecimal
133f12
20
Vigesimal
7hd6a
36
Base36
r18y
md5
a08e57d9b633347b359e86d4e1839d4e
sha1
389f33f647b57c9cf3e8ec92ecf89fbdc5be6807
sha256
aa40eef6728b8650a982ac42b5fe2446c3497c02db54952bb61a77a3b28b694e
sha512
916c0fdac35043455a680797fc8ab01c1ac415acbe9963344182e5da4d39a00848229ac941f59c3474eb236f99fdab0c45090fff637a9327795dddde1730a570
ripemd-160
7172698dba3af29219cd678462e60d638cd57617
Diameter
2522660
Circumference
7925170.1235048
Area
4998127415940.2
Volume
8.4057174047304E+18
Surface area
19992509663761
Circumference
7925170.1235048
Perimeter
5045320
Area
1590953368900
Diagonal
1783789.9926281
Surface area
9545720213400
Volume
2006717212794637000
Space diagonal
2184687.6451109
Perimeter
3783990
Area
688903016851.92
Altitude
1092343.8225554
Surface area
688903016851.92
Volume
2.3649389151514E+17
Height
594596.66420935