1260985 is an odd 7-digits composite number following 1260984
and preceding 1260986 . In scientific notation, it is written as 1.260985 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 904000 positive integers (up to 1260985) that are relatively prime to 1260985.
1260985 has 16 divisors, whose sum is 1674432
The reverse of 1260985 is 5890621
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred sixty thousand nine hundred eighty-five
Scientific notation
1.260985 × 10^6
Engineering notation
1.260985 × 10^6
Prime Factorization
5 × 11 × 101 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1260985
Product of the distinct prime numbers
The prime factorization of 1260985 is 5 × 11 × 101 × 227.
Since it has a total of 4 prime factors.
3 , 5 , 78 , 69 , 775 , 102 , 1492 , 1888 , 14385 , 30888 , 693133 , 820988 , 2482695 , 2427740 , 72009952 , 32737596 , 564413214 , 204137534 , 23408525 , 3335886944
n×2
2521970
n×3
3782955
n×4
5043940
n×5
6304925
n÷2
630492.5
n÷3
420328.33333333
n÷3
315246.25
n÷5
252197
n2
1590083170225
n3
2005071026406171625
n4
2.5283644882328E+24
n5
3.1882296941942E+30
2 √n
1122.9358841893
3 √n
108.03636749632
4 √n
33.510235513784
5 √n
16.601295656467
1 , 5 , 11 , 55 , 101 , 227 , 505 , 1111 , 1135 , 2497 , 5555 , 12485 , 22927 , 114635 , 252197 , 1260985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1260984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1260985 can be divided by 16 positive divisors.
The sum of these divisors (counting 1260985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011110110111001
3
Ternary
2101001202011
4
Quaternary
10303312321
5
Quinary
310322420
6
Senary
43005521
8
Octal
4636671
10
Decimal
1260985
12
Duodecimal
5098a1
16
Hexadecimal
133db9
20
Vigesimal
7hc95
36
Base36
r0zd
md5
99ed5a42cdfceb8ca0c98e68775b23a5
sha1
e751907532af1e778b618f5b8f2f0e138dea706a
sha256
0224ee9c8850e5e06b96c2b9553933344be27e1443896aa5123b6ccb9a39db17
sha512
bb998592214114f1eab070d73acd6fd87b4e651d351ff76420236b98edd5bce6d7ea481e8de4d101cbd27c1c00b8d83442b1d3bbe69d39668f4e67bc29308f56
ripemd-160
fe07f31a5ef5b97555cbb3e676a34feeacc56567
Diameter
2521970
Circumference
7923002.4245739
Area
4995393606175.6
Volume
8.3988218753112E+18
Surface area
19981574424703
Circumference
7923002.4245739
Perimeter
5043940
Area
1590083170225
Diagonal
1783302.088949
Surface area
9540499021350
Volume
2005071026406171625
Space diagonal
2184090.0875822
Perimeter
3782955
Area
688526209772.47
Altitude
1092045.0437911
Surface area
688526209772.47
Volume
2.3629988658875E+17
Height
594434.02964968