1266881 is an odd 7-digits composite number following 1266880
and preceding 1266882 . In scientific notation, it is written as 1.266881 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 987120 positive integers (up to 1266881) that are relatively prime to 1266881.
1266881 has 4 divisors, whose sum is 1283412
The reverse of 1266881 is 1886621
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million two hundred sixty-six thousand eight hundred eighty-one
Scientific notation
1.266881 × 10^6
Engineering notation
1.266881 × 10^6
Prime Factorization
77 × 16453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1266881
Product of the distinct prime numbers
The prime factorization of 1266881 is 77 × 16453.
Since it has a total of 2 prime factors.
5 , 1 , 33 , 4 , 264 , 978 , 2617 , 5608 , 39417 , 3307 , 582452 , 926403 , 3216659 , 7964199 , 16844766 , 97038984 , 412633447 , 244294356 , 1358862186 , 712018208
n×2
2533762
n×3
3800643
n×4
5067524
n×5
6334405
n÷2
633440.5
n÷3
422293.66666667
n÷3
316720.25
n÷5
253376.2
n2
1604987468161
n3
2033328128651275841
n4
2.5759847729539E+24
n5
3.2634661651446E+30
2 √n
1125.5580837967
3 √n
108.20448797672
4 √n
33.549338053033
5 √n
16.616791270671
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1266880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1266881 can be divided by 4 positive divisors.
The sum of these divisors (counting 1266881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101010011000001
3
Ternary
2101100211112
4
Quaternary
10311103001
5
Quinary
311020011
6
Senary
43053105
8
Octal
4652301
10
Decimal
1266881
12
Duodecimal
511195
16
Hexadecimal
1354c1
20
Vigesimal
7i741
36
Base36
r5j5
md5
33f3268f43f6329fb30e928004d7cf41
sha1
c0427c2cb4dcde95801b33f50db4739dbeef2c9c
sha256
857de8c0a48d3b9731c4837ad76350ca0a1ba026b428f8c5ef30363547f0eb5b
sha512
65495a20683e85e43f171c6f3d843d02c856e85fd00faa35a9b99ce9a35fe7053e6abc03a54eb3e70e98fcdf1fbe50c79764d58255c5c00c92644a975c3b50af
ripemd-160
957ec57ff4263d1cdbea4747102221ff68bdd8ce
Diameter
2533762
Circumference
7960048.085145
Area
5042216839078.3
Volume
8.5171849484111E+18
Surface area
20168867356313
Circumference
7960048.085145
Perimeter
5067524
Area
1604987468161
Diagonal
1791640.2921128
Surface area
9629924808966
Volume
2033328128651275841
Space diagonal
2194302.2591437
Perimeter
3800643
Area
694979960091.55
Altitude
1097151.1295718
Surface area
694979960091.55
Volume
2.3963001802444E+17
Height
597213.43070426