1268541 is an odd 7-digits composite number following 1268540
and preceding 1268542 . In scientific notation, it is written as 1.268541 × 10^6.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 845640 positive integers (up to 1268541) that are relatively prime to 1268541.
1268541 has 4 divisors, whose sum is 1284284
The reverse of 1268541 is 1458621
Previous prime number is 81
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred sixty-eight thousand five hundred forty-one
Scientific notation
1.268541 × 10^6
Engineering notation
1.268541 × 10^6
Prime Factorization
81 × 15661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1268541
Product of the distinct prime numbers
The prime factorization of 1268541 is 81 × 15661.
Since it has a total of 2 prime factors.
2 , 6 , 56 , 31 , 474 , 536 , 5110 , 8226 , 55747 , 14061 , 658788 , 891544 , 2460691 , 8467295 , 53942348 , 81035212 , 566469217 , 157480123 , 6956909240 , 6632028659
n×2
2537082
n×3
3805623
n×4
5074164
n×5
6342705
n÷2
634270.5
n÷3
422847
n÷3
317135.25
n÷5
253708.2
n2
1609196268681
n3
2041331443868864421
n4
2.5895126311369E+24
n5
3.284902942615E+30
2 √n
1126.2952543627
3 √n
108.25172762934
4 √n
33.560322620063
5 √n
16.621143601719
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
-1268540
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 1268541 can be divided by 4 positive divisors.
The sum of these divisors (counting 1268541) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101101100111101
3
Ternary
2101110010000
4
Quaternary
10311230331
5
Quinary
311043131
6
Senary
43104513
8
Octal
4655475
10
Decimal
1268541
12
Duodecimal
512139
16
Hexadecimal
135b3d
20
Vigesimal
7ib71
36
Base36
r6t9
md5
ac73c4c3018200fbd64dcb09c2cc1108
sha1
9f4226ebc5d0e6728b4b085882c1943329dd43fb
sha256
78df0f23fccddde39c030df238a1babc9859b3aa3801b9bdc749020d1baefa18
sha512
981463bc4df60064cd03c1584d9986f3d0bad077af67f3a6dba1e1d2968a6a6ad48baefa94b919b180af4ee0615268481f7826e30deab9f57aae16370edced00
ripemd-160
92e0ab3343384c1796bbada4775460558b483c56
Diameter
2537082
Circumference
7970478.1727549
Area
5055439175872.3
Volume
8.5507091568004E+18
Surface area
20221756703489
Circumference
7970478.1727549
Perimeter
5074164
Area
1609196268681
Diagonal
1793987.8866263
Surface area
9655177612086
Volume
2041331443868864421
Space diagonal
2197177.4634842
Perimeter
3805623
Area
696802424176.44
Altitude
1098588.7317421
Surface area
696802424176.44
Volume
2.4057321776817E+17
Height
597995.96220878