1297842 is an even 7-digits composite number following 1297841
and preceding 1297843 . In scientific notation, it is written as 1.297842 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 342144 positive integers (up to 1297842) that are relatively prime to 1297842.
1297842 has 16 divisors, whose sum is 2625312
The reverse of 1297842 is 2487921
Previous prime number is 91
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million two hundred ninety-seven thousand eight hundred forty-two
Scientific notation
1.297842 × 10^6
Engineering notation
1.297842 × 10^6
Prime Factorization
2 × 3 × 91 × 2377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297842
Product of the distinct prime numbers
The prime factorization of 1297842 is 2 × 3 × 91 × 2377.
Since it has a total of 4 prime factors.
9 , 3 , 16 , 9 , 246 , 298 , 6997 , 2071 , 87289 , 66045 , 834231 , 483049 , 3888905 , 7705038 , 40594374 , 32045751 , 101949399 , 413606309 , 1840879806 , 7294551508
n×2
2595684
n×3
3893526
n×4
5191368
n×5
6489210
n÷2
648921
n÷3
432614
n÷3
324460.5
n÷5
259568.4
n2
1684393856964
n3
2186077092109871688
n4
2.8371826653781E+24
n5
3.6822148247996E+30
2 √n
1139.2286864366
3 √n
109.07886445304
4 √n
33.752461931488
5 √n
16.697227515777
1 , 2 , 3 , 6 , 91 , 182 , 273 , 546 , 2377 , 4754 , 7131 , 14262 , 216307 , 432614 , 648921 , 1297842
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
-1297841
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 1297842 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110110110010
3
Ternary
2102221022020
4
Quaternary
10330312302
5
Quinary
313012332
6
Senary
43452310
8
Octal
4746662
10
Decimal
1297842
12
Duodecimal
527096
16
Hexadecimal
13cdb2
20
Vigesimal
824c2
36
Base36
rtf6
md5
b17541aa84ce796e7bf87cb13ef95ca2
sha1
01f380893424985ca6bc97696706705bbffee9f9
sha256
c22b37128a0c7411cdf5c420c86b8d5b80522346eb48fa32f3e1f10c616b2c42
sha512
84afa82c9b6947ca24be03020cc8592ca616b3d6366e21775bfd8abd33721982b7262f5e584d43f219cc64def47407ed63a7f6b1a9345c4f098f77808ba94401
ripemd-160
988d02e6db0f826be60347e60e87bd756a47d419
Diameter
2595684
Circumference
8154581.7854406
Area
5291679366789.9
Volume
9.1570183103377E+18
Surface area
21166717467160
Circumference
8154581.7854406
Perimeter
5191368
Area
1684393856964
Diagonal
1835425.7582174
Surface area
10106363141784
Volume
2186077092109871688
Space diagonal
2247928.2841968
Perimeter
3893526
Area
729363935054.64
Altitude
1123964.1420984
Surface area
729363935054.64
Volume
2.5763165600458E+17
Height
611808.58607247