1296720 is an even 7-digits composite number following 1296719
and preceding 1296721 . In scientific notation, it is written as 1.296720 × 10^6.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 345600 positive integers (up to 1296720) that are relatively prime to 1296720.
1296720 has 20 divisors, whose sum is 2569652
The reverse of 1296720 is 0276921
Previous prime number is 45
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
one million two hundred ninety-six thousand seven hundred twenty
Scientific notation
1.296720 × 10^6
Engineering notation
1.296720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 45 × 1801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
162090
Product of the distinct prime numbers
The prime factorization of 1296720 is 2 × 2 × 2 × 2 × 45 × 1801.
Since it has a total of 6 prime factors.
6 , 1 , 55 , 20 , 136 , 698 , 7033 , 450 , 63829 , 3165 , 656559 , 527826 , 9981096 , 222180 , 28787350 , 85043994 , 64771124 , 389670496 , 573273939 , 2611947359
n×2
2593440
n×3
3890160
n×4
5186880
n×5
6483600
n÷2
648360
n÷3
432240
n÷3
324180
n÷5
259344
n2
1681482758400
n3
2180412322472448000
n4
2.8273842667965E+24
n5
3.6663257264403E+30
2 √n
1138.7361415183
3 √n
109.04742206096
4 √n
33.74516471316
5 √n
16.694339526169
1 , 2 , 4 , 8 , 16 , 45 , 90 , 180 , 360 , 720 , 1801 , 3602 , 7204 , 14408 , 28816 , 81045 , 162090 , 324180 , 648360 , 1296720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1296719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296720 can be divided by 20 positive divisors.
The sum of these divisors (counting 1296720) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111100100101010000
3
Ternary
2102212202200
4
Quaternary
10330211100
5
Quinary
312443340
6
Senary
43443200
8
Octal
4744520
10
Decimal
1296720
12
Duodecimal
526500
16
Hexadecimal
13c950
20
Vigesimal
821g0
36
Base36
rsk0
md5
3123eb11c96f48d7aeff88e92843833e
sha1
5ab668555633056f68be91c19c2585269f6e78c3
sha256
1fc2cd099d64ec3d182471765e60ac11e9a83ae38253bf329ebcdd7336780cbb
sha512
36aaac7e1282e4e36ae0a5649797fa535b65600ec475662b1f604c6d138238d64efb43f6e09546283e4c0d954e27540d732da23b245eacbbedd839bb20d5391f
ripemd-160
fd938aef356e31c945ca9334766c77a157e5be05
Diameter
2593440
Circumference
8147532.0515259
Area
5282533880927.3
Volume
9.1332897787681E+18
Surface area
21130135523709
Circumference
8147532.0515259
Perimeter
5186880
Area
1681482758400
Diagonal
1833839.0106004
Surface area
10088896550400
Volume
2180412322472448000
Space diagonal
2245984.9231907
Perimeter
3890160
Area
728103392399.97
Altitude
1122992.4615954
Surface area
728103392399.97
Volume
2.569640565005E+17
Height
611279.67020015