12696821 is an odd 8-digits composite number following 12696820
and preceding 12696822 . In scientific notation, it is written as 1.2696821 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12678444 positive integers (up to 12696821) that are relatively prime to 12696821.
12696821 has 4 divisors, whose sum is 12715200
The reverse of 12696821 is 12869621
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred ninety-six thousand eight hundred twenty-one
Scientific notation
1.2696821 × 10^7
Engineering notation
1.2696821 × 10^6
Prime Factorization
719 × 17659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12696821
Product of the distinct prime numbers
The prime factorization of 12696821 is 719 × 17659.
Since it has a total of 2 prime factors.
6 , 3 , 65 , 45 , 397 , 960 , 1449 , 3739 , 59741 , 61116 , 179900 , 114702 , 5371099 , 5515576 , 33847058 , 3617318 , 379520081 , 562082539 , 5880061985 , 8131333183
n×2
25393642
n×3
38090463
n×4
50787284
n×5
63484105
n÷2
6348410.5
n÷3
4232273.6666667
n÷3
3174205.25
n÷5
2539364.2
n2
161209263506041
n3
2.046845162278E+21
n4
2.598842664016E+28
n5
3.2997040112175E+35
2 √n
3563.2598838704
3 √n
233.29118671865
4 √n
59.693047198735
5 √n
26.347474896137
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
-12696820
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 12696821 can be divided by 4 positive divisors.
The sum of these divisors (counting 12696821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011011110011110101
3
Ternary
212220001202122
4
Quaternary
300123303311
5
Quinary
11222244241
6
Senary
1132045325
8
Octal
60336365
10
Decimal
12696821
12
Duodecimal
4303845
16
Hexadecimal
c1bcf5
20
Vigesimal
3j7211
36
Base36
7k4xh
md5
d93e6a45f2b4f9822fe8639fadbd4029
sha1
512d5719a3e30fc9d607f0e1cb4efe85706198a4
sha256
b823877d83a8456a6094d700af8454675a68102a52acafa65818fc8f952a665d
sha512
2a7d8912e4c58ccf52e5b49577f9d513ea95c309cd71fecacdbac16a67b0171d30c0ca3f266a338aa699e2d7e0580c0f1ab97bb718917e4f7890851709fe29d9
ripemd-160
efcb7568e9f23acee34f88b59e18a3ba03003680
Diameter
25393642
Circumference
79776479.155089
Area
5.064538379212E+14
Volume
8.5738049664646E+21
Surface area
2.0258153516848E+15
Circumference
79776479.155089
Perimeter
50787284
Area
161209263506041
Diagonal
17956016.457224
Surface area
967255581036246
Volume
2.046845162278E+21
Space diagonal
21991539.066607
Perimeter
38090463
Area
69805658760806
Altitude
10995769.533304
Surface area
69805658760806
Volume
2.4122301571428E+20
Height
5985338.8190745