12691863 is an odd 8-digits composite number following 12691862
and preceding 12691864 . In scientific notation, it is written as 1.2691863 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8425728 positive integers (up to 12691863) that are relatively prime to 12691863.
12691863 has 8 divisors, whose sum is 13217232
The reverse of 12691863 is 36819621
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred ninety-one thousand eight hundred sixty-three
Scientific notation
1.2691863 × 10^7
Engineering notation
1.2691863 × 10^6
Prime Factorization
27 × 277 × 1697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691863
Product of the distinct prime numbers
The prime factorization of 12691863 is 27 × 277 × 1697.
Since it has a total of 3 prime factors.
9 , 7 , 29 , 50 , 769 , 914 , 934 , 8167 , 68548 , 82116 , 748423 , 990442 , 5323027 , 2552958 , 23143639 , 57987591 , 621332442 , 183563464 , 6029047429 , 8590918418
n×2
25383726
n×3
38075589
n×4
50767452
n×5
63459315
n÷2
6345931.5
n÷3
4230621
n÷3
3172965.75
n÷5
2538372.6
n2
161083386410769
n3
2.0444482719015E+21
n4
2.5947857377561E+28
n5
3.2932665097954E+35
2 √n
3562.5641046864
3 √n
233.26081669423
4 √n
59.68721893912
5 √n
26.34541688194
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691863 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691863) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100110010111
3
Ternary
212212210222000
4
Quaternary
300122212113
5
Quinary
11222114423
6
Senary
1132010343
8
Octal
60324627
10
Decimal
12691863
12
Duodecimal
43009b3
16
Hexadecimal
c1a997
20
Vigesimal
3j69d3
36
Base36
7k13r
md5
9a077185d656b3c1642425b37204a670
sha1
b377272e6be4970286b2f6200cc0612d8fa5026d
sha256
81824d81e34d838ab5409f72657e840cc8da98090af22f18e4350f09bbd6b472
sha512
5e51a705ea8ed1115af9ac0d76a00efbed568fa1ef52fd0fd8387652d9d5bd6060e556a18a692c6a1ef2a5bac53eb1d7131c00b0a6d1e631a8e3800b110d7cb0
ripemd-160
8d06f24c79b53e480a3afff39adecb90775dad2f
Diameter
25383726
Circumference
79745327.122336
Area
5.0605838336344E+14
Volume
8.5637648955336E+21
Surface area
2.0242335334538E+15
Circumference
79745327.122336
Perimeter
50767452
Area
161083386410769
Diagonal
17949004.786381
Surface area
966500318464614
Volume
2.0444482719015E+21
Space diagonal
21982951.558704
Perimeter
38075589
Area
69751152379675
Altitude
10991475.779352
Surface area
69751152379675
Volume
2.4094053947445E+20
Height
5983001.5954604