12691842 is an even 8-digits composite number following 12691841
and preceding 12691843 . In scientific notation, it is written as 1.2691842 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 4230612 positive integers (up to 12691842) that are relatively prime to 12691842.
12691842 has 8 divisors, whose sum is 25383696
The reverse of 12691842 is 24819621
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred ninety-one thousand eight hundred forty-two
Scientific notation
1.2691842 × 10^7
Engineering notation
1.2691842 × 10^6
Prime Factorization
2 × 3 × 2115307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691842
Product of the distinct prime numbers
The prime factorization of 12691842 is 2 × 3 × 2115307.
Since it has a total of 3 prime factors.
8 , 2 , 75 , 64 , 602 , 811 , 4322 , 7461 , 66843 , 24213 , 535878 , 156262 , 6753010 , 8285870 , 683673 , 11704518 , 934936157 , 90383273 , 6430091770 , 9112432594
n×2
25383684
n×3
38075526
n×4
50767368
n×5
63459210
n÷2
6345921
n÷3
4230614
n÷3
3172960.5
n÷5
2538368.4
n2
161082853352964
n3
2.044438123665E+21
n4
2.5947685644333E+28
n5
3.2932392646354E+35
2 √n
3562.5611573698
3 √n
233.26068804278
4 √n
59.687194249435
5 √n
26.345408163691
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
-12691841
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 12691842 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691842) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100110000010
3
Ternary
212212210221020
4
Quaternary
300122212002
5
Quinary
11222114332
6
Senary
1132010310
8
Octal
60324602
10
Decimal
12691842
12
Duodecimal
4300996
16
Hexadecimal
c1a982
20
Vigesimal
3j69c2
36
Base36
7k136
md5
b2fb163f6dde95fc9a2e1672073407d6
sha1
6ba837a266c4460b19b497b0a21d6e9f7e0e53ee
sha256
c9dba37ca8b12a5331612a52707ec99a58a9b5b47f84af02f6653ddf5474f882
sha512
eade85e71968390262c31c7fe0ebe9216c75a2374b9e674cb6da7d34c4d8e8f050898903f6c59e896283be7d0a39d5707000de2dffce274af8106a14adf177d7
ripemd-160
5cea32e43d49bf6ec8644eeffa07e9a2a7939126
Diameter
25383684
Circumference
79745195.175445
Area
5.0605670871295E+14
Volume
8.5637223866998E+21
Surface area
2.0242268348518E+15
Circumference
79745195.175445
Perimeter
50767368
Area
161082853352964
Diagonal
17948975.087896
Surface area
966497120117784
Volume
2.044438123665E+21
Space diagonal
21982915.185637
Perimeter
38075526
Area
69750921558875
Altitude
10991457.592818
Surface area
69750921558875
Volume
2.409393434933E+20
Height
5982991.6959655