12881924 is an even 8-digits composite number following 12881923
and preceding 12881925 . In scientific notation, it is written as 1.2881924 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors.
There are 5540400 positive integers (up to 12881924) that are relatively prime to 12881924.
12881924 has 36 divisors, whose sum is 25987248
The reverse of 12881924 is 42918821
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred eighty-one thousand nine hundred twenty-four
Scientific notation
1.2881924 × 10^7
Engineering notation
1.2881924 × 10^6
Prime Factorization
2 × 2 × 11 × 19 × 19 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
338998
Product of the distinct prime numbers
The prime factorization of 12881924 is 2 × 2 × 11 × 19 × 19 × 811.
Since it has a total of 6 prime factors.
10 , 6 , 69 , 53 , 836 , 258 , 3466 , 5080 , 70591 , 47998 , 698899 , 607263 , 2869734 , 681099 , 35455539 , 79548064 , 400234790 , 412595597 , 920899462 , 3847330553
n×2
25763848
n×3
38645772
n×4
51527696
n×5
64409620
n÷2
6440962
n÷3
4293974.6666667
n÷3
3220481
n÷5
2576384.8
n2
165943965941776
n3
2.1376775575205E+21
n4
2.7537399832485E+28
n5
3.5473469179969E+35
2 √n
3589.139729796
3 √n
234.41941484789
4 √n
59.909429389671
5 √n
26.423853114276
1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 361 , 418 , 722 , 811 , 836 , 1444 , 1622 , 3244 , 3971 , 7942 , 8921 , 15409 , 15884 , 17842 , 30818 , 35684 , 61636 , 169499 , 292771 , 338998 , 585542 , 677996 , 1171084 , 3220481 , 6440962 , 12881924
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881924 can be divided by 36 positive divisors.
The sum of these divisors (counting 12881924) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110001001001000000000100
3
Ternary
220020110200022
4
Quaternary
301021000010
5
Quinary
11244210144
6
Senary
1140034312
8
Octal
61110004
10
Decimal
12881924
12
Duodecimal
4392998
16
Hexadecimal
c49004
20
Vigesimal
40a4g4
36
Base36
7o3r8
md5
864020689bffa19bce327592f1d71097
sha1
f919dadcd2fa987940ad8c3cacf8be8238355c59
sha256
38ab49d0a42df2230e0fcac387a1230f5b274dcd4907dc9ce44409022865b452
sha512
cc568e2f6eecabc5736dd87bad2a0b11cdece31295e59ce7b00c5c2ea4e41763e51cecd91248d3aacd04e06da69ea4046a562339adaaf66f66cbd811019121c6
ripemd-160
d7e9e4c83b36a5f39aa6345a504c1fde29978df1
Diameter
25763848
Circumference
80939515.605004
Area
5.2132834431024E+14
Volume
8.9542828139338E+21
Surface area
2.085313377241E+15
Circumference
80939515.605004
Perimeter
51527696
Area
165943965941776
Diagonal
18217791.630259
Surface area
995663795650656
Volume
2.1376775575205E+21
Space diagonal
22312146.867241
Perimeter
38645772
Area
71855845055159
Altitude
11156073.43362
Surface area
71855845055159
Volume
2.5192771615218E+20
Height
6072597.2100865