12869212 is an even 8-digits composite number following 12869211
and preceding 12869213 . In scientific notation, it is written as 1.2869212 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 6284880 positive integers (up to 12869212) that are relatively prime to 12869212.
12869212 has 12 divisors, whose sum is 23045176
The reverse of 12869212 is 21296821
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred sixty-nine thousand two hundred twelve
Scientific notation
1.2869212 × 10^7
Engineering notation
1.2869212 × 10^6
Prime Factorization
2 × 2 × 43 × 74821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6434606
Product of the distinct prime numbers
The prime factorization of 12869212 is 2 × 2 × 43 × 74821.
Since it has a total of 4 prime factors.
10 , 1 , 55 , 62 , 902 , 623 , 9650 , 3686 , 31080 , 4245 , 924760 , 166527 , 6371105 , 4058501 , 66189597 , 63088880 , 533768287 , 499177986 , 9753319594 , 4666091174
n×2
25738424
n×3
38607636
n×4
51476848
n×5
64346060
n÷2
6434606
n÷3
4289737.3333333
n÷3
3217303
n÷5
2573842.4
n2
165616617500944
n3
2.1313553613426E+21
n4
2.7428863992454E+28
n5
3.5298786563806E+35
2 √n
3587.3683947986
3 √n
234.34228039836
4 √n
59.894644124484
5 √n
26.418635994737
1 , 2 , 4 , 43 , 86 , 172 , 74821 , 149642 , 299284 , 3217303 , 6434606 , 12869212
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12869211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12869212 can be divided by 12 positive divisors.
The sum of these divisors (counting 12869212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001000101111001011100
3
Ternary
220012211020111
4
Quaternary
301011321130
5
Quinary
11243303322
6
Senary
1135455404
8
Octal
61057134
10
Decimal
12869212
12
Duodecimal
4387564
16
Hexadecimal
c45e5c
20
Vigesimal
408d0c
36
Base36
7nty4
md5
2c722a0d93546b95dc44001191aba89c
sha1
b9dedbcd3b0a93c353d73c4e5d91f0584a6f868d
sha256
cac900776d2f6ee110a28ef23f8223261c1011a4ae31815b989fa7050824ca5a
sha512
a0492e6134c48bd6e2b35ad210868e1e71d35f7c6e3e64aa7831c72afb6c4da027b3d87b7b65f0d6d682050d751062d547da69b5c540e059661143154520eaa5
ripemd-160
13a43283e02291eebf753756cd305f4901fc2636
Diameter
25738424
Circumference
80859643.753379
Area
5.2029994885336E+14
Volume
8.9278004605107E+21
Surface area
2.0811997954134E+15
Circumference
80859643.753379
Perimeter
51476848
Area
165616617500944
Diagonal
18199814.147455
Surface area
993699705005664
Volume
2.1313553613426E+21
Space diagonal
22290129.037375
Perimeter
38607636
Area
71714099022334
Altitude
11145064.518688
Surface area
71714099022334
Volume
2.5118263818727E+20
Height
6066604.7158182