12839911 is an odd 8-digits composite number following 12839910
and preceding 12839912 . In scientific notation, it is written as 1.2839911 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10526208 positive integers (up to 12839911) that are relatively prime to 12839911.
12839911 has 12 divisors, whose sum is 15586992
The reverse of 12839911 is 11993821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred thirty-nine thousand nine hundred eleven
Scientific notation
1.2839911 × 10^7
Engineering notation
1.2839911 × 10^6
Prime Factorization
23 × 7 × 7 × 11393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1834273
Product of the distinct prime numbers
The prime factorization of 12839911 is 23 × 7 × 7 × 11393.
Since it has a total of 4 prime factors.
1 , 9 , 19 , 91 , 853 , 377 , 2939 , 9155 , 72435 , 7 , 596503 , 438091 , 3936673 , 512685 , 60566576 , 47995630 , 143574179 , 272703736 , 4300348135 , 2274997144
n×2
25679822
n×3
38519733
n×4
51359644
n×5
64199555
n÷2
6419955.5
n÷3
4279970.3333333
n÷3
3209977.75
n÷5
2567982.2
n2
164863314487921
n3
2.1168302851899E+21
n4
2.7179912463943E+28
n5
3.4898765702482E+35
2 √n
3583.2821546733
3 √n
234.16429278434
4 √n
59.860522505849
5 √n
26.406594878179
1 , 7 , 23 , 49 , 161 , 1127 , 11393 , 79751 , 262039 , 558257 , 1834273 , 12839911
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
-12839910
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 12839911 can be divided by 12 positive divisors.
The sum of these divisors (counting 12839911) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111110101111100111
3
Ternary
220011100001021
4
Quaternary
300332233213
5
Quinary
11241334121
6
Senary
1135112011
8
Octal
60765747
10
Decimal
12839911
12
Duodecimal
4372607
16
Hexadecimal
c3ebe7
20
Vigesimal
404jfb
36
Base36
7n7c7
md5
056fe0209f6e70b12944033951650d2b
sha1
ccd85303c351f214e51d63686834f9c2796149a8
sha256
bee00ae4fb7d9ba1386f140d3881f745b7587113f8003fed30955b4053006772
sha512
796c083e079bfbb21b3f25298ca334dc6324f5de700ef6051f4847f7402092343d4b11916bab6f34f454b3490c76f075b5aac8f66b6a8651a8838c9c78503ee2
ripemd-160
09c6dd011f53195ad8307278de127da7645263cb
Diameter
25679822
Circumference
80675540.140694
Area
5.1793337764172E+14
Volume
8.8669579637987E+21
Surface area
2.0717335105669E+15
Circumference
80675540.140694
Perimeter
51359644
Area
164863314487921
Diagonal
18158376.275863
Surface area
989179886927526
Volume
2.1168302851899E+21
Space diagonal
22239378.216663
Perimeter
38519733
Area
71387909249321
Altitude
11119689.108331
Surface area
71387909249321
Volume
2.4947084154647E+20
Height
6052792.0919545