12798931 is an odd 8-digits composite number following 12798930
and preceding 12798932 . In scientific notation, it is written as 1.2798931 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12782664 positive integers (up to 12798931) that are relatively prime to 12798931.
12798931 has 4 divisors, whose sum is 12815200
The reverse of 12798931 is 13989721
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred ninety-eight thousand nine hundred thirty-one
Scientific notation
1.2798931 × 10^7
Engineering notation
1.2798931 × 10^6
Prime Factorization
829 × 15439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12798931
Product of the distinct prime numbers
The prime factorization of 12798931 is 829 × 15439.
Since it has a total of 2 prime factors.
9 , 2 , 4 , 56 , 109 , 192 , 9980 , 318 , 59939 , 90765 , 133574 , 456635 , 249061 , 9185268 , 35218142 , 93264771 , 284822358 , 520424999 , 8360941294 , 8767225574
n×2
25597862
n×3
38396793
n×4
51195724
n×5
63994655
n÷2
6399465.5
n÷3
4266310.3333333
n÷3
3199732.75
n÷5
2559786.2
n2
163812634742761
n3
2.0966266090008E+21
n4
2.6834579301365E+28
n5
3.434539288922E+35
2 √n
3577.5593635885
3 √n
233.91490684456
4 √n
59.812702359854
5 √n
26.38971740262
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12798930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12798931 can be divided by 4 positive divisors.
The sum of these divisors (counting 12798931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110100101111010011
3
Ternary
220002020211111
4
Quaternary
300310233103
5
Quinary
11234031211
6
Senary
1134154151
8
Octal
60645723
10
Decimal
12798931
12
Duodecimal
4352957
16
Hexadecimal
c34bd3
20
Vigesimal
3jjh6b
36
Base36
7mbpv
md5
a5817c57b9f142866a68963842a3bbb4
sha1
62f6318511d7eccc0c8f4522949107ed2704db04
sha256
49f4a6ff73023d2c1877b2bd4b978f9f28b7f82c2a223187765d8e5ab3c6b258
sha512
155d9d2aafc5732af6ef3ba4012b41f92e46bea6cd11dedb95bf9bc7b7c7f9a658e4c4a0f98e6c85811b21c74462742eb0c1950709a0aca25d7348cef63b01c2
ripemd-160
7222f377172a032949ee3364d855bbf8f73d9218
Diameter
25597862
Circumference
80418055.206805
Area
5.1463256987305E+14
Volume
8.7823290028771E+21
Surface area
2.0585302794922E+15
Circumference
80418055.206805
Perimeter
51195724
Area
163812634742761
Diagonal
18100421.804077
Surface area
982875808456566
Volume
2.0966266090008E+21
Space diagonal
22168398.774568
Perimeter
38396793
Area
70932951574046
Altitude
11084199.387284
Surface area
70932951574046
Volume
2.4708981547344E+20
Height
6033473.9346925