12981322 is an even 8-digits composite number following 12981321
and preceding 12981323 . In scientific notation, it is written as 1.2981322 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6490660 positive integers (up to 12981322) that are relatively prime to 12981322.
12981322 has 4 divisors, whose sum is 19471986
The reverse of 12981322 is 22318921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred eighty-one thousand three hundred twenty-two
Scientific notation
1.2981322 × 10^7
Engineering notation
1.2981322 × 10^6
Prime Factorization
2 × 6490661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12981322
Product of the distinct prime numbers
The prime factorization of 12981322 is 2 × 6490661.
Since it has a total of 2 prime factors.
9 , 6 , 57 , 23 , 698 , 573 , 2945 , 9717 , 69479 , 79594 , 690571 , 429704 , 5135657 , 8683665 , 5053585 , 2797512 , 599573019 , 155649350 , 5515184269 , 9163250904
n×2
25962644
n×3
38943966
n×4
51925288
n×5
64906610
n÷2
6490661
n÷3
4327107.3333333
n÷3
3245330.5
n÷5
2596264.4
n2
168514720867684
n3
2.1875438533235E+21
n4
2.8397211149113E+28
n5
3.6863334182863E+35
2 √n
3602.9601718587
3 √n
235.0208039527
4 √n
60.024663029947
5 √n
26.464505566977
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
-12981321
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 12981322 can be divided by 4 positive divisors.
The sum of these divisors (counting 12981322) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001010001001010
3
Ternary
220102112000201
4
Quaternary
301201101022
5
Quinary
11310400242
6
Senary
1142122414
8
Octal
61412112
10
Decimal
12981322
12
Duodecimal
442040a
16
Hexadecimal
c6144a
20
Vigesimal
412d62
36
Base36
7q8ga
md5
4515a4872658b021c78cb14993e03053
sha1
b65c9a5be32ef30d085155b068bdec9328bbe646
sha256
e0786d79b77d8af5487c5bef99724e146827ea42d158ba4abd80634a0bd3c7a2
sha512
0eea13b4db9f275f69404b55903a24fc85bb3a0cc9d2aa8ca7185d0eaccbc4660999df6d9514c301599070f3aa30bd760d1ae3396aabac7e122a416f0d39a6d1
ripemd-160
a2533c38957ac8639ac61223d9eb1b3217ddcda0
Diameter
25962644
Circumference
81564051.658167
Area
5.2940460909965E+14
Volume
9.1631622653423E+21
Surface area
2.1176184363986E+15
Circumference
81564051.658167
Perimeter
51925288
Area
168514720867684
Diagonal
18358361.629932
Surface area
1011088325206104
Volume
2.1875438533235E+21
Space diagonal
22484309.253412
Perimeter
38943966
Area
72969014591529
Altitude
11242154.626706
Surface area
72969014591529
Volume
2.5780451547134E+20
Height
6119453.8766441