12921340 is an even 8-digits composite number following 12921339
and preceding 12921341 . In scientific notation, it is written as 1.2921340 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 5168528 positive integers (up to 12921340) that are relatively prime to 12921340.
12921340 has 12 divisors, whose sum is 27134856
The reverse of 12921340 is 04312921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million nine hundred twenty-one thousand three hundred forty
Scientific notation
1.2921340 × 10^7
Engineering notation
1.2921340 × 10^6
Prime Factorization
2 × 2 × 5 × 646067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6460670
Product of the distinct prime numbers
The prime factorization of 12921340 is 2 × 2 × 5 × 646067.
Since it has a total of 4 prime factors.
7 , 10 , 67 , 83 , 987 , 32 , 9514 , 4240 , 41221 , 41955 , 442221 , 633731 , 4350687 , 666849 , 11140000 , 88725565 , 139382084 , 777073683 , 7956983141 , 3039809337
n×2
25842680
n×3
38764020
n×4
51685360
n×5
64606700
n÷2
6460670
n÷3
4307113.3333333
n÷3
3230335
n÷5
2584268
n2
166961027395600
n3
2.1573602017279E+21
n4
2.7875984668994E+28
n5
3.6019507574286E+35
2 √n
3594.6265452756
3 √n
234.65826290641
4 √n
59.955204488648
5 √n
26.440003655032
1 , 2 , 4 , 5 , 10 , 20 , 646067 , 1292134 , 2584268 , 3230335 , 6460670 , 12921340
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
-12921339
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 12921340 can be divided by 12 positive divisors.
The sum of these divisors (counting 12921340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001010010100111111100
3
Ternary
220022110202011
4
Quaternary
301102213330
5
Quinary
11301440330
6
Senary
1140541004
8
Octal
61224774
10
Decimal
12921340
12
Duodecimal
43b1764
16
Hexadecimal
c529fc
20
Vigesimal
40f370
36
Base36
7oy64
md5
298901da684448115a0426d84474f683
sha1
fc733a110c47830c2f9d6aaa7a345611f0ae81a0
sha256
aaea46489552f52a51dac0ebe3a34b4ae2b2e9ae19cdcc7fb0d96344b09d9ecd
sha512
0cede4780f966cb4883034cffda27ba8f3be6456abdc7aa50a749285e4bb45005841b222b96c7a42bd86c4dd1260520d684775a23346f1cf4a0b6d3b48c0d87c
ripemd-160
6ca9fee32ad7dea5dc6406ef52c967b4187ae430
Diameter
25842680
Circumference
81187173.637072
Area
5.2452353710182E+14
Volume
9.0367292811937E+21
Surface area
2.0980941484073E+15
Circumference
81187173.637072
Perimeter
51685360
Area
166961027395600
Diagonal
18273534.272034
Surface area
1001766164373600
Volume
2.1573602017279E+21
Space diagonal
22380417.381872
Perimeter
38764020
Area
72296245583270
Altitude
11190208.690936
Surface area
72296245583270
Volume
2.5424733801729E+20
Height
6091178.090678