12920690 is an even 8-digits composite number following 12920689
and preceding 12920691 . In scientific notation, it is written as 1.2920690 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 5168272 positive integers (up to 12920690) that are relatively prime to 12920690.
12920690 has 8 divisors, whose sum is 23257260
The reverse of 12920690 is 09602921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred twenty thousand six hundred ninety
Scientific notation
1.2920690 × 10^7
Engineering notation
1.2920690 × 10^6
Prime Factorization
2 × 5 × 1292069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12920690
Product of the distinct prime numbers
The prime factorization of 12920690 is 2 × 5 × 1292069.
Since it has a total of 3 prime factors.
8 , 5 , 57 , 32 , 275 , 322 , 4053 , 4428 , 6896 , 68136 , 757009 , 93318 , 2020513 , 6803434 , 21110240 , 347353 , 886125094 , 242477673 , 1042071399 , 8284553661
n×2
25841380
n×3
38762070
n×4
51682760
n×5
64603450
n÷2
6460345
n÷3
4306896.6666667
n÷3
3230172.5
n÷5
2584138
n2
166944230076100
n3
2.157034644102E+21
n4
2.7870375955702E+28
n5
3.6010448790708E+35
2 √n
3594.5361314083
3 √n
234.65432806094
4 √n
59.954450472074
5 √n
26.43973764008
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12920689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12920690 can be divided by 8 positive divisors.
The sum of these divisors (counting 12920690) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010011101110010
3
Ternary
220022102212002
4
Quaternary
301102131302
5
Quinary
11301430230
6
Senary
1140534002
8
Octal
61223562
10
Decimal
12920690
12
Duodecimal
43b1302
16
Hexadecimal
c52772
20
Vigesimal
40f1ea
36
Base36
7oxo2
md5
9d64ddcaa55f45561b1a999d86f88753
sha1
2dd1cd1f53892aeb4f37ec0ac98e12f8361d94dc
sha256
af2ad4d0552d0678ff4c159636a4fd2fbb8b0a8c8a309288c38b27ace65dc89f
sha512
a2c53ca79ecdec6c9943fdf0c35fd99146ec984d80cd46fcfd30c29e0892675e0a2584bb513deb73529daec26b369a39d200aabc988fd68ef3434c27327f05a1
ripemd-160
9ec59b9e4daeacc4749b2fa53e8605dd9cba6a5a
Diameter
25841380
Circumference
81183089.566622
Area
5.2447076676628E+14
Volume
9.0353655885992E+21
Surface area
2.0978830670651E+15
Circumference
81183089.566622
Perimeter
51682760
Area
166944230076100
Diagonal
18272615.033218
Surface area
1001665380456600
Volume
2.157034644102E+21
Space diagonal
22379291.548847
Perimeter
38762070
Area
72288972130568
Altitude
11189645.774424
Surface area
72288972130568
Volume
2.5420897068314E+20
Height
6090871.6777395