12820149 is an odd 8-digits composite number following 12820148
and preceding 12820150 . In scientific notation, it is written as 1.2820149 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 8255520 positive integers (up to 12820149) that are relatively prime to 12820149.
12820149 has 16 divisors, whose sum is 14738240
The reverse of 12820149 is 94102821
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million eight hundred twenty thousand one hundred forty-nine
Scientific notation
1.2820149 × 10^7
Engineering notation
1.2820149 × 10^6
Prime Factorization
9 × 43 × 157 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12820149
Product of the distinct prime numbers
The prime factorization of 12820149 is 9 × 43 × 157 × 211.
Since it has a total of 4 prime factors.
4 , 6 , 74 , 94 , 519 , 329 , 9471 , 8244 , 21605 , 49428 , 234932 , 240739 , 1303486 , 2966135 , 57041012 , 48020682 , 504986964 , 117140645 , 6530940314 , 6764047248
n×2
25640298
n×3
38460447
n×4
51280596
n×5
64100745
n÷2
6410074.5
n÷3
4273383
n÷3
3205037.25
n÷5
2564029.8
n2
164356220382201
n3
2.1070712343767E+21
n4
2.7012967178323E+28
n5
3.4631026415821E+35
2 √n
3580.523565067
3 √n
234.04409644531
4 √n
59.837476259172
5 √n
26.39846135301
1 , 9 , 43 , 157 , 211 , 387 , 1413 , 1899 , 6751 , 9073 , 33127 , 60759 , 81657 , 298143 , 1424461 , 12820149
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12820148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12820149 can be divided by 16 positive divisors.
The sum of these divisors (counting 12820149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111001111010110101
3
Ternary
220010022221100
4
Quaternary
300321322311
5
Quinary
11240221044
6
Senary
1134440313
8
Octal
60717265
10
Decimal
12820149
12
Duodecimal
4363099
16
Hexadecimal
c39eb5
20
Vigesimal
402a79
36
Base36
7ms39
md5
625ac8687f57c0901b8075d89535320d
sha1
39030af0b339ca98425187977d8223426b31dcf4
sha256
c116ef1696ca0476c9a70b63455974a61c9184bf880e7eb5f538441b5bad63ec
sha512
3525a1e576f9daa4ce7d75a4c72029023971b3108b583cac220769533c08aeac1b47473b99549e7f56f4ab8649444d327435c53e2958f639538f03cdb7bedfcf
ripemd-160
060e1f8d5128a6cae3a678c1339c1488d9d251ee
Diameter
25640298
Circumference
80551371.832653
Area
5.1634029452451E+14
Volume
8.8260793473441E+21
Surface area
2.065361178098E+15
Circumference
80551371.832653
Perimeter
51280596
Area
164356220382201
Diagonal
18130428.587444
Surface area
986137322293206
Volume
2.1070712343767E+21
Space diagonal
22205149.428603
Perimeter
38460447
Area
71168331060490
Altitude
11102574.714302
Surface area
71168331060490
Volume
2.4832072637847E+20
Height
6043476.1958146