12621810 is an even 8-digits composite number following 12621809
and preceding 12621811 . In scientific notation, it is written as 1.2621810 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 3211776 positive integers (up to 12621810) that are relatively prime to 12621810.
12621810 has 32 divisors, whose sum is 21143808
The reverse of 12621810 is 01812621
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million six hundred twenty-one thousand eight hundred ten
Scientific notation
1.2621810 × 10^7
Engineering notation
1.2621810 × 10^6
Prime Factorization
2 × 15 × 83 × 37 × 137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12621810
Product of the distinct prime numbers
The prime factorization of 12621810 is 2 × 15 × 83 × 37 × 137.
Since it has a total of 5 prime factors.
8 , 8 , 39 , 97 , 582 , 240 , 5269 , 3151 , 21779 , 18577 , 50530 , 401986 , 2030944 , 4463584 , 32046524 , 92242488 , 28593253 , 210876387 , 373801500 , 8553166562
n×2
25243620
n×3
37865430
n×4
50487240
n×5
63109050
n÷2
6310905
n÷3
4207270
n÷3
3155452.5
n÷5
2524362
n2
159310087676100
n3
2.0107816577311E+21
n4
2.5379704035367E+28
n5
3.2033780219063E+35
2 √n
3552.7186772949
3 √n
232.83086204137
4 √n
59.604686705786
5 √n
26.316269644656
1 , 2 , 15 , 30 , 37 , 74 , 83 , 137 , 166 , 274 , 555 , 1110 , 1245 , 2055 , 2490 , 3071 , 4110 , 5069 , 6142 , 10138 , 11371 , 22742 , 46065 , 76035 , 92130 , 152070 , 170565 , 341130 , 420727 , 841454 , 6310905 , 12621810
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12621809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12621810 can be divided by 32 positive divisors.
The sum of these divisors (counting 12621810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000001001011111110010
3
Ternary
212202020212110
4
Quaternary
300021133302
5
Quinary
11212344220
6
Senary
1130310150
8
Octal
60113762
10
Decimal
12621810
12
Duodecimal
4288356
16
Hexadecimal
c097f2
20
Vigesimal
3iheaa
36
Base36
7ij1u
md5
80e7bd398379ede272a92536ad07f2f0
sha1
fefb927f45838e4c29c4dd19e936e788d4ae4a7f
sha256
3deae085d4f057b8499a941866c5a41394ea67ae485c953cdb01e3adb4dd0873
sha512
c8f07f3c83e08962c00adbe039e8e7f9e73e26139253a22388ca8e3a4a148841791f0e0b7a6ac7ca1146d7ba9d3e792113911a492fad98ce0223e6bbdbf9690c
ripemd-160
91faa0344289d229dcffe87f647f2a7f23401554
Diameter
25243620
Circumference
79305171.142012
Area
5.0048740108598E+14
Volume
8.4227425118681E+21
Surface area
2.0019496043439E+15
Circumference
79305171.142012
Perimeter
50487240
Area
159310087676100
Diagonal
17849934.883696
Surface area
955860526056600
Volume
2.0107816577311E+21
Space diagonal
21861616.203481
Perimeter
37865430
Area
68983291503314
Altitude
10930808.10174
Surface area
68983291503314
Volume
2.3697289094453E+20
Height
5949978.2945655