12921814 is an even 8-digits composite number following 12921813
and preceding 12921815 . In scientific notation, it is written as 1.2921814 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6179976 positive integers (up to 12921814) that are relatively prime to 12921814.
12921814 has 8 divisors, whose sum is 20225520
The reverse of 12921814 is 41812921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twenty-one thousand eight hundred fourteen
Scientific notation
1.2921814 × 10^7
Engineering notation
1.2921814 × 10^6
Prime Factorization
2 × 23 × 280909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921814
Product of the distinct prime numbers
The prime factorization of 12921814 is 2 × 23 × 280909.
Since it has a total of 3 prime factors.
6 , 3 , 43 , 97 , 481 , 212 , 816 , 6810 , 55555 , 17361 , 72763 , 30581 , 1010979 , 53300 , 78489367 , 90470484 , 812333754 , 63668514 , 3338084306 , 3555658854
n×2
25843628
n×3
38765442
n×4
51687256
n×5
64609070
n÷2
6460907
n÷3
4307271.3333333
n÷3
3230453.5
n÷5
2584362.8
n2
166973277050596
n3
2.1575976290183E+21
n4
2.7880075249015E+28
n5
3.6026114667378E+35
2 √n
3594.6924764158
3 √n
234.6611322336
4 √n
59.955754322798
5 √n
26.44019763457
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
-12921813
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 12921814 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921814) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101111010110
3
Ternary
220022111101201
4
Quaternary
301102233112
5
Quinary
11301444224
6
Senary
1140543114
8
Octal
61225726
10
Decimal
12921814
12
Duodecimal
43b1a9a
16
Hexadecimal
c52bd6
20
Vigesimal
40f4ae
36
Base36
7oyja
md5
e028bea390209730753e5dcd1d593a27
sha1
bc4a311724456bcee64f4e4a433d3a6f83611e51
sha256
6ad9490918a2171e32041f82956206c146c5607c6b0f7b4ee4d881589884bb0c
sha512
8d6edb98bd1f92566b419d42ef78ddc1d986ef21501c77914e6bc242bf3bbaa32b61d8b34886360c8cbabd23c7ce58b7a8e293aae88794415b339ca7563e7dfc
ripemd-160
09479b4c115476e3e12dd0dddc3b56aa9c7193c1
Diameter
25843628
Circumference
81190151.866907
Area
5.2456202052797E+14
Volume
9.0377238143021E+21
Surface area
2.0982480821119E+15
Circumference
81190151.866907
Perimeter
51687256
Area
166973277050596
Diagonal
18274204.609263
Surface area
1001839662303576
Volume
2.1575976290183E+21
Space diagonal
22381238.373955
Perimeter
38765442
Area
72301549839477
Altitude
11190619.186977
Surface area
72301549839477
Volume
2.5427531909181E+20
Height
6091401.5364208