12893821 is an odd 8-digits composite number following 12893820
and preceding 12893822 . In scientific notation, it is written as 1.2893821 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12773212 positive integers (up to 12893821) that are relatively prime to 12893821.
12893821 has 4 divisors, whose sum is 13014432
The reverse of 12893821 is 12839821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million eight hundred ninety-three thousand eight hundred twenty-one
Scientific notation
1.2893821 × 10^7
Engineering notation
1.2893821 × 10^6
Prime Factorization
107 × 120503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12893821
Product of the distinct prime numbers
The prime factorization of 12893821 is 107 × 120503.
Since it has a total of 2 prime factors.
1 , 5 , 98 , 70 , 526 , 843 , 3737 , 148 , 54551 , 76356 , 329720 , 115149 , 8521844 , 1868454 , 32983302 , 12357184 , 344855206 , 928721838 , 553481100 , 257474090
n×2
25787642
n×3
38681463
n×4
51575284
n×5
64469105
n÷2
6446910.5
n÷3
4297940.3333333
n÷3
3223455.25
n÷5
2578764.2
n2
166250619980041
n3
2.1436057351617E+21
n4
2.7639268643748E+28
n5
3.563757824634E+35
2 √n
3590.7967082529
3 √n
234.49155804811
4 √n
59.923256822814
5 √n
26.428732020769
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12893820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12893821 can be divided by 4 positive divisors.
The sum of these divisors (counting 12893821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001011111001111101
3
Ternary
220021001222221
4
Quaternary
301023321331
5
Quinary
11300100241
6
Senary
1140205341
8
Octal
61137175
10
Decimal
12893821
12
Duodecimal
4399851
16
Hexadecimal
c4be7d
20
Vigesimal
40beb1
36
Base36
7ocxp
md5
8ddab6166b8d0c86a5fe2f3126cf9194
sha1
08786443b98993e245fed61019b110d41e0511aa
sha256
e4c37dfe1262fad90171768ce53604aff9de602d8f5c7b7340e353ceb2be12aa
sha512
a4a204324bf0a30296b71a9b1e0ceef74e2ad81956a01b2d288b39ad5ad374bda0f0730fe7bee5ed95c4b21adadb0b2df84a8ac03b39d41b735435f5205dc72a
ripemd-160
136d3eada2396254c77437a4e22d651f65fcb692
Diameter
25787642
Circumference
81014266.660604
Area
5.2229172638405E+14
Volume
8.9791147063691E+21
Surface area
2.0891669055362E+15
Circumference
81014266.660604
Perimeter
51575284
Area
166250619980041
Diagonal
18234616.529011
Surface area
997503719880246
Volume
2.1436057351617E+21
Space diagonal
22332753.075699
Perimeter
38681463
Area
71988630148814
Altitude
11166376.537849
Surface area
71988630148814
Volume
2.526263585872E+20
Height
6078205.5096703