12921486 is an even 8-digits composite number following 12921485
and preceding 12921487 . In scientific notation, it is written as 1.2921486 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 4242744 positive integers (up to 12921486) that are relatively prime to 12921486.
12921486 has 16 divisors, whose sum is 26229504
The reverse of 12921486 is 68412921
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred twenty-one thousand four hundred eighty-six
Scientific notation
1.2921486 × 10^7
Engineering notation
1.2921486 × 10^6
Prime Factorization
2 × 3 × 67 × 32143
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12921486
Product of the distinct prime numbers
The prime factorization of 12921486 is 2 × 3 × 67 × 32143.
Since it has a total of 4 prime factors.
6 , 6 , 73 , 70 , 918 , 971 , 9620 , 2506 , 54731 , 62821 , 975754 , 394690 , 2900192 , 816048 , 5905049 , 47882611 , 703139680 , 475567336 , 5149164619 , 7233707967
n×2
25842972
n×3
38764458
n×4
51685944
n×5
64607430
n÷2
6460743
n÷3
4307162
n÷3
3230371.5
n÷5
2584297.2
n2
166964800448196
n3
2.1574333314842E+21
n4
2.7877244588706E+28
n5
3.6021542567154E+35
2 √n
3594.6468533084
3 √n
234.65914671509
4 √n
59.955373848458
5 √n
26.44006340461
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 32143 , 64286 , 96429 , 192858 , 2153581 , 4307162 , 6460743 , 12921486
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
-12921485
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 12921486 can be divided by 16 positive divisors.
The sum of these divisors (counting 12921486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010101010001110
3
Ternary
220022110221120
4
Quaternary
301102222032
5
Quinary
11301441421
6
Senary
1140541410
8
Octal
61225216
10
Decimal
12921486
12
Duodecimal
43b1866
16
Hexadecimal
c52a8e
20
Vigesimal
40f3e6
36
Base36
7oya6
md5
04392e50638c463ed0069f142aba441c
sha1
590926f88b62538c883da30f52df9643a13eea2a
sha256
ec426c48ecb80d4ddea03588103523966b9778c75febeb464126fa72eca75c74
sha512
a3af77138e5c76865adffe595dc5b0368b18257b41471dd812a3af358c2f8e0b4362b4aee7215114493f3579c1120242285a03f71c11422cfe9d5dafcb510978
ripemd-160
8f65a5cde8815444f1daf6dec749ff4c8842aa7e
Diameter
25842972
Circumference
81188090.982127
Area
5.2453539049614E+14
Volume
9.0370356064005E+21
Surface area
2.0981415619846E+15
Circumference
81188090.982127
Perimeter
51685944
Area
166964800448196
Diagonal
18273740.747214
Surface area
1001788802689176
Volume
2.1574333314842E+21
Space diagonal
22380670.26129
Perimeter
38764458
Area
72297879362969
Altitude
11190335.130645
Surface area
72297879362969
Volume
2.5425595644172E+20
Height
6091246.915738