12921750 is an even 8-digits composite number following 12921749
and preceding 12921751 . In scientific notation, it is written as 1.2921750 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 3445200 positive integers (up to 12921750) that are relatively prime to 12921750.
12921750 has 16 divisors, whose sum is 23366592
The reverse of 12921750 is 05712921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million nine hundred twenty-one thousand seven hundred fifty
Scientific notation
1.2921750 × 10^7
Engineering notation
1.2921750 × 10^6
Prime Factorization
2 × 225 × 5 × 5743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12921750
Product of the distinct prime numbers
The prime factorization of 12921750 is 2 × 225 × 5 × 5743.
Since it has a total of 4 prime factors.
6 , 9 , 34 , 77 , 618 , 707 , 3117 , 9327 , 92005 , 12344 , 504163 , 840307 , 1748671 , 2215900 , 74495947 , 10522064 , 445538308 , 886500224 , 1124509453 , 9555169803
n×2
25843500
n×3
38765250
n×4
51687000
n×5
64608750
n÷2
6460875
n÷3
4307250
n÷3
3230437.5
n÷5
2584350
n2
166971623062500
n3
2.1575655703079E+21
n4
2.7879522908126E+28
n5
3.6025222513807E+35
2 √n
3594.6835743915
3 √n
234.66074481799
4 √n
59.955680084472
5 √n
26.440171443572
1 , 2 , 5 , 10 , 225 , 450 , 1125 , 2250 , 5743 , 11486 , 28715 , 57430 , 1292175 , 2584350 , 6460875 , 12921750
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
-12921749
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 12921750 can be divided by 16 positive divisors.
The sum of these divisors (counting 12921750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010101110010110
3
Ternary
220022111022100
4
Quaternary
301102232112
5
Quinary
11301444000
6
Senary
1140542530
8
Octal
61225626
10
Decimal
12921750
12
Duodecimal
43b1a46
16
Hexadecimal
c52b96
20
Vigesimal
40f47a
36
Base36
7oyhi
md5
2d42b5b6cd2a81bbfee9e185cc15a23a
sha1
f00dba0b8869705ef2af9b4c3e2a0b0f397d6a40
sha256
cf3dd57ef59f775d9cc6ee08ee672793d0de59d88b2a6cca5fbcf4086b8a848a
sha512
9ea52f83b197cec812424bb15548bdfe1c35904c25d3597ea15e9017c3d3ac6400896f1e32cf822dbcb560f5bf3e58d3a13aa46c569d0e2384f45a20dc09c423
ripemd-160
a2a14ef8123bc9c3ad60d892d186e5fc55bc0d52
Diameter
25843500
Circumference
81189749.743048
Area
5.2455682437111E+14
Volume
9.0375895270899E+21
Surface area
2.0982272974845E+15
Circumference
81189749.743048
Perimeter
51687000
Area
166971623062500
Diagonal
18274114.099595
Surface area
1001829738375000
Volume
2.1575655703079E+21
Space diagonal
22381127.522703
Perimeter
38765250
Area
72300833641622
Altitude
11190563.761352
Surface area
72300833641622
Volume
2.5427154093655E+20
Height
6091371.3665315