12921937 is an odd 8-digits composite number following 12921936
and preceding 12921938 . In scientific notation, it is written as 1.2921937 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 11027016 positive integers (up to 12921937) that are relatively prime to 12921937.
12921937 has 8 divisors, whose sum is 13244000
The reverse of 12921937 is 73912921
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred twenty-one thousand nine hundred thirty-seven
Scientific notation
1.2921937 × 10^7
Engineering notation
1.2921937 × 10^6
Prime Factorization
49 × 307 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921937
Product of the distinct prime numbers
The prime factorization of 12921937 is 49 × 307 × 859.
Since it has a total of 3 prime factors.
5 , 8 , 72 , 66 , 581 , 832 , 7085 , 8855 , 78114 , 23407 , 480090 , 982759 , 817429 , 5794257 , 15112778 , 68875228 , 531361376 , 270801318 , 7588347769 , 681951313
n×2
25843874
n×3
38765811
n×4
51687748
n×5
64609685
n÷2
6460968.5
n÷3
4307312.3333333
n÷3
3230484.25
n÷5
2584387.4
n2
166976455831969
n3
2.157659242744E+21
n4
2.7881136802205E+28
n5
3.6027829324648E+35
2 √n
3594.7095849317
3 √n
234.66187679438
4 √n
59.955896998808
5 √n
26.440247970102
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
-12921936
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 12921937 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921937) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010110001010001
3
Ternary
220022111120021
4
Quaternary
301102301101
5
Quinary
11302000222
6
Senary
1140543441
8
Octal
61226121
10
Decimal
12921937
12
Duodecimal
43b1b81
16
Hexadecimal
c52c51
20
Vigesimal
40f4gh
36
Base36
7oymp
md5
fd142e15db6c4d222112513146292a0a
sha1
8ed349009bc472c47375e7b1078e8b45044ea0e7
sha256
94f7b66304633aa128df08e43d46df2a12d19227b8e3f9d0362787989ddeaacb
sha512
212782fb3e6ecd2b70fb6dc136d60a5c1837f725d0dfb88c5942e78335c0494289f8b78761249875270a17bab162f8924ad51ce097b263f9dcb8d690ee81d684
ripemd-160
9a87de8ba46a98cebb8b4674092d40a413bdd9e6
Diameter
25843874
Circumference
81190924.6987
Area
5.2457200696417E+14
Volume
9.0379819012728E+21
Surface area
2.0982880278567E+15
Circumference
81190924.6987
Perimeter
51687748
Area
166976455831969
Diagonal
18274378.557531
Surface area
1001858734991814
Volume
2.157659242744E+21
Space diagonal
22381451.416204
Perimeter
38765811
Area
72302926292188
Altitude
11190725.708102
Surface area
72302926292188
Volume
2.5428258033902E+20
Height
6091459.5191769