12921698 is an even 8-digits composite number following 12921697
and preceding 12921699 . In scientific notation, it is written as 1.2921698 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6451236 positive integers (up to 12921698) that are relatively prime to 12921698.
12921698 has 8 divisors, whose sum is 19411392
The reverse of 12921698 is 89612921
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred twenty-one thousand six hundred ninety-eight
Scientific notation
1.2921698 × 10^7
Engineering notation
1.2921698 × 10^6
Prime Factorization
2 × 727 × 8887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921698
Product of the distinct prime numbers
The prime factorization of 12921698 is 2 × 727 × 8887.
Since it has a total of 3 prime factors.
4 , 7 , 35 , 47 , 827 , 896 , 2274 , 7676 , 48307 , 10751 , 159377 , 217699 , 3291301 , 9339027 , 92150578 , 19058742 , 430513048 , 397752470 , 5962496108 , 3517986236
n×2
25843396
n×3
38765094
n×4
51686792
n×5
64608490
n÷2
6460849
n÷3
4307232.6666667
n÷3
3230424.5
n÷5
2584339.6
n2
166970279203204
n3
2.1575395228395E+21
n4
2.7879074137196E+28
n5
3.6024497652046E+35
2 √n
3594.6763414806
3 √n
234.66043004187
4 √n
59.955619765628
5 √n
26.44015016331
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
-12921697
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 12921698 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921698) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101101100010
3
Ternary
220022111020102
4
Quaternary
301102231202
5
Quinary
11301443243
6
Senary
1140542402
8
Octal
61225542
10
Decimal
12921698
12
Duodecimal
43b1a02
16
Hexadecimal
c52b62
20
Vigesimal
40f44i
36
Base36
7oyg2
md5
3dfd180bb2179d58715af0744986ec3e
sha1
90b4973318e4dcf551b998793c5490a81a74779b
sha256
54b0282ff0437236c6d065767b69ee021c776c110ae48677d6f213fb78602627
sha512
aee4b365e1966f807adf8989f0fecfad6074b3e917a9b8f31d3a1a1654fc7b40f72756927c16d37e5d0dcad37641f78b1104ed7477c75ad12f2c3b37a518c8c6
ripemd-160
26ba42b528ff5695b5d1be7fec4305e57fca5bcf
Diameter
25843396
Circumference
81189423.017412
Area
5.2455260251262E+14
Volume
9.0374804197095E+21
Surface area
2.0982104100505E+15
Circumference
81189423.017412
Perimeter
51686792
Area
166970279203204
Diagonal
18274040.560489
Surface area
1001821675219224
Volume
2.1575395228395E+21
Space diagonal
22381037.456061
Perimeter
38765094
Area
72300251733478
Altitude
11190518.728031
Surface area
72300251733478
Volume
2.5426847121296E+20
Height
6091346.8534964