12993921 is an odd 8-digits composite number following 12993920
and preceding 12993922 . In scientific notation, it is written as 1.2993921 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8616120 positive integers (up to 12993921) that are relatively prime to 12993921.
12993921 has 8 divisors, whose sum is 14515200
The reverse of 12993921 is 12939921
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.2993921 × 10^7
Engineering notation
1.2993921 × 10^6
Prime Factorization
9 × 191 × 7559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12993921
Product of the distinct prime numbers
The prime factorization of 12993921 is 9 × 191 × 7559.
Since it has a total of 3 prime factors.
4 , 3 , 36 , 71 , 376 , 796 , 324 , 5415 , 80507 , 78242 , 519028 , 788632 , 9184860 , 3157480 , 68444533 , 20704706 , 448160809 , 651186710 , 9479550141 , 4242813472
n×2
25987842
n×3
38981763
n×4
51975684
n×5
64969605
n÷2
6496960.5
n÷3
4331307
n÷3
3248480.25
n÷5
2598784.2
n2
168841982954241
n3
2.1939193879908E+21
n4
2.850761520792E+28
n5
3.7042569991011E+35
2 √n
3604.7081712671
3 √n
235.09681238197
4 √n
60.039221940887
5 √n
26.469640590027
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
-12993920
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 12993921 can be divided by 8 positive divisors.
The sum of these divisors (counting 12993921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100100010110000001
3
Ternary
220110011022100
4
Quaternary
301210112001
5
Quinary
11311301141
6
Senary
1142301013
8
Octal
61442601
10
Decimal
12993921
12
Duodecimal
4427769
16
Hexadecimal
c64581
20
Vigesimal
4144g1
36
Base36
7qi69
md5
deb0211944bcfaf771552713b91c5f6d
sha1
5d0dfcda37b5342b4f2c4a9273a29939f3e9dd80
sha256
c273a3ca358b8c5629208e511d1ba19455dabb6a86e940fe80e7c114da247f2e
sha512
47c8fd44d5eac205b74b6db14e2860e615f8d793c87faed2e78758aece0d77bfbe9be576eedefa937fb7a83bc5c731204e88db4a836ddbace7362243ce47933e
ripemd-160
b396f8a47e652e91a1fbbe7475b609f5bbc621a6
Diameter
25987842
Circumference
81643213.509852
Area
5.3043273326658E+14
Volume
9.1898680425066E+21
Surface area
2.1217309330663E+15
Circumference
81643213.509852
Perimeter
51975684
Area
168841982954241
Diagonal
18376179.306605
Surface area
1013051897725446
Volume
2.1939193879908E+21
Space diagonal
22506131.361536
Perimeter
38981763
Area
73110723231856
Altitude
11253065.680768
Surface area
73110723231856
Volume
2.5855587943748E+20
Height
6125393.1022015