12792981 is an odd 8-digits composite number following 12792980
and preceding 12792982 . In scientific notation, it is written as 1.2792981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8224320 positive integers (up to 12792981) that are relatively prime to 12792981.
12792981 has 8 divisors, whose sum is 13115520
The reverse of 12792981 is 18929721
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million seven hundred ninety-two thousand nine hundred eighty-one
Scientific notation
1.2792981 × 10^7
Engineering notation
1.2792981 × 10^6
Prime Factorization
183 × 53 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12792981
Product of the distinct prime numbers
The prime factorization of 12792981 is 183 × 53 × 1319.
Since it has a total of 3 prime factors.
9 , 7 , 93 , 40 , 250 , 122 , 9848 , 5566 , 9313 , 81890 , 719686 , 661884 , 8575462 , 6731734 , 41718378 , 4616429 , 216769081 , 322042501 , 507191107 , 8656426661
n×2
25585962
n×3
38378943
n×4
51171924
n×5
63964905
n÷2
6396490.5
n÷3
4264327
n÷3
3198245.25
n÷5
2558596.2
n2
163660362866361
n3
2.0937039126025E+21
n4
2.6784714373549E+28
n5
3.4265634207124E+35
2 √n
3576.7276944157
3 √n
233.87865357141
4 √n
59.805749676897
5 √n
26.387263322278
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
-12792980
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 12792981 can be divided by 8 positive divisors.
The sum of these divisors (counting 12792981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011010010010101
3
Ternary
220001221200010
4
Quaternary
300303102111
5
Quinary
11233333411
6
Senary
1134110433
8
Octal
60632225
10
Decimal
12792981
12
Duodecimal
434b419
16
Hexadecimal
c33495
20
Vigesimal
3jj291
36
Base36
7m74l
md5
35b9c9216af5c1f78878b0e966b5cf72
sha1
94a976cf11e36e955f08c07385ff63745fff4392
sha256
8775dbcc982a4802f98a4fab443e2c1a0ec6fd08ffc20c91161f6dc28945ac91
sha512
80051daada961b17c039a5dcdbaf409d48fb0b0e1bf31091dc275527d2a3a4d43606e8f397360dc6807f5c5a7da8b7f15c70285f3ad92ac33e55579be517d323
ripemd-160
c244daa486fea0cbaf644c8cc613edfe113cb79f
Diameter
25585962
Circumference
80380670.254228
Area
5.141541936648E+14
Volume
8.7700864408321E+21
Surface area
2.0566167746592E+15
Circumference
80380670.254228
Perimeter
51171924
Area
163660362866361
Diagonal
18092007.233381
Surface area
981962177198166
Volume
2.0937039126025E+21
Space diagonal
22158093.072263
Perimeter
38378943
Area
70867015917424
Altitude
11079046.536132
Surface area
70867015917424
Volume
2.4674537239967E+20
Height
6030669.0777938