12980809 is an odd 8-digits composite number following 12980808
and preceding 12980810 . In scientific notation, it is written as 1.2980809 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11685696 positive integers (up to 12980809) that are relatively prime to 12980809.
12980809 has 4 divisors, whose sum is 13014400
The reverse of 12980809 is 90808921
Previous prime number is 391
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty thousand eight hundred nine
Scientific notation
1.2980809 × 10^7
Engineering notation
1.2980809 × 10^6
Prime Factorization
391 × 33199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12980809
Product of the distinct prime numbers
The prime factorization of 12980809 is 391 × 33199.
Since it has a total of 2 prime factors.
5 , 4 , 94 , 42 , 759 , 531 , 9656 , 1761 , 17866 , 60842 , 597758 , 277327 , 5213049 , 6922688 , 76185918 , 87176882 , 734685992 , 73446469 , 3570319510 , 132650647
n×2
25961618
n×3
38942427
n×4
51923236
n×5
64904045
n÷2
6490404.5
n÷3
4326936.3333333
n÷3
3245202.25
n÷5
2596161.8
n2
168501402294481
n3
2.1872845194168E+21
n4
2.8392722575207E+28
n5
3.6856050873874E+35
2 √n
3602.8889796939
3 √n
235.01770803636
4 √n
60.024070002741
5 √n
26.464296397126
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12980808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12980809 can be divided by 4 positive divisors.
The sum of these divisors (counting 12980809) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001001001001
3
Ternary
220102111022201
4
Quaternary
301201021021
5
Quinary
11310341214
6
Senary
1142120201
8
Octal
61411111
10
Decimal
12980809
12
Duodecimal
4420061
16
Hexadecimal
c61249
20
Vigesimal
412c09
36
Base36
7q821
md5
d6618af07553a07f4d83cbd302f65d02
sha1
7aa91f4696cf0e1fe97fd7d3070dd87ecd282ba1
sha256
b7a708ab7bf29dcd1dd5e21729d507160f603d7264c2cab3ad12f6bcf7ed18e7
sha512
c1cb67030856cb705ec60a3f46a67b1a3ae34425802a171f5060df431eb1ea9fc71ac779c8df3c7dd15c7518c47dc0e7d924845f948b385db1ea286ff024dd1a
ripemd-160
48bc18bbb6f831a1b682b603fd210350a4002cc3
Diameter
25961618
Circumference
81560828.384105
Area
5.2936276756792E+14
Volume
9.1620759700141E+21
Surface area
2.1174510702717E+15
Circumference
81560828.384105
Perimeter
51923236
Area
168501402294481
Diagonal
18357636.138375
Surface area
1011008413766886
Volume
2.1872845194168E+21
Space diagonal
22483420.711347
Perimeter
38942427
Area
72963247480161
Altitude
11241710.355674
Surface area
72963247480161
Volume
2.5777395267733E+20
Height
6119212.0461249