12980918 is an even 8-digits composite number following 12980917
and preceding 12980919 . In scientific notation, it is written as 1.2980918 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6478816 positive integers (up to 12980918) that are relatively prime to 12980918.
12980918 has 8 divisors, whose sum is 19506312
The reverse of 12980918 is 81908921
Previous prime number is 587
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty thousand nine hundred eighteen
Scientific notation
1.2980918 × 10^7
Engineering notation
1.2980918 × 10^6
Prime Factorization
2 × 587 × 11057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12980918
Product of the distinct prime numbers
The prime factorization of 12980918 is 2 × 587 × 11057.
Since it has a total of 3 prime factors.
9 , 7 , 50 , 86 , 557 , 211 , 6860 , 820 , 84802 , 887 , 822453 , 312446 , 1020158 , 1609170 , 10118595 , 62932391 , 682238246 , 973343776 , 9645462630 , 1996541023
n×2
25961836
n×3
38942754
n×4
51923672
n×5
64904590
n÷2
6490459
n÷3
4326972.6666667
n÷3
3245229.5
n÷5
2596183.6
n2
168504232122724
n3
2.187339619838E+21
n4
2.8393676243269E+28
n5
3.6857598303242E+35
2 √n
3602.9041064119
3 √n
235.01836584997
4 √n
60.024196008043
5 √n
26.464340841176
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
-12980917
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 12980918 can be divided by 8 positive divisors.
The sum of these divisors (counting 12980918) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001001010110110
3
Ternary
220102111110202
4
Quaternary
301201022312
5
Quinary
11310342133
6
Senary
1142120502
8
Octal
61411266
10
Decimal
12980918
12
Duodecimal
4420132
16
Hexadecimal
c612b6
20
Vigesimal
412c5i
36
Base36
7q852
md5
09185c6056d717527077646b6dac0953
sha1
ce049e0c279406f2b811eb2b7cab610235bb6a25
sha256
0b421d688e8819ec5e5538e23fe4c19ed8c197b8c1e3b804fee36e6348b6e452
sha512
00e33a7259ff9ceceeda12b85886cd134247c9799ed5c4e373de2f79bdda5a20106af0ac9d84eec5646b3cecabe302e584925a301c5ebc7e8713e7f31fbff245
ripemd-160
d786efb28dc3bf0c79e5b26e62fd4751b12d4be4
Diameter
25961836
Circumference
81561513.251303
Area
5.2937165773554E+14
Volume
9.1623067741188E+21
Surface area
2.1174866309422E+15
Circumference
81561513.251303
Perimeter
51923672
Area
168504232122724
Diagonal
18357790.287653
Surface area
1011025392736344
Volume
2.187339619838E+21
Space diagonal
22483609.504885
Perimeter
38942754
Area
72964472831734
Altitude
11241804.752443
Surface area
72964472831734
Volume
2.5778044632425E+20
Height
6119263.4292177