12977982 is an even 8-digits composite number following 12977981
and preceding 12977983 . In scientific notation, it is written as 1.2977982 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 4325940 positive integers (up to 12977982) that are relatively prime to 12977982.
12977982 has 20 divisors, whose sum is 29080656
The reverse of 12977982 is 28977921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million nine hundred seventy-seven thousand nine hundred eighty-two
Scientific notation
1.2977982 × 10^7
Engineering notation
1.2977982 × 10^6
Prime Factorization
2 × 3 × 9 × 3 × 80111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4325994
Product of the distinct prime numbers
The prime factorization of 12977982 is 2 × 3 × 9 × 3 × 80111.
Since it has a total of 5 prime factors.
10 , 3 , 40 , 73 , 608 , 716 , 3937 , 6811 , 11483 , 50202 , 707979 , 845725 , 773998 , 6561519 , 36865517 , 76327238 , 87683137 , 501427620 , 1232972308 , 8547159884
n×2
25955964
n×3
38933946
n×4
51911928
n×5
64889910
n÷2
6488991
n÷3
4325994
n÷3
3244495.5
n÷5
2595596.4
n2
168428016792324
n3
2.1858557702265E+21
n4
2.8367996840595E+28
n5
3.681593523733E+35
2 √n
3602.4966342802
3 √n
235.00064584099
4 √n
60.020801679752
5 √n
26.463143601732
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 80111 , 160222 , 240333 , 480666 , 720999 , 1441998 , 2162997 , 4325994 , 6488991 , 12977982
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12977981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12977982 can be divided by 20 positive divisors.
The sum of these divisors (counting 12977982) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001100000011100111110
3
Ternary
220102100110000
4
Quaternary
301200130332
5
Quinary
11310243412
6
Senary
1142055130
8
Octal
61403476
10
Decimal
12977982
12
Duodecimal
441a4a6
16
Hexadecimal
c6073e
20
Vigesimal
4124j2
36
Base36
7q5vi
md5
2868d7e774197a756b092249961ad80e
sha1
9d5ba5a6785322e1cebc11bb82bb8ee57a291f5a
sha256
b195c58cb8e8e85c00c7eb6059419c221e9b3b6ba58810fef17e11bb9b3f6fd5
sha512
e6149ec1fd9587157291882d09c688fd195206960549502c76899549122278913964a74766d59193e7f8ec5bcdf06ff6fa281cc6c2b98aa69bdff0c0d7a9e49d
ripemd-160
9bf7a914aa790509a83bc150cbb51a14989b2d64
Diameter
25955964
Circumference
81543065.819241
Area
5.2913222021346E+14
Volume
9.1560912394005E+21
Surface area
2.1165288808539E+15
Circumference
81543065.819241
Perimeter
51911928
Area
168428016792324
Diagonal
18353638.156634
Surface area
1010568100753944
Volume
2.1858557702265E+21
Space diagonal
22478524.203714
Perimeter
38933946
Area
72931470625592
Altitude
11239262.101857
Surface area
72931470625592
Volume
2.5760557297048E+20
Height
6117879.3855446