12978082 is an even 8-digits composite number following 12978081
and preceding 12978083 . In scientific notation, it is written as 1.2978082 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 5989872 positive integers (up to 12978082) that are relatively prime to 12978082.
12978082 has 8 divisors, whose sum is 20964636
The reverse of 12978082 is 28087921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred seventy-eight thousand eighty-two
Scientific notation
1.2978082 × 10^7
Engineering notation
1.2978082 × 10^6
Prime Factorization
2 × 13 × 499157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12978082
Product of the distinct prime numbers
The prime factorization of 12978082 is 2 × 13 × 499157.
Since it has a total of 3 prime factors.
6 , 9 , 2 , 3 , 515 , 13 , 3290 , 7694 , 26184 , 42807 , 663659 , 828289 , 2075064 , 673715 , 77407980 , 8134140 , 736603353 , 103097790 , 4722544869 , 4005043463
n×2
25956164
n×3
38934246
n×4
51912328
n×5
64890410
n÷2
6489041
n÷3
4326027.3333333
n÷3
3244520.5
n÷5
2595616.4
n2
168430612398724
n3
2.1859062990209E+21
n4
2.8368871193009E+28
n5
3.6817353659031E+35
2 √n
3602.5105135169
3 √n
235.00124942749
4 √n
60.020917299862
5 √n
26.463184383207
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
-12978081
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 12978082 can be divided by 8 positive divisors.
The sum of these divisors (counting 12978082) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000011110100010
3
Ternary
220102100120201
4
Quaternary
301200132202
5
Quinary
11310244312
6
Senary
1142055414
8
Octal
61403642
10
Decimal
12978082
12
Duodecimal
441a56a
16
Hexadecimal
c607a2
20
Vigesimal
412542
36
Base36
7q5ya
md5
295b373fa12b19b534212d9d38ad6768
sha1
7600345c1d7964e8b98fe12ad5f15bb4ed81c070
sha256
bf6d29737d142ccfcc27c6974ce206c5ac1ed25c44fec4dc5804808ee5d91261
sha512
afb2270b52fa70e847fe10a205f273a06af45dabb91364f96362b616a025b9fa5a343c7a1a2a2b4d99e88f8d7edec4a15a88c51b5a25181b8888688be687ef59
ripemd-160
35c75ec024b62addfd2bb7aaf1e10c222ee11175
Diameter
25956164
Circumference
81543694.137772
Area
5.2914037455146E+14
Volume
9.1563028939194E+21
Surface area
2.1165614982058E+15
Circumference
81543694.137772
Perimeter
51912328
Area
168430612398724
Diagonal
18353779.57799
Surface area
1010583674392344
Volume
2.1859062990209E+21
Space diagonal
22478697.408795
Perimeter
38934246
Area
72932594556133
Altitude
11239348.704398
Surface area
72932594556133
Volume
2.5761152784601E+20
Height
6117926.5259967