12978712 is an even 8-digits composite number following 12978711
and preceding 12978713 . In scientific notation, it is written as 1.2978712 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 6251904 positive integers (up to 12978712) that are relatively prime to 12978712.
12978712 has 32 divisors, whose sum is 25239600
The reverse of 12978712 is 21787921
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred seventy-eight thousand seven hundred twelve
Scientific notation
1.2978712 × 10^7
Engineering notation
1.2978712 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 163 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3244678
Product of the distinct prime numbers
The prime factorization of 12978712 is 2 × 2 × 2 × 37 × 163 × 269.
Since it has a total of 6 prime factors.
10 , 8 , 95 , 46 , 672 , 604 , 5308 , 6280 , 82206 , 55528 , 464059 , 149851 , 2447707 , 2516910 , 67079524 , 99421219 , 164014246 , 743432359 , 1548550369 , 3108635025
n×2
25957424
n×3
38936136
n×4
51914848
n×5
64893560
n÷2
6489356
n÷3
4326237.3333333
n÷3
3244678
n÷5
2595742.4
n2
168446965178944
n3
2.1862246483315E+21
n4
2.8374380077996E+28
n5
3.6826290721085E+35
2 √n
3602.5979514789
3 √n
235.00505195115
4 √n
60.021645691191
5 √n
26.463441300715
1 , 2 , 4 , 8 , 37 , 74 , 148 , 163 , 269 , 296 , 326 , 538 , 652 , 1076 , 1304 , 2152 , 6031 , 9953 , 12062 , 19906 , 24124 , 39812 , 43847 , 48248 , 79624 , 87694 , 175388 , 350776 , 1622339 , 3244678 , 6489356 , 12978712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12978711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12978712 can be divided by 32 positive divisors.
The sum of these divisors (counting 12978712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100000101000011000
3
Ternary
220102101110001
4
Quaternary
301200220120
5
Quinary
11310304322
6
Senary
1142102344
8
Octal
61405030
10
Decimal
12978712
12
Duodecimal
441a9b4
16
Hexadecimal
c60a18
20
Vigesimal
4126fc
36
Base36
7q6fs
md5
15adbabaea4d6009843d99c47c48dad7
sha1
239446eeafdd096ef4de50b3dc304a1863aa5418
sha256
d7b86182a4039ea90e3356916ca835b9083bc3e96111db447c4e14ccdef5a4fb
sha512
b6776689992dd60b5eff8493ba17b7f6d1e63416cb3d1f34c0b0c1d51e94f1d760ea3ded22b3791d4840fb769a014d80667941d0813d7615dd38a845fa62efcf
ripemd-160
f5a31350f1f7470b7de891b2d524e3b2b1645287
Diameter
25957424
Circumference
81547652.544515
Area
5.2919174832567E+14
Volume
9.1576363923937E+21
Surface area
2.1167669933027E+15
Circumference
81547652.544515
Perimeter
51914848
Area
168446965178944
Diagonal
18354670.532534
Surface area
1010681791073664
Volume
2.1862246483315E+21
Space diagonal
22479788.600804
Perimeter
38936136
Area
72939675517679
Altitude
11239894.300402
Surface area
72939675517679
Volume
2.5764904567207E+20
Height
6118223.5108448