12778974 is an even 8-digits composite number following 12778973
and preceding 12778975 . In scientific notation, it is written as 1.2778974 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 3884544 positive integers (up to 12778974) that are relatively prime to 12778974.
12778974 has 32 divisors, whose sum is 26530560
The reverse of 12778974 is 47987721
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred seventy-eight thousand nine hundred seventy-four
Scientific notation
1.2778974 × 10^7
Engineering notation
1.2778974 × 10^6
Prime Factorization
2 × 3 × 39 × 97 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12778974
Product of the distinct prime numbers
The prime factorization of 12778974 is 2 × 3 × 39 × 97 × 563.
Since it has a total of 5 prime factors.
6 , 6 , 73 , 82 , 65 , 421 , 2152 , 7475 , 44613 , 3227 , 650398 , 655905 , 837299 , 9662153 , 13630891 , 32619584 , 49772287 , 184931686 , 3556301986 , 2112615987
n×2
25557948
n×3
38336922
n×4
51115896
n×5
63894870
n÷2
6389487
n÷3
4259658
n÷3
3194743.5
n÷5
2555794.8
n2
163302176492676
n3
2.0868342675433E+21
n4
2.6667600847245E+28
n5
3.4078457786932E+35
2 √n
3574.7690834514
3 √n
233.79326469987
4 √n
59.789372663136
5 √n
26.381482521444
1 , 2 , 3 , 6 , 39 , 78 , 97 , 117 , 194 , 234 , 291 , 563 , 582 , 1126 , 1689 , 3378 , 3783 , 7566 , 11349 , 21957 , 22698 , 43914 , 54611 , 65871 , 109222 , 131742 , 163833 , 327666 , 2129829 , 4259658 , 6389487 , 12778974
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
-12778973
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 12778974 can be divided by 32 positive divisors.
The sum of these divisors (counting 12778974) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000101111110111011110
3
Ternary
220001020110100
4
Quaternary
300233313132
5
Quinary
11232411344
6
Senary
1133521530
8
Octal
60576736
10
Decimal
12778974
12
Duodecimal
43432a6
16
Hexadecimal
c2fdde
20
Vigesimal
3jh78e
36
Base36
7lwbi
md5
32bed34e06ab0ac2a413e89f09ec4167
sha1
c3ec990d900211b6ed2478311a4348a33a5dd202
sha256
e5df152a3f417bd095e4e4a7074ea96ab7dfd0df1c0476de00d3f789c36277a2
sha512
e9aa38f8781704e930c4a5f124ca463662d17cd252f56f7413e23e46aa7ed01055b772bc246f8ad732d9b110da1334eb06bf4621024b3a2bdc687a4ec1469e52
ripemd-160
4102c6cb2ac7a07ebfe1b965ab51fc733d5abe96
Diameter
25557948
Circumference
80292661.67763
Area
5.1302891798461E+14
Volume
8.741310938898E+21
Surface area
2.0521156719385E+15
Circumference
80292661.67763
Perimeter
51115896
Area
163302176492676
Diagonal
18072198.344013
Surface area
979813058956056
Volume
2.0868342675433E+21
Space diagonal
22133832.236602
Perimeter
38336922
Area
70711916667974
Altitude
11066916.118301
Surface area
70711916667974
Volume
2.4593577696539E+20
Height
6024066.1146711