12778904 is an even 8-digits composite number following 12778903
and preceding 12778905 . In scientific notation, it is written as 1.2778904 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 6368032 positive integers (up to 12778904) that are relatively prime to 12778904.
12778904 has 16 divisors, whose sum is 24040800
The reverse of 12778904 is 40987721
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred seventy-eight thousand nine hundred four
Scientific notation
1.2778904 × 10^7
Engineering notation
1.2778904 × 10^6
Prime Factorization
2 × 2 × 2 × 317 × 5039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3194726
Product of the distinct prime numbers
The prime factorization of 12778904 is 2 × 2 × 2 × 317 × 5039.
Since it has a total of 5 prime factors.
5 , 6 , 55 , 60 , 188 , 140 , 3246 , 556 , 24021 , 56089 , 949599 , 165136 , 9316432 , 5110627 , 12503951 , 79163032 , 297566321 , 639972744 , 9900471221 , 5725446078
n×2
25557808
n×3
38336712
n×4
51115616
n×5
63894520
n÷2
6389452
n÷3
4259634.6666667
n÷3
3194726
n÷5
2555780.8
n2
163300387441216
n3
2.0867999742741E+21
n4
2.6667016538451E+28
n5
3.4077524431128E+35
2 √n
3574.7592925958
3 √n
233.79283781222
4 √n
59.789290785188
5 √n
26.381453619158
1 , 2 , 4 , 8 , 317 , 634 , 1268 , 2536 , 5039 , 10078 , 20156 , 40312 , 1597363 , 3194726 , 6389452 , 12778904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12778903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12778904 can be divided by 16 positive divisors.
The sum of these divisors (counting 12778904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101111110110011000
3
Ternary
220001020100202
4
Quaternary
300233312120
5
Quinary
11232411104
6
Senary
1133521332
8
Octal
60576630
10
Decimal
12778904
12
Duodecimal
4343248
16
Hexadecimal
c2fd98
20
Vigesimal
3jh754
36
Base36
7lw9k
md5
f081030bd6c76a36a0e052b5dcda0305
sha1
925c2b7c49490126aecadc1f36e690e2b6cd040a
sha256
e2f9fcf5a8cab193d39afd9e799c4d13be22e4015e8a3cebd0c4efffd224212b
sha512
1d13a90768a658d639524872e8240365e7a931ab9d65c29a0b714754318712f2c6baaa506a5474c2087fd588c8cf572c94100763ec0fcf8c50712c892def012f
ripemd-160
ec12285d5546fd5055bcf103bf9214a69f58824b
Diameter
25557808
Circumference
80292221.854658
Area
5.1302329751369E+14
Volume
8.7411672915879E+21
Surface area
2.0520931900548E+15
Circumference
80292221.854658
Perimeter
51115616
Area
163300387441216
Diagonal
18072099.349064
Surface area
979802324647296
Volume
2.0867999742741E+21
Space diagonal
22133710.993045
Perimeter
38336712
Area
70711141985967
Altitude
11066855.496523
Surface area
70711141985967
Volume
2.4593173546486E+20
Height
6024033.1163546