12778968 is an even 8-digits composite number following 12778967
and preceding 12778969 . In scientific notation, it is written as 1.2778968 × 10^7.
The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors.
There are 4008960 positive integers (up to 12778968) that are relatively prime to 12778968.
12778968 has 32 divisors, whose sum is 33827760
The reverse of 12778968 is 86987721
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million seven hundred seventy-eight thousand nine hundred sixty-eight
Scientific notation
1.2778968 × 10^7
Engineering notation
1.2778968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 17 × 31321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3194742
Product of the distinct prime numbers
The prime factorization of 12778968 is 2 × 2 × 2 × 3 × 17 × 31321.
Since it has a total of 6 prime factors.
3 , 4 , 33 , 14 , 645 , 415 , 5004 , 3393 , 87492 , 34355 , 891370 , 211604 , 6549656 , 3577766 , 35069709 , 74766711 , 80078022 , 479927036 , 6957343713 , 8527701510
n×2
25557936
n×3
38336904
n×4
51115872
n×5
63894840
n÷2
6389484
n÷3
4259656
n÷3
3194742
n÷5
2555793.6
n2
163302023145024
n3
2.0868313281055E+21
n4
2.6667550763258E+28
n5
3.4078377784205E+35
2 √n
3574.7682442363
3 √n
233.79322810956
4 √n
59.78936564504
5 √n
26.38148004411
1 , 2 , 3 , 4 , 6 , 8 , 12 , 17 , 24 , 34 , 51 , 68 , 102 , 136 , 204 , 408 , 31321 , 62642 , 93963 , 125284 , 187926 , 250568 , 375852 , 532457 , 751704 , 1064914 , 1597371 , 2129828 , 3194742 , 4259656 , 6389484 , 12778968
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
-12778967
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 12778968 can be divided by 32 positive divisors.
The sum of these divisors (counting 12778968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000101111110111011000
3
Ternary
220001020110010
4
Quaternary
300233313120
5
Quinary
11232411333
6
Senary
1133521520
8
Octal
60576730
10
Decimal
12778968
12
Duodecimal
43432a0
16
Hexadecimal
c2fdd8
20
Vigesimal
3jh788
36
Base36
7lwbc
md5
0333394c82b71d512aba74ae2948e10b
sha1
cb63419152668c6934b6d19e43de187f3fab3567
sha256
3443e8d112660a0c13a9fb2ceb96d15c17a0da73d7513182eb57020a6e153366
sha512
c4bb2ba3dcc411636a60fc77e4f3f19792aa725ccfee2c6703405d71e5101ade8a61683b999617ad2d785a515e0c29cdfd7e59db39b72dcc3bd0098168cee1aa
ripemd-160
65dc1c01a62e585a1dd647a2017836488236f4df
Diameter
25557936
Circumference
80292623.978518
Area
5.1302843622876E+14
Volume
8.7412986262098E+21
Surface area
2.052113744915E+15
Circumference
80292623.978518
Perimeter
51115872
Area
163302023145024
Diagonal
18072189.858732
Surface area
979812138870144
Volume
2.0868313281055E+21
Space diagonal
22133821.844297
Perimeter
38336904
Area
70711850266493
Altitude
11066910.922148
Surface area
70711850266493
Volume
2.4593543054932E+20
Height
6024063.2862439