12311978 is an even 8-digits composite number following 12311977
and preceding 12311979 . In scientific notation, it is written as 1.2311978 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 4938432 positive integers (up to 12311978) that are relatively prime to 12311978.
12311978 has 32 divisors, whose sum is 22550400
The reverse of 12311978 is 87911321
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million three hundred eleven thousand nine hundred seventy-eight
Scientific notation
1.2311978 × 10^7
Engineering notation
1.2311978 × 10^6
Prime Factorization
2 × 7 × 17 × 17 × 17 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
42602
Product of the distinct prime numbers
The prime factorization of 12311978 is 2 × 7 × 17 × 17 × 17 × 179.
Since it has a total of 6 prime factors.
2 , 6 , 51 , 19 , 292 , 689 , 7782 , 708 , 44274 , 2882 , 786842 , 999844 , 6889282 , 144599 , 71662536 , 1267350 , 901546428 , 897395414 , 6047792608 , 2686802003
n×2
24623956
n×3
36935934
n×4
49247912
n×5
61559890
n÷2
6155989
n÷3
4103992.6666667
n÷3
3077994.5
n÷5
2462395.6
n2
151584802272484
n3
1.8663087507132E+21
n4
2.2977952279988E+28
n5
2.8290404295626E+35
2 √n
3508.842829196
3 √n
230.90993034075
4 √n
59.23548623246
5 √n
26.185783094912
1 , 2 , 7 , 14 , 17 , 34 , 119 , 179 , 238 , 289 , 358 , 578 , 1253 , 2023 , 2506 , 3043 , 4046 , 4913 , 6086 , 9826 , 21301 , 34391 , 42602 , 51731 , 68782 , 103462 , 362117 , 724234 , 879427 , 1758854 , 6155989 , 12311978
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
-12311977
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 12311978 can be divided by 32 positive divisors.
The sum of these divisors (counting 12311978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110111101110110101010
3
Ternary
212011111212012
4
Quaternary
232331312222
5
Quinary
11122440403
6
Senary
1115515522
8
Octal
56756652
10
Decimal
12311978
12
Duodecimal
4158ba2
16
Hexadecimal
bbddaa
20
Vigesimal
3gijii
36
Base36
7bvze
md5
f3e05c17691522096d554408f1b6abfb
sha1
f919e07c005a5435661a1d2d416e12178469ebbc
sha256
eacce343eade8738f77908513b5add7a87bc8a760b5c9e459a420b6ef33714f8
sha512
59d685fdb24b875b54c44e1c923dc3b96bf28f78420de69e579b57d366e568dd7d28b5657feb8d004cc24ea04a5a0410752a8bb7361637d088d312d9211480d2
ripemd-160
e2cbea4d6254736e23078832430e9e2b6cafcbf6
Diameter
24623956
Circumference
77358439.271918
Area
4.762177012151E+14
Volume
7.8175758140945E+21
Surface area
1.9048708048604E+15
Circumference
77358439.271918
Perimeter
49247912
Area
151584802272484
Diagonal
17411766.267239
Surface area
909508813634904
Volume
1.8663087507132E+21
Space diagonal
21324971.43767
Perimeter
36935934
Area
65638144797806
Altitude
10662485.718835
Surface area
65638144797806
Volume
2.1994659556951E+20
Height
5803922.0890797