12163945 is an odd 8-digits composite number following 12163944
and preceding 12163946 . In scientific notation, it is written as 1.2163945 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9676080 positive integers (up to 12163945) that are relatively prime to 12163945.
12163945 has 8 divisors, whose sum is 14679360
The reverse of 12163945 is 54936121
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred sixty-three thousand nine hundred forty-five
Scientific notation
1.2163945 × 10^7
Engineering notation
1.2163945 × 10^6
Prime Factorization
5 × 179 × 13591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12163945
Product of the distinct prime numbers
The prime factorization of 12163945 is 5 × 179 × 13591.
Since it has a total of 3 prime factors.
3 , 1 , 56 , 17 , 535 , 324 , 7168 , 5405 , 68018 , 60038 , 87933 , 606862 , 749819 , 4810315 , 89475638 , 91343867 , 497695910 , 768071947 , 1710417025 , 8785666600
n×2
24327890
n×3
36491835
n×4
48655780
n×5
60819725
n÷2
6081972.5
n÷3
4054648.3333333
n÷3
3040986.25
n÷5
2432789
n2
147961557963025
n3
1.7997962531765E+21
n4
2.1892622634846E+28
n5
2.6630065763602E+35
2 √n
3487.6847621309
3 √n
229.98074823108
4 √n
59.05662335531
5 √n
26.122509125111
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12163944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12163945 can be divided by 8 positive divisors.
The sum of these divisors (counting 12163945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011001101101101001
3
Ternary
211212222210111
4
Quaternary
232121231221
5
Quinary
11103221240
6
Senary
1112414321
8
Octal
56315551
10
Decimal
12163945
12
Duodecimal
40a73a1
16
Hexadecimal
b99b69
20
Vigesimal
3g09h5
36
Base36
78prd
md5
cc8e66d095b6f4caa4da00822ea24f40
sha1
fcd17dcd14d9799ccd247eadff11075331505b9e
sha256
f7c6b99b40ff8bb803959b24289da5d57fe6ab2801a6f20a9b1b88889e517064
sha512
4dd8263795682e254c9ded72c7168db76b26f221600c40233b96ab8557eb75d9c458b671a0c39765bcb7ef73faa5de55941b5d04ab341c196d64eb0e7c7c8ea1
ripemd-160
b21d4275cf74b03a2df972e3476324ed447926d9
Diameter
24327890
Circumference
76428320.501341
Area
4.6483494351034E+14
Volume
7.5389689159172E+21
Surface area
1.8593397740414E+15
Circumference
76428320.501341
Perimeter
48655780
Area
147961557963025
Diagonal
17202415.99096
Surface area
887769347778150
Volume
1.7997962531765E+21
Space diagonal
21068570.760473
Perimeter
36491835
Area
64069233989752
Altitude
10534285.380237
Surface area
64069233989752
Volume
2.1210802256255E+20
Height
5734138.6636535