12111946 is an even 8-digits composite number following 12111945
and preceding 12111947 . In scientific notation, it is written as 1.2111946 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 4718880 positive integers (up to 12111946) that are relatively prime to 12111946.
12111946 has 16 divisors, whose sum is 22651200
The reverse of 12111946 is 64911121
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred eleven thousand nine hundred forty-six
Scientific notation
1.2111946 × 10^7
Engineering notation
1.2111946 × 10^6
Prime Factorization
2 × 7 × 11 × 78649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12111946
Product of the distinct prime numbers
The prime factorization of 12111946 is 2 × 7 × 11 × 78649.
Since it has a total of 4 prime factors.
2 , 6 , 21 , 36 , 628 , 531 , 271 , 8539 , 21918 , 3039 , 806338 , 421441 , 2658244 , 8432236 , 45395306 , 62963760 , 614139674 , 776352733 , 8091634067 , 4652065977
n×2
24223892
n×3
36335838
n×4
48447784
n×5
60559730
n÷2
6055973
n÷3
4037315.3333333
n÷3
3027986.5
n÷5
2422389.2
n2
146699235906916
n3
1.7768132235458E+21
n4
2.1520665815673E+28
n5
2.6065714224348E+35
2 √n
3480.2221193481
3 √n
229.65256933441
4 √n
58.993407422763
5 √n
26.100136892864
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 78649 , 157298 , 550543 , 865139 , 1101086 , 1730278 , 6055973 , 12111946
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
-12111945
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 12111946 can be divided by 16 positive divisors.
The sum of these divisors (counting 12111946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110001101000001001010
3
Ternary
211210100110121
4
Quaternary
232031001022
5
Quinary
11100040241
6
Senary
1111333454
8
Octal
56150112
10
Decimal
12111946
12
Duodecimal
408128a
16
Hexadecimal
b8d04a
20
Vigesimal
3fdjh6
36
Base36
77lmy
md5
fdb95709b897241467602193ec64de3f
sha1
c55e4c08fa95f22acdfa3831568985fd606fad2c
sha256
4c050a8754c5741d8c5ff2c5f03e2fc93e3367d8c9362b08b29c8f75b8dc62c9
sha512
9c149cacfb258cb5b32af6d0575b7cdd9c102367133bffefdb551087535eb9491abac3aab4a957cedc966247cf72378133b8fdb51bc3d4ff4456823184467a5c
ripemd-160
44484dcce301b648bbaad275d28b58377b648697
Diameter
24223892
Circumference
76101601.148553
Area
4.608692418124E+14
Volume
7.4426978265237E+21
Surface area
1.8434769672496E+15
Circumference
76101601.148553
Perimeter
48447784
Area
146699235906916
Diagonal
17128878.299931
Surface area
880195415441496
Volume
1.7768132235458E+21
Space diagonal
20978505.850531
Perimeter
36335838
Area
63522632505578
Altitude
10489252.925265
Surface area
63522632505578
Volume
2.093994465452E+20
Height
5709626.0999769