11811982 is an even 8-digits composite number following 11811981
and preceding 11811983 . In scientific notation, it is written as 1.1811982 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 4672800 positive integers (up to 11811982) that are relatively prime to 11811982.
11811982 has 16 divisors, whose sum is 21807072
The reverse of 11811982 is 28911811
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million eight hundred eleven thousand nine hundred eighty-two
Scientific notation
1.1811982 × 10^7
Engineering notation
1.1811982 × 10^6
Prime Factorization
2 × 7 × 13 × 64901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11811982
Product of the distinct prime numbers
The prime factorization of 11811982 is 2 × 7 × 13 × 64901.
Since it has a total of 4 prime factors.
9 , 3 , 14 , 50 , 236 , 324 , 182 , 4523 , 851 , 61416 , 717568 , 133036 , 6227851 , 7025619 , 76226079 , 27870784 , 368542310 , 150070524 , 2045694578 , 928658105
n×2
23623964
n×3
35435946
n×4
47247928
n×5
59059910
n÷2
5905991
n÷3
3937327.3333333
n÷3
2952995.5
n÷5
2362396.4
n2
139522918768324
n3
1.6480422050789E+21
n4
1.9466644861632E+28
n5
2.2993965870599E+35
2 √n
3436.8564124793
3 √n
227.74084384077
4 √n
58.624708208052
5 √n
25.969557836453
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 64901 , 129802 , 454307 , 843713 , 908614 , 1687426 , 5905991 , 11811982
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
-11811981
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 11811982 can be divided by 16 positive divisors.
The sum of these divisors (counting 11811982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101000011110010001110
3
Ternary
211020002222211
4
Quaternary
231003302032
5
Quinary
11010440412
6
Senary
1101101034
8
Octal
55036216
10
Decimal
11811982
12
Duodecimal
3b5777a
16
Hexadecimal
b43c8e
20
Vigesimal
3dg9j2
36
Base36
7166m
md5
169363b07f082f03c9eec2bc048f9f09
sha1
2f80139ed6000698ce9b591d262039d1097939f5
sha256
f521eaaeaf442e17bb2a167298c0401fbd6105ce5ff340ec439fdf27ab718c41
sha512
a78edfbc381dbb0c2190bd4543ab1cf751ccdd140795c895ddd732285f65c43cca3bfaad7802f9d3da1ced23e9552cb308e59c36eb46cf68f10cb3241b3d4621
ripemd-160
b180ada3b4a99af2c0b44ed170272d83b0952832
Diameter
23623964
Circumference
74216871.75107
Area
4.3832417660997E+14
Volume
6.9033030457091E+21
Surface area
1.7532967064399E+15
Circumference
74216871.75107
Perimeter
47247928
Area
139522918768324
Diagonal
16704665.142907
Surface area
837137512609944
Volume
1.6480422050789E+21
Space diagonal
20458952.962089
Perimeter
35435946
Area
60415196031761
Altitude
10229476.481045
Surface area
60415196031761
Volume
1.9422363648215E+20
Height
5568221.7143023