20121116 is an even 8-digits composite number following 20121115
and preceding 20121117 . In scientific notation, it is written as 2.0121116 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 9918720 positive integers (up to 20121116) that are relatively prime to 20121116.
20121116 has 12 divisors, whose sum is 35708400
The reverse of 20121116 is 61112102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred twenty-one thousand one hundred sixteen
Scientific notation
2.0121116 × 10^7
Engineering notation
2.0121116 × 10^6
Prime Factorization
2 × 2 × 71 × 70849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10060558
Product of the distinct prime numbers
The prime factorization of 20121116 is 2 × 2 × 71 × 70849.
Since it has a total of 4 prime factors.
6 , 8 , 81 , 81 , 398 , 865 , 3950 , 5472 , 59150 , 67564 , 481731 , 874828 , 3872327 , 1927420 , 66615812 , 51856015 , 528500493 , 804953344 , 3369691240 , 943429538
n×2
40242232
n×3
60363348
n×4
80484464
n×5
100605580
n÷2
10060558
n÷3
6707038.6666667
n÷3
5030279
n÷5
4024223.2
n2
404859309085456
n3
8.1462211217883E+21
n4
1.6391106015315E+29
n5
3.2980734550246E+36
2 √n
4485.6566966276
3 √n
271.98859164954
4 √n
66.975045327552
5 √n
28.888860580437
1 , 2 , 4 , 71 , 142 , 284 , 70849 , 141698 , 283396 , 5030279 , 10060558 , 20121116
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121116 can be divided by 12 positive divisors.
The sum of these divisors (counting 20121116) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000011000011100
3
Ternary
1101212020222112
4
Quaternary
1030300120130
5
Quinary
20122333431
6
Senary
1555133152
8
Octal
114603034
10
Decimal
20121116
12
Duodecimal
68a41b8
16
Hexadecimal
133061c
20
Vigesimal
65f2fg
36
Base36
bz9jw
md5
cf84718abf35f12c9c8dfc96ef734ff0
sha1
dbb5c8cf1090d10096f9563b249143140fd9237b
sha256
5b127999f5cbc88ea1fb460c425952610a04fb80362c1e69c75529bd1c5a9131
sha512
e248e26b08b3358943421a2ee5969c985dc565ccbbf3cbad190df9c3b156d78a9a7fb13502152ca74a1c0ba2e1d64fc5a7906a58de7f8d744984030397f2bcda
ripemd-160
d383f7dc6b6a72b9fae9469db2b33e02b51777d8
Diameter
40242232
Circumference
126424700.41526
Area
1.2719030311603E+15
Volume
3.4122811240971E+22
Surface area
5.0876121246412E+15
Circumference
126424700.41526
Perimeter
80484464
Area
404859309085456
Diagonal
28455555.137282
Surface area
2429155854512736
Volume
8.1462211217883E+21
Space diagonal
34850795.216987
Perimeter
60363348
Area
1.7530922331331E+14
Altitude
17425397.608494
Surface area
1.7530922331331E+14
Volume
9.600413660436E+20
Height
9485185.0457608