20111983 is an odd 8-digits composite number following 20111982
and preceding 20111984 . In scientific notation, it is written as 2.0111983 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20099248 positive integers (up to 20111983) that are relatively prime to 20111983.
20111983 has 4 divisors, whose sum is 20124720
The reverse of 20111983 is 38911102
Previous prime number is 10889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eleven thousand nine hundred eighty-three
Scientific notation
2.0111983 × 10^7
Engineering notation
2.0111983 × 10^6
Prime Factorization
10889 × 1847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20111983
Product of the distinct prime numbers
The prime factorization of 20111983 is 10889 × 1847.
Since it has a total of 2 prime factors.
8 , 2 , 22 , 12 , 606 , 43 , 3551 , 2168 , 69306 , 93417 , 817159 , 300946 , 3452522 , 6435339 , 87219401 , 29907551 , 214213937 , 94560524 , 3609654723 , 8045033838
n×2
40223966
n×3
60335949
n×4
80447932
n×5
100559915
n÷2
10055991.5
n÷3
6703994.3333333
n÷3
5027995.75
n÷5
4022396.6
n2
404491860192289
n3
8.1351334158257E+21
n4
1.6361366496182E+29
n5
3.2905952482798E+36
2 √n
4484.6385584571
3 √n
271.94743343308
4 √n
66.967444019143
5 √n
28.886237566087
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20111982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20111983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110001001101111
3
Ternary
1101211210110021
4
Quaternary
1030232021233
5
Quinary
20122040413
6
Senary
1555023011
8
Octal
114561157
10
Decimal
20111983
12
Duodecimal
689aa67
16
Hexadecimal
132e26f
20
Vigesimal
65djj3
36
Base36
bz2i7
md5
5b7cc69fd627aacf503087642983a4b8
sha1
0bfc3d71414ef860e08ec3c02667473f9e9432cf
sha256
78076ab05364716cfbb1116e42a1f450302977d0a64e623c8b2ada8320c7218f
sha512
fbcec645d4b5733eb174577c8c2ab2b8d4574a9a84ca4e229285bcfe58933c8e15d5b874657b0a48b0aa8aebff7e92e8b39968d49523f7cf801b79b993b33a7e
ripemd-160
ab59f1e7eeb2c6e82777c6ca3205fc1911ee5157
Diameter
40223966
Circumference
126367316.08385
Area
1.270748656417E+15
Volume
3.4076367166841E+22
Surface area
5.0829946256679E+15
Circumference
126367316.08385
Perimeter
80447932
Area
404491860192289
Diagonal
28442639.124817
Surface area
2426951161153734
Volume
8.1351334158257E+21
Space diagonal
34834976.396962
Perimeter
60335949
Area
1.7515011327527E+14
Altitude
17417488.198481
Surface area
1.7515011327527E+14
Volume
9.587346673646E+20
Height
9480879.7082724