20155983 is an odd 8-digits composite number following 20155982
and preceding 20155984 . In scientific notation, it is written as 2.0155983 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13003800 positive integers (up to 20155983) that are relatively prime to 20155983.
20155983 has 8 divisors, whose sum is 27741696
The reverse of 20155983 is 38955102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred fifty-five thousand nine hundred eighty-three
Scientific notation
2.0155983 × 10^7
Engineering notation
2.0155983 × 10^6
Prime Factorization
3 × 31 × 216731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155983
Product of the distinct prime numbers
The prime factorization of 20155983 is 3 × 31 × 216731.
Since it has a total of 3 prime factors.
9 , 10 , 99 , 35 , 608 , 905 , 7656 , 7860 , 96391 , 34131 , 26100 , 311942 , 3768608 , 7941920 , 52975920 , 14130978 , 791075827 , 926674199 , 3693466582 , 5615000644
n×2
40311966
n×3
60467949
n×4
80623932
n×5
100779915
n÷2
10077991.5
n÷3
6718661
n÷3
5038995.75
n÷5
4031196.6
n2
406263650696289
n3
8.1886432369523E+21
n4
1.6505015387708E+29
n5
3.3267480956937E+36
2 √n
4489.5415133396
3 √n
272.14560669264
4 √n
67.004041022461
5 √n
28.898865695926
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
-20155982
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 20155983 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000111001001111
3
Ternary
1101221000210220
4
Quaternary
1030320321033
5
Quinary
20124442413
6
Senary
2000002423
8
Octal
114707117
10
Decimal
20155983
12
Duodecimal
6900413
16
Hexadecimal
1338e4f
20
Vigesimal
65j9j3
36
Base36
c00gf
md5
75e86c83707e888d91c508a4c6e47cdd
sha1
9ea5bd658c5789305fd8aaf466fd77f1aed07c94
sha256
b32e954663f7637cdf68a10721d69f3fc89b5802c96e7dc96c4da9e1df17e270
sha512
1c3cc9a8bfa3f80271c471e055329dee5bb834f66fa1e2cd542bc6a746e064be0866713bc4e52f0f3545662c2f4b4aa26a71489cb58f58b32dc2abdee5d5ec28
ripemd-160
4c73d651faef8ed2384657730abf36d066be7423
Diameter
40311966
Circumference
126643776.23736
Area
1.276314900448E+15
Volume
3.4300508581436E+22
Surface area
5.1052596017921E+15
Circumference
126643776.23736
Perimeter
80623932
Area
406263650696289
Diagonal
28504864.521562
Surface area
2437581904177734
Volume
8.1886432369523E+21
Space diagonal
34911186.632495
Perimeter
60467949
Area
1.759173210686E+14
Altitude
17455593.316247
Surface area
1.759173210686E+14
Volume
9.6504086026106E+20
Height
9501621.5071872