20366981 is an odd 8-digits composite number following 20366980
and preceding 20366982 . In scientific notation, it is written as 2.0366981 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20350092 positive integers (up to 20366981) that are relatively prime to 20366981.
20366981 has 4 divisors, whose sum is 20383872
The reverse of 20366981 is 18966302
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred sixty-six thousand nine hundred eighty-one
Scientific notation
2.0366981 × 10^7
Engineering notation
2.0366981 × 10^6
Prime Factorization
1307 × 15583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20366981
Product of the distinct prime numbers
The prime factorization of 20366981 is 1307 × 15583.
Since it has a total of 2 prime factors.
4 , 3 , 42 , 72 , 643 , 6 , 2733 , 6407 , 76927 , 36926 , 277791 , 216171 , 5281160 , 7125375 , 96287295 , 94818229 , 351098404 , 220204719 , 7826379432 , 2765566634
n×2
40733962
n×3
61100943
n×4
81467924
n×5
101834905
n÷2
10183490.5
n÷3
6788993.6666667
n÷3
5091745.25
n÷5
4073396.2
n2
414813915054361
n3
8.4485071264478E+21
n4
1.7207058412273E+29
n5
3.5045583174865E+36
2 √n
4512.9791712349
3 √n
273.09194217874
4 √n
67.178710699409
5 √n
28.959118074174
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
-20366980
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 20366981 can be divided by 4 positive divisors.
The sum of these divisors (counting 20366981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101100011010000101
3
Ternary
1102022202020122
4
Quaternary
1031230122011
5
Quinary
20203220411
6
Senary
2004311325
8
Octal
115543205
10
Decimal
20366981
12
Duodecimal
69a2545
16
Hexadecimal
136c685
20
Vigesimal
675h91
36
Base36
c4j9h
md5
84923c3191243fd648fd9e3d63d8127a
sha1
60bb7b72abe70a82954832851ec44c639582754e
sha256
580208700fb2cf39d93da131ee27c707a170f0b79d064c4df622ae2cf65b79ad
sha512
794e6cc4925decad004c422c5189c9595e54e5b7ae2332975634b20790f532a3e377eb4f1173ffa9bd5e0ad2db54bb3d8b0b059dfa886efcec37964dd579cf19
ripemd-160
1c6270603c7b0f614392b74da5414a69300060dc
Diameter
40733962
Circumference
127969515.77081
Area
1.3031763481416E+15
Volume
3.5389023896332E+22
Surface area
5.2127053925664E+15
Circumference
127969515.77081
Perimeter
81467924
Area
414813915054361
Diagonal
28803260.754795
Surface area
2488883490326166
Volume
8.4485071264478E+21
Space diagonal
35276645.88879
Perimeter
61100943
Area
1.7961969414018E+14
Altitude
17638322.944395
Surface area
1.7961969414018E+14
Volume
9.9566611333568E+20
Height
9601086.918265