20366981 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million three hundred sixty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.0366981 × 10^7
Engineering notation 2.0366981 × 10^6

Prime Factorization of 20366981

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.

Most popular turbo-numbers

Basic calculations (n = 20366981)

Multiplication

n×y
n×2 40733962
n×3 61100943
n×4 81467924
n×5 101834905

Division

n÷y
n÷2 10183490.5
n÷3 6788993.6666667
n÷3 5091745.25
n÷5 4073396.2

Exponentiation

ny
n2 414813915054361
n3 8.4485071264478E+21
n4 1.7207058412273E+29
n5 3.5045583174865E+36

Nth Root

y√n
2√n 4512.9791712349
3√n 273.09194217874
4√n 67.178710699409
5√n 28.959118074174

Divisors of 20366981

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 conversion 20366981

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

Cryptographic Hash Functions

md5 84923c3191243fd648fd9e3d63d8127a
sha1 60bb7b72abe70a82954832851ec44c639582754e
sha256 580208700fb2cf39d93da131ee27c707a170f0b79d064c4df622ae2cf65b79ad
sha512 794e6cc4925decad004c422c5189c9595e54e5b7ae2332975634b20790f532a3e377eb4f1173ffa9bd5e0ad2db54bb3d8b0b059dfa886efcec37964dd579cf19
ripemd-160 1c6270603c7b0f614392b74da5414a69300060dc

20366981 as geometric shapes

Circle

Radius = n
Diameter 40733962
Circumference 127969515.77081
Area 1.3031763481416E+15

Sphere

Radius = n
Volume 3.5389023896332E+22
Surface area 5.2127053925664E+15
Circumference 127969515.77081

Square

Length = n
Perimeter 81467924
Area 414813915054361
Diagonal 28803260.754795

Cube

Length = n
Surface area 2488883490326166
Volume 8.4485071264478E+21
Space diagonal 35276645.88879

Equilateral Triangle

Length = n
Perimeter 61100943
Area 1.7961969414018E+14
Altitude 17638322.944395

Triangular Pyramid

Length = n
Surface area 1.7961969414018E+14
Volume 9.9566611333568E+20
Height 9601086.918265