20111021 (number)

20111021 is an odd 8-digits composite number following 20111020 and preceding 20111022. In scientific notation, it is written as 2.0111021 × 10^7. The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors. There are 17160192 positive integers (up to 20111021) that are relatively prime to 20111021.

Interesting facts

Basic properties

Name

Name twenty million one hundred eleven thousand twenty-one

Notation

Scientific notation 2.0111021 × 10^7
Engineering notation 2.0111021 × 10^6

Prime Factorization of 20111021

Prime Factorization 7 × 1799 × 1597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20111021
Product of the distinct prime numbers

The prime factorization of 20111021 is 7 × 1799 × 1597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20111021)

Multiplication

n×y
n×2 40222042
n×3 60333063
n×4 80444084
n×5 100555105

Division

n÷y
n÷2 10055510.5
n÷3 6703673.6666667
n÷3 5027755.25
n÷5 4022204.2

Exponentiation

ny
n2 404453165662441
n3 8.1339661081538E+21
n4 1.6358236321437E+29
n5 3.2898083418338E+36

Nth Root

y√n
2√n 4484.5313021541
3√n 271.94309741771
4√n 66.966643205062
5√n 28.885961222454

Divisors of 20111021

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 -20111020
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 20111021 can be divided by 8 positive divisors. The sum of these divisors (counting 20111021) is 1, the average is 0.125.

Base conversion 20111021

Base System Value
2 Binary 1001100101101111010101101
3 Ternary 1101211202010122
4 Quaternary 1030231322231
5 Quinary 20122023041
6 Senary 1555014325
8 Octal 114557255
10 Decimal 20111021
12 Duodecimal 689a3a5
16 Hexadecimal 132dead
20 Vigesimal 65dhb1
36 Base36 bz1rh

Cryptographic Hash Functions

md5 8b931ff074bc34e57e0b57be4e55c53d
sha1 51c6348f0910095a17ebbcfdd74cb87a2ea155ee
sha256 5b5c26c54dcc280d159d372cd1e81ffc77b7ef6dc13baa5c268f4e8aae36c0c9
sha512 96c1265b66ad8c29aa45cddfb566302903444b9c8d2080f8b364a302e880473accef23b8275272153e1138122e92e76357b201801eec8c853d8c982a232a9aa9
ripemd-160 8a7f12fe80ee7572f3a2207d2b3f86a1bc7209f2

20111021 as geometric shapes

Circle

Radius = n
Diameter 40222042
Circumference 126361271.65958
Area 1.2706270939663E+15

Sphere

Radius = n
Volume 3.4071477559899E+22
Surface area 5.082508375865E+15
Circumference 126361271.65958

Square

Length = n
Perimeter 80444084
Area 404453165662441
Diagonal 28441278.65137

Cube

Length = n
Surface area 2426718993974646
Volume 8.1339661081538E+21
Space diagonal 34833310.164085

Equilateral Triangle

Length = n
Perimeter 60333063
Area 1.7513335805235E+14
Altitude 17416655.082042

Triangular Pyramid

Length = n
Surface area 1.7513335805235E+14
Volume 9.5859709883619E+20
Height 9480426.2171234