21012023 (number)

21012023 is an odd 8-digits composite number following 21012022 and preceding 21012024. In scientific notation, it is written as 2.1012023 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 20846448 positive integers (up to 21012023) that are relatively prime to 21012023.

Interesting facts

Basic properties

Name

Name twenty-one million twelve thousand twenty-three

Notation

Scientific notation 2.1012023 × 10^7
Engineering notation 2.1012023 × 10^6

Prime Factorization of 21012023

Prime Factorization 127 × 165449

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21012023
Product of the distinct prime numbers

The prime factorization of 21012023 is 127 × 165449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21012023)

Multiplication

n×y
n×2 42024046
n×3 63036069
n×4 84048092
n×5 105060115

Division

n÷y
n÷2 10506011.5
n÷3 7004007.6666667
n÷3 5253005.75
n÷5 4202404.6

Exponentiation

ny
n2 441505110552529
n3 9.2769155375473E+21
n4 1.94926762644E+29
n5 4.0958056199913E+36

Nth Root

y√n
2√n 4583.8873240951
3√n 275.94505925252
4√n 67.704411407937
5√n 29.140270139733

Divisors of 21012023

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 -21012022
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 21012023 can be divided by 4 positive divisors. The sum of these divisors (counting 21012023) is 1, the average is 0.25.

Base conversion 21012023

Base System Value
2 Binary 1010000001001111000110111
3 Ternary 1110112112002002
4 Quaternary 1100021320313
5 Quinary 20334341043
6 Senary 2030205515
8 Octal 120117067
10 Decimal 21012023
12 Duodecimal 705389b
16 Hexadecimal 1409e37
20 Vigesimal 6b6a13
36 Base36 ciczb

Cryptographic Hash Functions

md5 eb95a39882f84f524bef543109d3f881
sha1 80dc7fd7754377e89eb7cd7b48546f6ae2d33330
sha256 209fd93a59f4c6d823bd3491e57997ce8fb75c0be15cae7b5ad0e0e8b89f0cfd
sha512 46cd078e8aeabc14a9eb04e74ab5990c17425d54ca604424560bb6af2ebbcb7a4e3e4e503a36f8b0165ea61e8ab634616ab120bc2192548e594f1628fe400069
ripemd-160 ba4977a2dc6157c99abf5dd307ab5791ce5fc868

21012023 as geometric shapes

Circle

Radius = n
Diameter 42024046
Circumference 132022434.18772
Area 1.3870292118342E+15

Sphere

Radius = n
Volume 3.8859052934309E+22
Surface area 5.5481168473367E+15
Circumference 132022434.18772

Square

Length = n
Perimeter 84048092
Area 441505110552529
Diagonal 29715487.899495

Cube

Length = n
Surface area 2649030663315174
Volume 9.2769155375473E+21
Space diagonal 36393891.405806

Equilateral Triangle

Length = n
Perimeter 63036069
Area 1.9117732081957E+14
Altitude 18196945.702903

Triangular Pyramid

Length = n
Surface area 1.9117732081957E+14
Volume 1.0932949808491E+21
Height 9905162.6331651