21084023 (number)

21084023 is an odd 8-digits composite number following 21084022 and preceding 21084024. In scientific notation, it is written as 2.1084023 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21001728 positive integers (up to 21084023) that are relatively prime to 21084023.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand twenty-three

Notation

Scientific notation 2.1084023 × 10^7
Engineering notation 2.1084023 × 10^6

Prime Factorization of 21084023

Prime Factorization 257 × 82039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21084023
Product of the distinct prime numbers

The prime factorization of 21084023 is 257 × 82039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21084023)

Multiplication

n×y
n×2 42168046
n×3 63252069
n×4 84336092
n×5 105420115

Division

n÷y
n÷2 10542011.5
n÷3 7028007.6666667
n÷3 5271005.75
n÷5 4216804.6

Exponentiation

ny
n2 444536025864529
n3 9.3726077936563E+21
n4 1.9761227829143E+29
n5 4.1664618205789E+36

Nth Root

y√n
2√n 4591.73420398
3√n 276.25988526149
4√n 67.762336175637
5√n 29.160213289436

Divisors of 21084023

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 -21084022
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 21084023 can be divided by 4 positive divisors. The sum of these divisors (counting 21084023) is 1, the average is 0.25.

Base conversion 21084023

Base System Value
2 Binary 1010000011011011101110111
3 Ternary 1110200011211202
4 Quaternary 1100123131313
5 Quinary 20344142043
6 Senary 2031523115
8 Octal 120333567
10 Decimal 21084023
12 Duodecimal 708949b
16 Hexadecimal 141b777
20 Vigesimal 6bfa13
36 Base36 cjwjb

Cryptographic Hash Functions

md5 a1290ea7c881ef6f84f881239479ec29
sha1 692e245f5c8c4cb1bed0e917f12b11f5a0880bc6
sha256 286724a69b75edc5fab1e7a7dfa0aed4d93217b63dd22b48b9fb966d30ac5aaa
sha512 234887e397a3e2c2d93dcc3edbe9ea53aaadc05bdbf36a11e55d13aead7928322107d635e691e8079bc6c816061906b280c5b73c47b78e1506c96447cf30e0f2
ripemd-160 11b2cbb02fa114d6344833a24402c586fc101125

21084023 as geometric shapes

Circle

Radius = n
Diameter 42168046
Circumference 132474823.52984
Area 1.396551113112E+15

Sphere

Radius = n
Volume 3.9259887719372E+22
Surface area 5.586204452448E+15
Circumference 132474823.52984

Square

Length = n
Perimeter 84336092
Area 444536025864529
Diagonal 29817311.275986

Cube

Length = n
Surface area 2667216155187174
Volume 9.3726077936563E+21
Space diagonal 36518599.063951

Equilateral Triangle

Length = n
Perimeter 63252069
Area 1.9248974564803E+14
Altitude 18259299.531975

Triangular Pyramid

Length = n
Surface area 1.9248974564803E+14
Volume 1.1045724213827E+21
Height 9939103.7586621