21804534 (number)

21804534 is an even 8-digits composite number following 21804533 and preceding 21804535. In scientific notation, it is written as 2.1804534 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7254000 positive integers (up to 21804534) that are relatively prime to 21804534.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand five hundred thirty-four

Notation

Scientific notation 2.1804534 × 10^7
Engineering notation 2.1804534 × 10^6

Prime Factorization of 21804534

Prime Factorization 2 × 9 × 751 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21804534
Product of the distinct prime numbers

The prime factorization of 21804534 is 2 × 9 × 751 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 5, 37, 35, 80, 1801, 8296, 78128, 32817, 261006, 164754, 7848352, 3320464, 79047905, 85002148, 422047316, 565752463, 6260818616, 5633835844

Basic calculations (n = 21804534)

Multiplication

n×y
n×2 43609068
n×3 65413602
n×4 87218136
n×5 109022670

Division

n÷y
n÷2 10902267
n÷3 7268178
n÷3 5451133.5
n÷5 4360906.8

Exponentiation

ny
n2 475437702957156
n3 1.0366697559011E+22
n4 2.2604100939318E+29
n5 4.9287188747078E+36

Nth Root

y√n
2√n 4669.5325247823
3√n 279.37160949596
4√n 68.333977820571
5√n 29.356843787944

Divisors of 21804534

1, 2, 9, 18, 751, 1502, 1613, 3226, 6759, 13518, 14517, 29034, 1211363, 2422726, 10902267, 21804534

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21804533
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21804534 can be divided by 16 positive divisors. The sum of these divisors (counting 21804534) is 1, the average is 0.0625.

Base conversion 21804534

Base System Value
2 Binary 1010011001011010111110110
3 Ternary 1112000210012100
4 Quaternary 1103023113312
5 Quinary 21040221114
6 Senary 2055202530
8 Octal 123132766
10 Decimal 21804534
12 Duodecimal 7376446
16 Hexadecimal 14cb5f6
20 Vigesimal 6g5b6e
36 Base36 czchi

Cryptographic Hash Functions

md5 4863c515fce3aabafdd338781b563a35
sha1 33b2131893e2082f2f620535d4363ac58cbbb8a9
sha256 34fd54ecdf8aceaa313d38959a47b9a0c86d645b274733996a4ad579382dffd4
sha512 517ca6b9242e437d3ef7c21a540c9f90d790c499b8c9c4ce5e2910a8b949223278a1e173d027a46a2ea6cac2d61d1e91b521ca2d1fe9bc400a42579fef229c36
ripemd-160 53105c774af7c5172c06b6b6e67106e32c25a202

21804534 as geometric shapes

Circle

Radius = n
Diameter 43609068
Circumference 137001927.6587
Area 1.4936315948498E+15

Sphere

Radius = n
Volume 4.3423921191169E+22
Surface area 5.9745263793992E+15
Circumference 137001927.6587

Square

Length = n
Perimeter 87218136
Area 475437702957156
Diagonal 30836267.704025

Cube

Length = n
Surface area 2852626217742936
Volume 1.0366697559011E+22
Space diagonal 37766560.723363

Equilateral Triangle

Length = n
Perimeter 65413602
Area 2.0587056433891E+14
Altitude 18883280.361682

Triangular Pyramid

Length = n
Surface area 2.0587056433891E+14
Volume 1.2217270237478E+21
Height 10278755.901342