21554517 (number)

21554517 is an odd 8-digits composite number following 21554516 and preceding 21554518. In scientific notation, it is written as 2.1554517 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13640640 positive integers (up to 21554517) that are relatively prime to 21554517.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand five hundred seventeen

Notation

Scientific notation 2.1554517 × 10^7
Engineering notation 2.1554517 × 10^6

Prime Factorization of 21554517

Prime Factorization 3 × 31 × 53 × 4373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21554517
Product of the distinct prime numbers

The prime factorization of 21554517 is 3 × 31 × 53 × 4373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 93, 3, 303, 149, 4256, 9764, 7259, 57248, 759147, 3922, 845607, 5961028, 98121923, 56957607, 825472447, 985837932, 8042372174, 9520838805

Basic calculations (n = 21554517)

Multiplication

n×y
n×2 43109034
n×3 64663551
n×4 86218068
n×5 107772585

Division

n÷y
n÷2 10777258.5
n÷3 7184839
n÷3 5388629.25
n÷5 4310903.4

Exponentiation

ny
n2 464597203103289
n3 1.0014168312442E+22
n4 2.158505611314E+29
n5 4.6525545893663E+36

Nth Root

y√n
2√n 4642.6842451323
3√n 278.29971729584
4√n 68.13724565267
5√n 29.289210082316

Divisors of 21554517

1, 3, 31, 53, 93, 159, 1643, 4373, 4929, 13119, 135563, 231769, 406689, 695307, 7184839, 21554517

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 -21554516
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 21554517 can be divided by 16 positive divisors. The sum of these divisors (counting 21554517) is 1, the average is 0.0625.

Base conversion 21554517

Base System Value
2 Binary 1010010001110010101010101
3 Ternary 1111120002020110
4 Quaternary 1102032111111
5 Quinary 21004221032
6 Senary 2045553233
8 Octal 122162525
10 Decimal 21554517
12 Duodecimal 7275819
16 Hexadecimal 148e555
20 Vigesimal 6ee65h
36 Base36 ctzkl

Cryptographic Hash Functions

md5 cfed874982719181332b8cf87c0546e2
sha1 491f0da5a25289e3fe555f4976c5c82a66c60635
sha256 133cb7f2ac6383c334e81f66ae89a19ad45da50b7c0c44bbee30ad3de3e34913
sha512 f57b3dfac5fd1f84cdb106b929949fdd77fa653b1543ca48f9547fe41ce371d30e0b4bb60d60c883dc85e383a8b08fbfbec06d6f0a9aa4e86b4c4cd8eb421595
ripemd-160 6f1da4f605bf16b620a88763ae14a8948d133839

21554517 as geometric shapes

Circle

Radius = n
Diameter 43109034
Circumference 135431024.51775
Area 1.4595751601477E+15

Sphere

Radius = n
Volume 4.1947250136241E+22
Surface area 5.8383006405906E+15
Circumference 135431024.51775

Square

Length = n
Perimeter 86218068
Area 464597203103289
Diagonal 30482690.271801

Cube

Length = n
Surface area 2787583218619734
Volume 1.0014168312442E+22
Space diagonal 37333518.576607

Equilateral Triangle

Length = n
Perimeter 64663551
Area 2.0117649020732E+14
Altitude 18666759.288304

Triangular Pyramid

Length = n
Surface area 2.0117649020732E+14
Volume 1.1801810536119E+21
Height 10160896.757267