21554086 (number)

21554086 is an even 8-digits composite number following 21554085 and preceding 21554087. In scientific notation, it is written as 2.1554086 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10765560 positive integers (up to 21554086) that are relatively prime to 21554086.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand eighty-six

Notation

Scientific notation 2.1554086 × 10^7
Engineering notation 2.1554086 × 10^6

Prime Factorization of 21554086

Prime Factorization 2 × 10453 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21554086
Product of the distinct prime numbers

The prime factorization of 21554086 is 2 × 10453 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554086)

Multiplication

n×y
n×2 43108172
n×3 64662258
n×4 86216344
n×5 107770430

Division

n÷y
n÷2 10777043
n÷3 7184695.3333333
n÷3 5388521.5
n÷5 4310817.2

Exponentiation

ny
n2 464578623295396
n3 1.0013567600271E+22
n4 2.1583329722305E+29
n5 4.6520894500091E+36

Nth Root

y√n
2√n 4642.6378277871
3√n 278.29786234083
4√n 68.136905035283
5√n 29.28909294909

Divisors of 21554086

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 -21554085
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 21554086 can be divided by 8 positive divisors. The sum of these divisors (counting 21554086) is 1, the average is 0.125.

Base conversion 21554086

Base System Value
2 Binary 1010010001110001110100110
3 Ternary 1111120001122111
4 Quaternary 1102032032212
5 Quinary 21004212321
6 Senary 2045551234
8 Octal 122161646
10 Decimal 21554086
12 Duodecimal 727551a
16 Hexadecimal 148e3a6
20 Vigesimal 6ee546
36 Base36 ctz8m

Cryptographic Hash Functions

md5 4f937d3917807bf312df0e03425906b8
sha1 643becdea5625e9205ddcbd850b4533f03b5271b
sha256 e67988d516cdcb9faacd71799402123d3232246c47a0755085ae1d01c10fe503
sha512 986e34ef0194847d1d9710c6e1fae0d0fb86c0e3c88ad07bb476c786c5e6349260d86a8733e58994df4560af96eddb2fb91b26b02e93aa47ff74af09090810ea
ripemd-160 6290017a3638622a591c0fe8cd6e4209daebaa72

21554086 as geometric shapes

Circle

Radius = n
Diameter 43108172
Circumference 135428316.46489
Area 1.4595167899597E+15

Sphere

Radius = n
Volume 4.194473387898E+22
Surface area 5.8380671598387E+15
Circumference 135428316.46489

Square

Length = n
Perimeter 86216344
Area 464578623295396
Diagonal 30482080.745756

Cube

Length = n
Surface area 2787471739772376
Volume 1.0013567600271E+22
Space diagonal 37332772.062709

Equilateral Triangle

Length = n
Perimeter 64662258
Area 2.0116844491451E+14
Altitude 18666386.031355

Triangular Pyramid

Length = n
Surface area 2.0116844491451E+14
Volume 1.1801102590035E+21
Height 10160693.581919