221585871 (number)

221585871 is an odd 9-digits composite number following 221585870 and preceding 221585872. In scientific notation, it is written as 2.21585871 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 125379072 positive integers (up to 221585871) that are relatively prime to 221585871.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred eighty-five thousand eight hundred seventy-one

Notation

Scientific notation 2.21585871 × 10^8
Engineering notation 2.21585871 × 10^6

Prime Factorization of 221585871

Prime Factorization 3 × 13 × 221 × 47 × 547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221585871
Product of the distinct prime numbers

The prime factorization of 221585871 is 3 × 13 × 221 × 47 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 53, 34, 838, 289, 4973, 820, 31079, 15369, 931069, 257148, 1549266, 3601666, 71768918, 77075235, 935958988, 940626202, 3272147487, 7296419459

Basic calculations (n = 221585871)

Multiplication

n×y
n×2 443171742
n×3 664757613
n×4 886343484
n×5 1107929355

Division

n÷y
n÷2 110792935.5
n÷3 73861957
n÷3 55396467.75
n÷5 44317174.2

Exponentiation

ny
n2 49100298226828641
n3 1.0879932348952E+25
n4 2.4108392859635E+33
n5 5.3420792302124E+41

Nth Root

y√n
2√n 14885.760679253
3√n 605.12814807012
4√n 122.00721568519
5√n 46.677588710605

Divisors of 221585871

1, 3, 13, 39, 47, 141, 221, 547, 611, 663, 1641, 1833, 2873, 7111, 8619, 10387, 21333, 25709, 31161, 77127, 120887, 135031, 334217, 362661, 405093, 1002651, 1571531, 4714593, 5681689, 17045067, 73861957, 221585871

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221585870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221585871 can be divided by 32 positive divisors. The sum of these divisors (counting 221585871) is 1, the average is 0.03125.

Base conversion 221585871

Base System Value
2 Binary 1101001101010010000111001111
3 Ternary 120102221201200010
4 Quaternary 31031102013033
5 Quinary 423211221441
6 Senary 33553204303
8 Octal 1515220717
10 Decimal 221585871
12 Duodecimal 62260693
16 Hexadecimal d3521cf
20 Vigesimal 394i4db
36 Base36 3nxcr3

Cryptographic Hash Functions

md5 85e6f11bea62050edc6c60302e68f0c6
sha1 6b4a5ce668f410a978eccf4303bed0cd7cafa2e5
sha256 13273fdf5ec6cb5b5e5062b89a58758c5a52b591245e12b7f654a488c6d52d7e
sha512 d04c41a72799ae014a4e0d7a7a9aca1482ad070bace415989aa197c554859bb70c799efe12bef23039dda60d58964bb733564fea88a8d153c978b3dd0607c2bb
ripemd-160 960d7e438c7ed5288d755130b88500391db01cda

221585871 as geometric shapes

Circle

Radius = n
Diameter 443171742
Circumference 1392265088.9458
Area 1.5425313619847E+17

Sphere

Radius = n
Volume 4.5573754052027E+25
Surface area 6.1701254479389E+17
Circumference 1392265088.9458

Square

Length = n
Perimeter 886343484
Area 49100298226828641
Diagonal 313369743.99846

Cube

Length = n
Surface area 294601789360971846
Volume 1.0879932348952E+25
Space diagonal 383797986.8114

Equilateral Triangle

Length = n
Perimeter 664757613
Area 2.1261052798913E+16
Altitude 191898993.4057

Triangular Pyramid

Length = n
Surface area 2.1261052798913E+16
Volume 1.2822123237991E+24
Height 104456581.33282