221528711 (number)

221528711 is an odd 9-digits composite number following 221528710 and preceding 221528712. In scientific notation, it is written as 2.21528711 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 216404032 positive integers (up to 221528711) that are relatively prime to 221528711.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand seven hundred eleven

Notation

Scientific notation 2.21528711 × 10^8
Engineering notation 2.21528711 × 10^6

Prime Factorization of 221528711

Prime Factorization 53 × 233 × 17939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221528711
Product of the distinct prime numbers

The prime factorization of 221528711 is 53 × 233 × 17939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 98, 97, 160, 159, 3196, 2818, 9202, 60193, 243823, 453673, 7133393, 7448097, 40110436, 54664083, 536576766, 594338303, 8998056142, 7445458364

Basic calculations (n = 221528711)

Multiplication

n×y
n×2 443057422
n×3 664586133
n×4 886114844
n×5 1107643555

Division

n÷y
n÷2 110764355.5
n÷3 73842903.666667
n÷3 55382177.75
n÷5 44305742.2

Exponentiation

ny
n2 49074969797321521
n3 1.0871514801565E+25
n4 2.408352660608E+33
n5 5.3351926053792E+41

Nth Root

y√n
2√n 14883.840599791
3√n 605.07611090818
4√n 121.99934671871
5√n 46.675180284197

Divisors of 221528711

1, 53, 233, 12349, 17939, 950767, 4179787, 221528711

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 -221528710
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 221528711 can be divided by 8 positive divisors. The sum of these divisors (counting 221528711) is 1, the average is 0.125.

Base conversion 221528711

Base System Value
2 Binary 1101001101000100001010000111
3 Ternary 120102211211021002
4 Quaternary 31031010022013
5 Quinary 423202404321
6 Senary 33552043515
8 Octal 1515041207
10 Decimal 221528711
12 Duodecimal 6223359b
16 Hexadecimal d344287
20 Vigesimal 394b1fb
36 Base36 3nw4nb

Cryptographic Hash Functions

md5 0c76b91e91b37583a73afbc4aae88ebd
sha1 afd03c2e9260f19af62656912b218e91f8eb023c
sha256 799c2170a2674396ccf2fb2afc76aa25c3c38c8390b93263a9aaf5f1a0fe3478
sha512 24666590a45180d6c03d0b0a957137a7dca4266aa75b8905466718350d8894245b84ece7de9898cc5657ca1113dcdb9a9131da278aee8cb25123d64e0ae99abc
ripemd-160 5e62974842607a484764f4af2c3dca997f999cf8

221528711 as geometric shapes

Circle

Radius = n
Diameter 443057422
Circumference 1391905942.0736
Area 1.5417356459041E+17

Sphere

Radius = n
Volume 4.5538494711984E+25
Surface area 6.1669425836163E+17
Circumference 1391905942.0736

Square

Length = n
Perimeter 886114844
Area 49074969797321521
Diagonal 313288907.55123

Cube

Length = n
Surface area 294449818783929126
Volume 1.0871514801565E+25
Space diagonal 383698982.78724

Equilateral Triangle

Length = n
Perimeter 664586133
Area 2.1250085267217E+16
Altitude 191849491.39362

Triangular Pyramid

Length = n
Surface area 2.1250085267217E+16
Volume 1.281220306326E+24
Height 104429635.85041