221528764 (number)

221528764 is an even 9-digits composite number following 221528763 and preceding 221528765. In scientific notation, it is written as 2.21528764 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 108426240 positive integers (up to 221528764) that are relatively prime to 221528764.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand seven hundred sixty-four

Notation

Scientific notation 2.21528764 × 10^8
Engineering notation 2.21528764 × 10^6

Prime Factorization of 221528764

Prime Factorization 2 × 2 × 53 × 577 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 110764382
Product of the distinct prime numbers

The prime factorization of 221528764 is 2 × 2 × 53 × 577 × 1811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 83, 18, 143, 588, 8761, 1994, 78355, 84360, 68692, 10867, 7763578, 3800895, 89003992, 57281010, 962996727, 165487010, 6997779336, 7516098036

Basic calculations (n = 221528764)

Multiplication

n×y
n×2 443057528
n×3 664586292
n×4 886115056
n×5 1107643820

Division

n÷y
n÷2 110764382
n÷3 73842921.333333
n÷3 55382191
n÷5 44305752.8

Exponentiation

ny
n2 49074993279367696
n3 1.0871522604487E+25
n4 2.40835496537E+33
n5 5.3351989875168E+41

Nth Root

y√n
2√n 14883.842380246
3√n 605.07615916232
4√n 121.99935401569
5√n 46.675182517573

Divisors of 221528764

1, 2, 4, 53, 106, 212, 577, 1154, 1811, 2308, 3622, 7244, 30581, 61162, 95983, 122324, 191966, 383932, 1044947, 2089894, 4179788, 55382191, 110764382, 221528764

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221528763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221528764 can be divided by 24 positive divisors. The sum of these divisors (counting 221528764) is 1, the average is 0.041666666666667.

Base conversion 221528764

Base System Value
2 Binary 1101001101000100001010111100
3 Ternary 120102211211100001
4 Quaternary 31031010022330
5 Quinary 423202410024
6 Senary 33552044044
8 Octal 1515041274
10 Decimal 221528764
12 Duodecimal 62233624
16 Hexadecimal d3442bc
20 Vigesimal 394b1i4
36 Base36 3nw4os

Cryptographic Hash Functions

md5 87e36083872da70d0c0703ee54b74a5c
sha1 aea557f425725bcaf7ba94d1bd7809d3ee5f9968
sha256 05274e44f80f38a6375c75ceb20c48882d07e04b75b4e719f609f1df20941b44
sha512 7b987f853ccbc41a3471e676eaabc2d9adb36f528962b0199e793eb34d39792cd7f038abcf554f13856c8c5c9bc9494dab89161952c62b9e1e1037a08aa989c2
ripemd-160 a73a2dc04852d7b79a4a9370371d1e87a460630c

221528764 as geometric shapes

Circle

Radius = n
Diameter 443057528
Circumference 1391906275.0825
Area 1.5417363836143E+17

Sphere

Radius = n
Volume 4.5538527396787E+25
Surface area 6.1669455344572E+17
Circumference 1391906275.0825

Square

Length = n
Perimeter 886115056
Area 49074993279367696
Diagonal 313288982.50455

Cube

Length = n
Surface area 294449959676206176
Volume 1.0871522604487E+25
Space diagonal 383699074.58594

Equilateral Triangle

Length = n
Perimeter 664586292
Area 2.1250095435242E+16
Altitude 191849537.29297

Triangular Pyramid

Length = n
Surface area 2.1250095435242E+16
Volume 1.2812212259092E+24
Height 104429660.83485