221528999 (number)

221528999 is an odd 9-digits composite number following 221528998 and preceding 221529000. In scientific notation, it is written as 2.21528999 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 202632192 positive integers (up to 221528999) that are relatively prime to 221528999.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-eight thousand nine hundred ninety-nine

Notation

Scientific notation 2.21528999 × 10^8
Engineering notation 2.21528999 × 10^6

Prime Factorization of 221528999

Prime Factorization 29 × 19 × 402049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221528999
Product of the distinct prime numbers

The prime factorization of 221528999 is 29 × 19 × 402049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 68, 52, 479, 890, 4663, 2476, 71143, 58322, 280549, 652254, 6613126, 9348468, 58252245, 64456111, 45663458, 777377316, 8287009111, 2481016742

Basic calculations (n = 221528999)

Multiplication

n×y
n×2 443057998
n×3 664586997
n×4 886115996
n×5 1107644995

Division

n÷y
n÷2 110764499.5
n÷3 73842999.666667
n÷3 55382249.75
n÷5 44305799.8

Exponentiation

ny
n2 49075097397942001
n3 1.0871557202394E+25
n4 2.4083651846175E+33
n5 5.3352272857476E+41

Nth Root

y√n
2√n 14883.850274711
3√n 605.07637311925
4√n 121.99938637022
5√n 46.675192420272

Divisors of 221528999

1, 19, 29, 551, 402049, 7638931, 11659421, 221528999

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 -221528998
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 221528999 can be divided by 8 positive divisors. The sum of these divisors (counting 221528999) is 1, the average is 0.125.

Base conversion 221528999

Base System Value
2 Binary 1101001101000100001110100111
3 Ternary 120102211211122202
4 Quaternary 31031010032213
5 Quinary 423202411444
6 Senary 33552045115
8 Octal 1515041647
10 Decimal 221528999
12 Duodecimal 6223379b
16 Hexadecimal d3443a7
20 Vigesimal 394b29j
36 Base36 3nw4vb

Cryptographic Hash Functions

md5 d6936f1f102182eda62eb3871004145f
sha1 8886ea77e8e20943eed94b0774bca2ebeacb000a
sha256 b732a171bfa94874e5712e12d2453e48b1fad1d4fc4aa8af845914a97d32476f
sha512 9b333870145590d61082902a597b051a6362cb6088018b1b802ff3d9c05124e4d5eebab5c2c3dfc3a32cb95ddde01fc6a33fbeae87bdc26f84b9e1680ae74bb5
ripemd-160 1935608a342dcc8bddc7a0731c2132a6a93d299c

221528999 as geometric shapes

Circle

Radius = n
Diameter 443057998
Circumference 1391907751.631
Area 1.5417396545958E+17

Sphere

Radius = n
Volume 4.5538672320161E+25
Surface area 6.1669586183831E+17
Circumference 1391907751.631

Square

Length = n
Perimeter 886115996
Area 49075097397942001
Diagonal 313289314.84474

Cube

Length = n
Surface area 294450584387652006
Volume 1.0871557202394E+25
Space diagonal 383699481.61787

Equilateral Triangle

Length = n
Perimeter 664586997
Area 2.1250140519907E+16
Altitude 191849740.80894

Triangular Pyramid

Length = n
Surface area 2.1250140519907E+16
Volume 1.2812253033117E+24
Height 104429771.61491