221472561 (number)

221472561 is an odd 9-digits composite number following 221472560 and preceding 221472562. In scientific notation, it is written as 2.21472561 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 146763920 positive integers (up to 221472561) that are relatively prime to 221472561.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred seventy-two thousand five hundred sixty-one

Notation

Scientific notation 2.21472561 × 10^8
Engineering notation 2.21472561 × 10^6

Prime Factorization of 221472561

Prime Factorization 3 × 167 × 442061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221472561
Product of the distinct prime numbers

The prime factorization of 221472561 is 3 × 167 × 442061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221472561)

Multiplication

n×y
n×2 442945122
n×3 664417683
n×4 885890244
n×5 1107362805

Division

n÷y
n÷2 110736280.5
n÷3 73824187
n÷3 55368140.25
n÷5 44294512.2

Exponentiation

ny
n2 49050095275898721
n3 1.0863250218047E+25
n4 2.4059118465747E+33
n5 5.3284345820115E+41

Nth Root

y√n
2√n 14881.954206353
3√n 605.02498451109
4√n 121.99161531168
5√n 46.672813929862

Divisors of 221472561

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 -221472560
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 221472561 can be divided by 8 positive divisors. The sum of these divisors (counting 221472561) is 1, the average is 0.125.

Base conversion 221472561

Base System Value
2 Binary 1101001100110110011100110001
3 Ternary 120102201222020110
4 Quaternary 31030312130301
5 Quinary 423144110221
6 Senary 33550531533
8 Octal 1514663461
10 Decimal 221472561
12 Duodecimal 62206ba9
16 Hexadecimal d336731
20 Vigesimal 3944181
36 Base36 3nuxbl

Cryptographic Hash Functions

md5 1eafa3badef7db8bb40ba65453de3e4e
sha1 465c4b961fe5b3afa9d98af835705be60d575ee2
sha256 b86f16a847a1012f22e84a58cc3b5129427d8a84f8bf4dfd99cdebfe2f58a97c
sha512 c86e63451aeb6e4e2aab952c868bd495e0295ab4af86e4f44f5fe39072d6de44fddd9ad21c8c68352f44cfb6e74155649897bf5420990ccc6d475ab0dda45b7a
ripemd-160 0875a197993d0ac679292ec919a44410c3ba7516

221472561 as geometric shapes

Circle

Radius = n
Diameter 442945122
Circumference 1391553141.2186
Area 1.5409541897664E+17

Sphere

Radius = n
Volume 4.55038761055E+25
Surface area 6.1638167590657E+17
Circumference 1391553141.2186

Square

Length = n
Perimeter 885890244
Area 49050095275898721
Diagonal 313209499.4597

Cube

Length = n
Surface area 294300571655392326
Volume 1.0863250218047E+25
Space diagonal 383601728.1344

Equilateral Triangle

Length = n
Perimeter 664417683
Area 2.1239314283488E+16
Altitude 191800864.0672

Triangular Pyramid

Length = n
Surface area 2.1239314283488E+16
Volume 1.2802463158179E+24
Height 104403166.48657