221415280 (number)

221415280 is an even 9-digits composite number following 221415279 and preceding 221415281. In scientific notation, it is written as 2.21415280 × 10^8. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 88030464 positive integers (up to 221415280) that are relatively prime to 221415280.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred fifteen thousand two hundred eighty

Notation

Scientific notation 2.21415280 × 10^8
Engineering notation 2.21415280 × 10^6

Prime Factorization of 221415280

Prime Factorization 2 × 2 × 2 × 2 × 5 × 167 × 16573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 27676910
Product of the distinct prime numbers

The prime factorization of 221415280 is 2 × 2 × 2 × 2 × 5 × 167 × 16573. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221415280)

Multiplication

n×y
n×2 442830560
n×3 664245840
n×4 885661120
n×5 1107076400

Division

n÷y
n÷2 110707640
n÷3 73805093.333333
n÷3 55353820
n÷5 44283056

Exponentiation

ny
n2 49024726217478400
n3 1.0854823482366E+25
n4 2.4034237806987E+33
n5 5.3215474936206E+41

Nth Root

y√n
2√n 14880.029569863
3√n 604.97281939678
4√n 121.98372666001
5√n 46.670399416689

Divisors of 221415280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221415279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221415280 can be divided by 40 positive divisors. The sum of these divisors (counting 221415280) is 1, the average is 0.025.

Base conversion 221415280

Base System Value
2 Binary 1101001100101000011101110000
3 Ternary 120102122001122221
4 Quaternary 31030220131300
5 Quinary 423140242110
6 Senary 33545410424
8 Octal 1514503560
10 Decimal 221415280
12 Duodecimal 62199a14
16 Hexadecimal d328770
20 Vigesimal 393gi40
36 Base36 3ntp4g

Cryptographic Hash Functions

md5 54ca3e98fa7be9569ac9b2de4964dee4
sha1 91f68a026fe62d521a965558d2f8152bb03aef39
sha256 ab25e216e604eed6ad6f783c04a61a61ab62aa116c7bbb052e6b19c52a6ccfaf
sha512 9e9766d09f8d8ae21360284fcafec3f77d0f81d2aa956ef533428dbfcc2c672c52b5cbf8a85dd29b39990efdaef6eed9ed2c20af7bc864bc87e7851c7cda1a2c
ripemd-160 37556989c1dfa33f9d368f4507c7b122f8c5e859

221415280 as geometric shapes

Circle

Radius = n
Diameter 442830560
Circumference 1391193234.0811
Area 1.5401571972908E+17

Sphere

Radius = n
Volume 4.5468578277621E+25
Surface area 6.1606287891632E+17
Circumference 1391193234.0811

Square

Length = n
Perimeter 885661120
Area 49024726217478400
Diagonal 313128491.89264

Cube

Length = n
Surface area 294148357304870400
Volume 1.0854823482366E+25
Space diagonal 383502514.53209

Equilateral Triangle

Length = n
Perimeter 664245840
Area 2.1228329158957E+16
Altitude 191751257.26604

Triangular Pyramid

Length = n
Surface area 2.1228329158957E+16
Volume 1.279253215494E+24
Height 104376163.96421