221265856 (number)

221265856 is an even 9-digits composite number following 221265855 and preceding 221265857. In scientific notation, it is written as 2.21265856 × 10^8. The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors. There are 94828032 positive integers (up to 221265856) that are relatively prime to 221265856.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred sixty-five thousand eight hundred fifty-six

Notation

Scientific notation 2.21265856 × 10^8
Engineering notation 2.21265856 × 10^6

Prime Factorization of 221265856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 493897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 6914558
Product of the distinct prime numbers

The prime factorization of 221265856 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 493897. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 61, 95, 501, 499, 2342, 6787, 66489, 97833, 985874, 600729, 5165206, 1486848, 48882749, 80872218, 370142748, 962094287, 2786239444, 8310167162

Basic calculations (n = 221265856)

Multiplication

n×y
n×2 442531712
n×3 663797568
n×4 885063424
n×5 1106329280

Division

n÷y
n÷2 110632928
n÷3 73755285.333333
n÷3 55316464
n÷5 44253171.2

Exponentiation

ny
n2 48958579031412736
n3 1.0832861897929E+25
n4 2.3969424607751E+33
n5 5.3036152536615E+41

Nth Root

y√n
2√n 14875.007764704
3√n 604.83669840676
4√n 121.96314100868
5√n 46.664098531742

Divisors of 221265856

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 493897, 987794, 1975588, 3457279, 3951176, 6914558, 7902352, 13829116, 15804704, 27658232, 31609408, 55316464, 110632928, 221265856

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221265855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221265856 can be divided by 28 positive divisors. The sum of these divisors (counting 221265856) is 1, the average is 0.035714285714286.

Base conversion 221265856

Base System Value
2 Binary 1101001100000011111111000000
3 Ternary 120102100110200201
4 Quaternary 31030003333000
5 Quinary 423121001411
6 Senary 33542254544
8 Octal 1514037700
10 Decimal 221265856
12 Duodecimal 62127454
16 Hexadecimal d303fc0
20 Vigesimal 392i4cg
36 Base36 3nqhts

Cryptographic Hash Functions

md5 422ea28e3e67b3984910a9d7e509fde0
sha1 938d78fb4060d3bcdbb2647bf985730d654b0992
sha256 dd28f51cab2b959f90e06b2cddaa8c6b0f57f24c47b7893b9a1ce917055cfbd9
sha512 ada3da66f49d96df0e100297e705e3ea00dfbe7f8957a8bf15446572b5c214ad59426fa3441c7dbd9324c119009d43b897e613085dd4aa31851b57c8e84e8e30
ripemd-160 bb6c467507092ba9b62613abacfb7c5ea2b38730

221265856 as geometric shapes

Circle

Radius = n
Diameter 442531712
Circumference 1390254375.3997
Area 1.5380791221528E+17

Sphere

Radius = n
Volume 4.5376585807849E+25
Surface area 6.1523164886113E+17
Circumference 1390254375.3997

Square

Length = n
Perimeter 885063424
Area 48958579031412736
Diagonal 312917174.44529

Cube

Length = n
Surface area 293751474188476416
Volume 1.0832861897929E+25
Space diagonal 383243704.57222

Equilateral Triangle

Length = n
Perimeter 663797568
Area 2.1199686587196E+16
Altitude 191621852.28611

Triangular Pyramid

Length = n
Surface area 2.1199686587196E+16
Volume 1.2766650179472E+24
Height 104305724.8151