221072904 (number)

221072904 is an even 9-digits composite number following 221072903 and preceding 221072905. In scientific notation, it is written as 2.21072904 × 10^8. The sum of its digits is 27. It has a total of 8 prime factors and 128 positive divisors. There are 62208000 positive integers (up to 221072904) that are relatively prime to 221072904.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seventy-two thousand nine hundred four

Notation

Scientific notation 2.21072904 × 10^8
Engineering notation 2.21072904 × 10^6

Prime Factorization of 221072904

Prime Factorization 2 × 2 × 2 × 9 × 31 × 13 × 19 × 401

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 55268226
Product of the distinct prime numbers

The prime factorization of 221072904 is 2 × 2 × 2 × 9 × 31 × 13 × 19 × 401. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221072904)

Multiplication

n×y
n×2 442145808
n×3 663218712
n×4 884291616
n×5 1105364520

Division

n÷y
n÷2 110536452
n÷3 73690968
n÷3 55268226
n÷5 44214580.8

Exponentiation

ny
n2 48873228882993216
n3 1.080454663702E+25
n4 2.3885925014494E+33
n5 5.2805308076805E+41

Nth Root

y√n
2√n 14868.520572
3√n 604.66083396219
4√n 121.93654321819
5√n 46.655957127866

Divisors of 221072904

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221072903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221072904 can be divided by 128 positive divisors. The sum of these divisors (counting 221072904) is 1, the average is 0.0078125.

Base conversion 221072904

Base System Value
2 Binary 1101001011010100111000001000
3 Ternary 120101222200000100
4 Quaternary 31023110320020
5 Quinary 423043313104
6 Senary 33534205400
8 Octal 1513247010
10 Decimal 221072904
12 Duodecimal 62053860
16 Hexadecimal d2d4e08
20 Vigesimal 391e254
36 Base36 3nmcy0

Cryptographic Hash Functions

md5 0bec71ee399fc93d677c9ae0f3b857ec
sha1 e441e0b413d1f36cb01bd1b8460bdd730bd7a85d
sha256 aa612129bba62e5a23a171c8ede465b986aa7acfcd4b52bdd47e701bd928b426
sha512 c08115985d4fb76be80b73e891ae10a7e076d6105cf118aeb8dccc90040db0219bf3b83f8161512be74a2ecfb4d07fb472e0a443218387adf328fbe206065f05
ripemd-160 ff181a426d924c0c62e0c55cb2f7d2141c4df6da

221072904 as geometric shapes

Circle

Radius = n
Diameter 442145808
Circumference 1389042022.2283
Area 1.5353977681602E+17

Sphere

Radius = n
Volume 4.5257979120307E+25
Surface area 6.141591072641E+17
Circumference 1389042022.2283

Square

Length = n
Perimeter 884291616
Area 48873228882993216
Diagonal 312644299.11001

Cube

Length = n
Surface area 293239373297959296
Volume 1.080454663702E+25
Space diagonal 382909501.9048

Equilateral Triangle

Length = n
Perimeter 663218712
Area 2.1162728888822E+16
Altitude 191454750.9524

Triangular Pyramid

Length = n
Surface area 2.1162728888822E+16
Volume 1.2733280324472E+24
Height 104214766.37