221623906 (number)

221623906 is an even 9-digits composite number following 221623905 and preceding 221623907. In scientific notation, it is written as 2.21623906 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 90594240 positive integers (up to 221623906) that are relatively prime to 221623906.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred twenty-three thousand nine hundred six

Notation

Scientific notation 2.21623906 × 10^8
Engineering notation 2.21623906 × 10^6

Prime Factorization of 221623906

Prime Factorization 2 × 7 × 23 × 1493 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 221623906
Product of the distinct prime numbers

The prime factorization of 221623906 is 2 × 7 × 23 × 1493 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221623906)

Multiplication

n×y
n×2 443247812
n×3 664871718
n×4 886495624
n×5 1108119530

Division

n÷y
n÷2 110811953
n÷3 73874635.333333
n÷3 55405976.5
n÷5 44324781.2

Exponentiation

ny
n2 49117155710696836
n3 1.0885535900215E+25
n4 2.4124949851088E+33
n5 5.3466656180523E+41

Nth Root

y√n
2√n 14887.038187632
3√n 605.16276930934
4√n 122.0124509533
5√n 46.679191033166

Divisors of 221623906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221623905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221623906 can be divided by 32 positive divisors. The sum of these divisors (counting 221623906) is 1, the average is 0.03125.

Base conversion 221623906

Base System Value
2 Binary 1101001101011011011001100010
3 Ternary 120110000122211211
4 Quaternary 31031123121202
5 Quinary 423213431111
6 Senary 33554100334
8 Octal 1515333142
10 Decimal 221623906
12 Duodecimal 6227a6aa
16 Hexadecimal d35b662
20 Vigesimal 3952jf6
36 Base36 3ny63m

Cryptographic Hash Functions

md5 12d1ed58172c4d6fce24f31de0addfca
sha1 2f3686c3d6cf3ad8f21e72f9b46bbe45d3ec6e12
sha256 aa1428bba2fa1b7bf6f57fdd5fde55e5a741e1be2bd21ef93523723e2b7aa629
sha512 d6bed280830725f777eebc038304bd9faaae409bab0efaf14b5b83aaea2fbada6ed5a761afc5f7e6b8fad4ec8da41762de964a6318acc9291c5f9e2ad2a3bf0e
ripemd-160 20ac3199b4f7498370dedddcf3a4bba1be919d42

221623906 as geometric shapes

Circle

Radius = n
Diameter 443247812
Circumference 1392504069.8989
Area 1.5430609554595E+17

Sphere

Radius = n
Volume 4.5597226152671E+25
Surface area 6.172243821838E+17
Circumference 1392504069.8989

Square

Length = n
Perimeter 886495624
Area 49117155710696836
Diagonal 313423533.6113

Cube

Length = n
Surface area 294702934264181016
Volume 1.0885535900215E+25
Space diagonal 383863865.36387

Equilateral Triangle

Length = n
Perimeter 664871718
Area 2.126835230355E+16
Altitude 191931932.68193

Triangular Pyramid

Length = n
Surface area 2.126835230355E+16
Volume 1.2828727086486E+24
Height 104474511.20377