221244912 (number)

221244912 is an even 9-digits composite number following 221244911 and preceding 221244913. In scientific notation, it is written as 2.21244912 × 10^8. The sum of its digits is 27. It has a total of 10 prime factors and 160 positive divisors. There are 60445440 positive integers (up to 221244912) that are relatively prime to 221244912.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-four thousand nine hundred twelve

Notation

Scientific notation 2.21244912 × 10^8
Engineering notation 2.21244912 × 10^6

Prime Factorization of 221244912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 7 × 3181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 3072846
Product of the distinct prime numbers

The prime factorization of 221244912 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 23 × 7 × 3181. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221244912)

Multiplication

n×y
n×2 442489824
n×3 663734736
n×4 884979648
n×5 1106224560

Division

n÷y
n÷2 110622456
n÷3 73748304
n÷3 55311228
n÷5 44248982.4

Exponentiation

ny
n2 48949311085887744
n3 1.0829786023658E+25
n4 2.396035055783E+33
n5 5.3011056506563E+41

Nth Root

y√n
2√n 14874.303748411
3√n 604.81761412545
4√n 121.96025478987
5√n 46.663215096852

Divisors of 221244912

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221244911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221244912 can be divided by 160 positive divisors. The sum of these divisors (counting 221244912) is 1, the average is 0.00625.

Base conversion 221244912

Base System Value
2 Binary 1101001011111110110111110000
3 Ternary 120102022101222000
4 Quaternary 31023332313300
5 Quinary 423114314122
6 Senary 33542014000
8 Octal 1513766760
10 Decimal 221244912
12 Duodecimal 62117300
16 Hexadecimal d2fedf0
20 Vigesimal 392fc5c
36 Base36 3nq1o0

Cryptographic Hash Functions

md5 87748e23a996a5d6369a3d955db5a49d
sha1 345550af3a0e93a06b37ceebd7f343208f3c8486
sha256 bb2776d00038c58e761235182a1b7bb46d68b51a95a868e39e857ddea18495bf
sha512 d665f3b51e52c16dde6db6f1b68595ec1e871bd7749ff1711481b617b48d75b217a49c39986fd3671164fcb3a855af6dca0208474364bcb60c687d7d8ffc3d43
ripemd-160 133002a0cad44350dd507a478f8b1c0b1eb2e0c2

221244912 as geometric shapes

Circle

Radius = n
Diameter 442489824
Circumference 1390122780.3666
Area 1.5377879610571E+17

Sphere

Radius = n
Volume 4.5363701615831E+25
Surface area 6.1511518442283E+17
Circumference 1390122780.3666

Square

Length = n
Perimeter 884979648
Area 48949311085887744
Diagonal 312887555.15644

Cube

Length = n
Surface area 293695866515326464
Volume 1.0829786023658E+25
Space diagonal 383207428.50011

Equilateral Triangle

Length = n
Perimeter 663734736
Area 2.1195673449063E+16
Altitude 191603714.25005

Triangular Pyramid

Length = n
Surface area 2.1195673449063E+16
Volume 1.276302522688E+24
Height 104295851.71881