221539772 (number)

221539772 is an even 9-digits composite number following 221539771 and preceding 221539773. In scientific notation, it is written as 2.21539772 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 100376496 positive integers (up to 221539772) that are relatively prime to 221539772.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-nine thousand seven hundred seventy-two

Notation

Scientific notation 2.21539772 × 10^8
Engineering notation 2.21539772 × 10^6

Prime Factorization of 221539772

Prime Factorization 2 × 2 × 437 × 126739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110769886
Product of the distinct prime numbers

The prime factorization of 221539772 is 2 × 2 × 437 × 126739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 15, 51, 656, 109, 560, 484, 29503, 10290, 597589, 928926, 1028173, 3306481, 74501971, 16530442, 998571589, 170074067, 8726389058, 9056348488

Basic calculations (n = 221539772)

Multiplication

n×y
n×2 443079544
n×3 664619316
n×4 886159088
n×5 1107698860

Division

n÷y
n÷2 110769886
n÷3 73846590.666667
n÷3 55384943
n÷5 44307954.4

Exponentiation

ny
n2 49079870577811984
n3 1.0873143337598E+25
n4 2.4088336959348E+33
n5 5.3365246778331E+41

Nth Root

y√n
2√n 14884.212172634
3√n 605.08618128904
4√n 122.00086955688
5√n 46.67564637625

Divisors of 221539772

1, 2, 4, 437, 874, 1748, 126739, 253478, 506956, 55384943, 110769886, 221539772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221539771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221539772 can be divided by 12 positive divisors. The sum of these divisors (counting 221539772) is 1, the average is 0.083333333333333.

Base conversion 221539772

Base System Value
2 Binary 1101001101000110110110111100
3 Ternary 120102212101102202
4 Quaternary 31031012312330
5 Quinary 423203233042
6 Senary 33552211032
8 Octal 1515066674
10 Decimal 221539772
12 Duodecimal 62239a78
16 Hexadecimal d346dbc
20 Vigesimal 394c98c
36 Base36 3nwd6k

Cryptographic Hash Functions

md5 305deb706bd88be6195253811ed066ce
sha1 27de47c009090f36885e7ff0900d91092b480bde
sha256 4dd928116fe1f1316b864ef7c624a3abfb7a0563014f705bace66a9e51f1729c
sha512 8549cfa136223371c95096088ac9ffb04801de6b7cf7343ad87d2a58e7349373d4c845dda03e20962296494737ce69f7532c46633166c24bf0333ff035c17b81
ripemd-160 0012bbc6d782a6ae685b1a6ab8e5b994ffa5b2c7

221539772 as geometric shapes

Circle

Radius = n
Diameter 443079544
Circumference 1391975440.3863
Area 1.5418896084639E+17

Sphere

Radius = n
Volume 4.5545316307769E+25
Surface area 6.1675584338557E+17
Circumference 1391975440.3863

Square

Length = n
Perimeter 886159088
Area 49079870577811984
Diagonal 313304550.16744

Cube

Length = n
Surface area 294479223466871904
Volume 1.0873143337598E+25
Space diagonal 383718141.00122

Equilateral Triangle

Length = n
Perimeter 664619316
Area 2.1252207367419E+16
Altitude 191859070.50061

Triangular Pyramid

Length = n
Surface area 2.1252207367419E+16
Volume 1.2814122311381E+24
Height 104434850.05581