221431432 (number)

221431432 is an even 9-digits composite number following 221431431 and preceding 221431433. In scientific notation, it is written as 2.21431432 × 10^8. The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors. There are 110715712 positive integers (up to 221431432) that are relatively prime to 221431432.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred thirty-one thousand four hundred thirty-two

Notation

Scientific notation 2.21431432 × 10^8
Engineering notation 2.21431432 × 10^6

Prime Factorization of 221431432

Prime Factorization 2 × 2 × 2 × 27678929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55357858
Product of the distinct prime numbers

The prime factorization of 221431432 is 2 × 2 × 2 × 27678929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 17, 5, 49, 214, 4092, 8415, 91569, 81295, 850141, 801305, 9993882, 2732368, 76221097, 5137914, 669439922, 894562279, 8407611231, 1532012101

Basic calculations (n = 221431432)

Multiplication

n×y
n×2 442862864
n×3 664294296
n×4 885725728
n×5 1107157160

Division

n÷y
n÷2 110715716
n÷3 73810477.333333
n÷3 55357858
n÷5 44286286.4

Exponentiation

ny
n2 49031879077570624
n3 1.0857199197797E+25
n4 2.4041251658775E+33
n5 5.3234887818749E+41

Nth Root

y√n
2√n 14880.572300822
3√n 604.98752973864
4√n 121.98595124367
5√n 46.671080307634

Divisors of 221431432

1, 2, 4, 8, 27678929, 55357858, 110715716, 221431432

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221431431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431432 can be divided by 8 positive divisors. The sum of these divisors (counting 221431432) is 1, the average is 0.125.

Base conversion 221431432

Base System Value
2 Binary 1101001100101100011010001000
3 Ternary 120102122212211011
4 Quaternary 31030230122020
5 Quinary 423141301212
6 Senary 33550013304
8 Octal 1514543210
10 Decimal 221431432
12 Duodecimal 621a7234
16 Hexadecimal d32c688
20 Vigesimal 393iibc
36 Base36 3nu1l4

Cryptographic Hash Functions

md5 d309f238f0ed9310cefd6adcc308a50e
sha1 de695a6ea13c30812b850c32e6da485d865f2d46
sha256 82ede48ce5c49aabedf6a5b84f3ca467d287b27f480adea84ee1091ba8beccc9
sha512 2107b65471a9a82b4c534658a29867a9954e20fc371539279b2d165816a8602c5d40a573a520821a1bb6baabfbd3f1b6ee7cdc1f1fc7cc421d8110a76bdea8dc
ripemd-160 7f78f03f257d371f575384d7928e658853b09c80

221431432 as geometric shapes

Circle

Radius = n
Diameter 442862864
Circumference 1391294720.0901
Area 1.540381911018E+17

Sphere

Radius = n
Volume 4.5478529651148E+25
Surface area 6.161527644072E+17
Circumference 1391294720.0901

Square

Length = n
Perimeter 885725728
Area 49031879077570624
Diagonal 313151334.2701

Cube

Length = n
Surface area 294191274465423744
Volume 1.0857199197797E+25
Space diagonal 383530490.61673

Equilateral Triangle

Length = n
Perimeter 664294296
Area 2.1231426438231E+16
Altitude 191765245.30837

Triangular Pyramid

Length = n
Surface area 2.1231426438231E+16
Volume 1.2795331962426E+24
Height 104383778.09003