221431438 (number)

221431438 is an even 9-digits composite number following 221431437 and preceding 221431439. In scientific notation, it is written as 2.21431438 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 110715718 positive integers (up to 221431438) that are relatively prime to 221431438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21431438 × 10^8
Engineering notation 2.21431438 × 10^6

Prime Factorization of 221431438

Prime Factorization 2 × 110715719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221431438
Product of the distinct prime numbers

The prime factorization of 221431438 is 2 × 110715719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 26, 31, 134, 417, 2931, 6948, 32062, 67951, 106322, 975755, 2186899, 3669260, 60117676, 53247627, 85449739, 673831349, 469259973, 8623094033

Basic calculations (n = 221431438)

Multiplication

n×y
n×2 442862876
n×3 664294314
n×4 885725752
n×5 1107157190

Division

n÷y
n÷2 110715719
n÷3 73810479.333333
n÷3 55357859.5
n÷5 44286287.6

Exponentiation

ny
n2 49031881734747844
n3 1.0857200080371E+25
n4 2.4041254264503E+33
n5 5.3234895031125E+41

Nth Root

y√n
2√n 14880.572502427
3√n 604.98753520297
4√n 121.98595207001
5√n 46.671080560558

Divisors of 221431438

1, 2, 110715719, 221431438

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221431437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221431438 can be divided by 4 positive divisors. The sum of these divisors (counting 221431438) is 1, the average is 0.25.

Base conversion 221431438

Base System Value
2 Binary 1101001100101100011010001110
3 Ternary 120102122212211101
4 Quaternary 31030230122032
5 Quinary 423141301223
6 Senary 33550013314
8 Octal 1514543216
10 Decimal 221431438
12 Duodecimal 621a723a
16 Hexadecimal d32c68e
20 Vigesimal 393iibi
36 Base36 3nu1la

Cryptographic Hash Functions

md5 6721854b6f0f5cf8bed7f7948b2a0a9f
sha1 152f86e168f597516ea77e8da0d617d56d643c52
sha256 1a5a616b62abd0602241b8d49b295c5e8aa7e30928b6bde432f0949fe64aa054
sha512 68867a8f7cc6aeee8d675f0f414a795db0e4bd7763acce658a1c05f5da52d998f2a4ca6c0b469d0451f6544834fa46d31558a193a4d9eda6f80b661b461b18d5
ripemd-160 3dd9a42714b4bc93e4ec3f63efab64a697c68d92

221431438 as geometric shapes

Circle

Radius = n
Diameter 442862876
Circumference 1391294757.7892
Area 1.5403819944957E+17

Sphere

Radius = n
Volume 4.5478533348065E+25
Surface area 6.1615279779827E+17
Circumference 1391294757.7892

Square

Length = n
Perimeter 885725752
Area 49031881734747844
Diagonal 313151342.75538

Cube

Length = n
Surface area 294191290408487064
Volume 1.0857200080371E+25
Space diagonal 383530501.00904

Equilateral Triangle

Length = n
Perimeter 664294314
Area 2.1231427588823E+16
Altitude 191765250.50452

Triangular Pyramid

Length = n
Surface area 2.1231427588823E+16
Volume 1.2795333002549E+24
Height 104383780.91846