221431431 (number)

221431431 is an odd 9-digits composite number following 221431430 and preceding 221431432. In scientific notation, it is written as 2.21431431 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 136265472 positive integers (up to 221431431) that are relatively prime to 221431431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21431431 × 10^8
Engineering notation 2.21431431 × 10^6

Prime Factorization of 221431431

Prime Factorization 3 × 13 × 5677729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221431431
Product of the distinct prime numbers

The prime factorization of 221431431 is 3 × 13 × 5677729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 85, 52, 329, 674, 4509, 6814, 16921, 22500, 480792, 366147, 7833270, 4731413, 852467, 49227729, 333326504, 211566011, 9628968825, 8520050663

Basic calculations (n = 221431431)

Multiplication

n×y
n×2 442862862
n×3 664294293
n×4 885725724
n×5 1107157155

Division

n÷y
n÷2 110715715.5
n÷3 73810477
n÷3 55357857.75
n÷5 44286286.2

Exponentiation

ny
n2 49031878634707761
n3 1.0857199050702E+25
n4 2.4041251224487E+33
n5 5.3234886616687E+41

Nth Root

y√n
2√n 14880.572267221
3√n 604.98752882792
4√n 121.98595110594
5√n 46.67108026548

Divisors of 221431431

1, 3, 13, 39, 5677729, 17033187, 73810477, 221431431

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 -221431430
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 221431431 can be divided by 8 positive divisors. The sum of these divisors (counting 221431431) is 1, the average is 0.125.

Base conversion 221431431

Base System Value
2 Binary 1101001100101100011010000111
3 Ternary 120102122212211010
4 Quaternary 31030230122013
5 Quinary 423141301211
6 Senary 33550013303
8 Octal 1514543207
10 Decimal 221431431
12 Duodecimal 621a7233
16 Hexadecimal d32c687
20 Vigesimal 393iibb
36 Base36 3nu1l3

Cryptographic Hash Functions

md5 e4ff9096229530c6a81fd6841d7423c6
sha1 97b21335175eb2d989ddee1b44f9b38f7564c28a
sha256 a3c6a158156aa2e21e0ddf7adda7254c076ff52d3040334591576225e8879508
sha512 efe0cfbc50b3f01e54c03e6cf679ce98e486c9703d9e0700abd7b97242108cb10f33070bf5118390a370bb4b243a3d41f750a37758c8e3466a3fb6134047c1da
ripemd-160 0ffb2b933d95373f486917d779c25a4697d14aa9

221431431 as geometric shapes

Circle

Radius = n
Diameter 442862862
Circumference 1391294713.807
Area 1.540381897105E+17

Sphere

Radius = n
Volume 4.5478529034995E+25
Surface area 6.1615275884202E+17
Circumference 1391294713.807

Square

Length = n
Perimeter 885725724
Area 49031878634707761
Diagonal 313151332.85588

Cube

Length = n
Surface area 294191271808246566
Volume 1.0857199050702E+25
Space diagonal 383530488.88468

Equilateral Triangle

Length = n
Perimeter 664294293
Area 2.1231426246466E+16
Altitude 191765244.44234

Triangular Pyramid

Length = n
Surface area 2.1231426246466E+16
Volume 1.2795331789072E+24
Height 104383777.61863