221489493 (number)

221489493 is an odd 9-digits composite number following 221489492 and preceding 221489494. In scientific notation, it is written as 2.21489493 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 147659660 positive integers (up to 221489493) that are relatively prime to 221489493.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred eighty-nine thousand four hundred ninety-three

Notation

Scientific notation 2.21489493 × 10^8
Engineering notation 2.21489493 × 10^6

Prime Factorization of 221489493

Prime Factorization 3 × 73829831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221489493
Product of the distinct prime numbers

The prime factorization of 221489493 is 3 × 73829831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 99, 42, 779, 162, 8964, 163, 44302, 8023, 180820, 200269, 6916998, 5845697, 51490019, 89932995, 676765269, 192275373, 8478786236, 4676592396

Basic calculations (n = 221489493)

Multiplication

n×y
n×2 442978986
n×3 664468479
n×4 885957972
n×5 1107447465

Division

n÷y
n÷2 110744746.5
n÷3 73829831
n÷3 55372373.25
n÷5 44297898.6

Exponentiation

ny
n2 49057595509397049
n3 1.0865741957175E+25
n4 2.4066476771636E+33
n5 5.330471738446E+41

Nth Root

y√n
2√n 14882.523072383
3√n 605.04040255646
4√n 121.9939468678
5√n 46.673527553181

Divisors of 221489493

1, 3, 73829831, 221489493

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 -221489492
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 221489493 can be divided by 4 positive divisors. The sum of these divisors (counting 221489493) is 1, the average is 0.25.

Base conversion 221489493

Base System Value
2 Binary 1101001100111010100101010101
3 Ternary 120102202211110120
4 Quaternary 31030322211111
5 Quinary 423200130433
6 Senary 33551142153
8 Octal 1514724525
10 Decimal 221489493
12 Duodecimal 62214959
16 Hexadecimal d33a955
20 Vigesimal 39463ed
36 Base36 3nvadx

Cryptographic Hash Functions

md5 f90f711059dc49c7d5b0323fd90f12c6
sha1 2ad884e6b2cad048ad6144bdb1931151fd240198
sha256 a785f5345552f06fc72f97ad3aced94f9b328019b3352953da9ca6353d6b82ef
sha512 56473b266e3da8738e4df6d7832bf7b31715acfbd3c9b1035fefcf40ebdfe47ff1cc9be3d33f90799f525db753410a92aa4d414bf6030ec690f76fa200e586fa
ripemd-160 c4ab185161d547cc88213e890b6ed46de6447ca7

221489493 as geometric shapes

Circle

Radius = n
Diameter 442978986
Circumference 1391659528.1123
Area 1.541189816551E+17

Sphere

Radius = n
Volume 4.5514313477953E+25
Surface area 6.1647592662041E+17
Circumference 1391659528.1123

Square

Length = n
Perimeter 885957972
Area 49057595509397049
Diagonal 313233444.92374

Cube

Length = n
Surface area 294345573056382294
Volume 1.0865741957175E+25
Space diagonal 383631055.21867

Equilateral Triangle

Length = n
Perimeter 664468479
Area 2.124256197986E+16
Altitude 191815527.60934

Triangular Pyramid

Length = n
Surface area 2.124256197986E+16
Volume 1.2805399700903E+24
Height 104411148.30791