221518942 (number)

221518942 is an even 9-digits composite number following 221518941 and preceding 221518943. In scientific notation, it is written as 2.21518942 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 104042880 positive integers (up to 221518942) that are relatively prime to 221518942.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred eighteen thousand nine hundred forty-two

Notation

Scientific notation 2.21518942 × 10^8
Engineering notation 2.21518942 × 10^6

Prime Factorization of 221518942

Prime Factorization 2 × 17 × 541 × 12043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221518942
Product of the distinct prime numbers

The prime factorization of 221518942 is 2 × 17 × 541 × 12043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 33, 80, 763, 646, 7000, 1539, 94905, 63513, 856093, 957919, 8171, 4089979, 59397709, 22315471, 450187159, 951897448, 6840417833, 4060551855

Basic calculations (n = 221518942)

Multiplication

n×y
n×2 443037884
n×3 664556826
n×4 886075768
n×5 1107594710

Division

n÷y
n÷2 110759471
n÷3 73839647.333333
n÷3 55379735.5
n÷5 44303788.4

Exponentiation

ny
n2 49070641664799364
n3 1.0870076624847E+25
n4 2.4079278733951E+33
n5 5.334016349268E+41

Nth Root

y√n
2√n 14883.512421468
3√n 605.0672165375
4√n 121.99800171096
5√n 46.674768619382

Divisors of 221518942

1, 2, 17, 34, 541, 1082, 9197, 12043, 18394, 24086, 204731, 409462, 6515263, 13030526, 110759471, 221518942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221518941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221518942 can be divided by 16 positive divisors. The sum of these divisors (counting 221518942) is 1, the average is 0.0625.

Base conversion 221518942

Base System Value
2 Binary 1101001101000001110001011110
3 Ternary 120102211022212021
4 Quaternary 31031001301132
5 Quinary 423202101232
6 Senary 33551530354
8 Octal 1515016136
10 Decimal 221518942
12 Duodecimal 622299ba
16 Hexadecimal d341c5e
20 Vigesimal 3949h72
36 Base36 3nvx3y

Cryptographic Hash Functions

md5 29e2bd9bb7522515ce9312e6eb97851e
sha1 73bb52ec9b2327e262d55d8491cc80f54415dbbf
sha256 53a727cedc6cf8daa8e439dcbfdf59d7e230d7714f16acd4ebca630713582bc5
sha512 e39fb76a3843f37062e528fd9be32a971dfc6a3e7b518466dc89e937738f9485a1b7577d98febe0fd1b66681eb4b817b4b1c01dcfb12026558bbab55998cf636
ripemd-160 705bb3f81f9d4cb46ab8e6b11c3b81710715f9ac

221518942 as geometric shapes

Circle

Radius = n
Diameter 443037884
Circumference 1391844561.6364
Area 1.5415996736107E+17

Sphere

Radius = n
Volume 4.5532470491439E+25
Surface area 6.1663986944428E+17
Circumference 1391844561.6364

Square

Length = n
Perimeter 886075768
Area 49070641664799364
Diagonal 313275092.09894

Cube

Length = n
Surface area 294423849988796184
Volume 1.0870076624847E+25
Space diagonal 383682062.3829

Equilateral Triangle

Length = n
Perimeter 664556826
Area 2.124821113086E+16
Altitude 191841031.19145

Triangular Pyramid

Length = n
Surface area 2.124821113086E+16
Volume 1.2810508155745E+24
Height 104425030.69965