221594991 (number)

221594991 is an odd 9-digits composite number following 221594990 and preceding 221594992. In scientific notation, it is written as 2.21594991 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 147343512 positive integers (up to 221594991) that are relatively prime to 221594991.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred ninety-four thousand nine hundred ninety-one

Notation

Scientific notation 2.21594991 × 10^8
Engineering notation 2.21594991 × 10^6

Prime Factorization of 221594991

Prime Factorization 3 × 383 × 192859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221594991
Product of the distinct prime numbers

The prime factorization of 221594991 is 3 × 383 × 192859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 16, 40, 19, 940, 1763, 9213, 52162, 29971, 34093, 872643, 7656044, 2088849, 20041257, 31963931, 736174203, 626592875, 7063131554, 5623784790

Basic calculations (n = 221594991)

Multiplication

n×y
n×2 443189982
n×3 664784973
n×4 886379964
n×5 1107974955

Division

n÷y
n÷2 110797495.5
n÷3 73864997
n÷3 55398747.75
n÷5 44318998.2

Exponentiation

ny
n2 49104340036290081
n3 1.0881275788403E+25
n4 2.4112362103996E+33
n5 5.3431786634237E+41

Nth Root

y√n
2√n 14886.06700912
3√n 605.13644988253
4√n 122.00847105476
5√n 46.677972934201

Divisors of 221594991

1, 3, 383, 1149, 192859, 578577, 73864997, 221594991

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 -221594990
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 221594991 can be divided by 8 positive divisors. The sum of these divisors (counting 221594991) is 1, the average is 0.125.

Base conversion 221594991

Base System Value
2 Binary 1101001101010100010101101111
3 Ternary 120102222012011220
4 Quaternary 31031110111233
5 Quinary 423212014431
6 Senary 33553314423
8 Octal 1515242557
10 Decimal 221594991
12 Duodecimal 62265a13
16 Hexadecimal d35456f
20 Vigesimal 394j79b
36 Base36 3nxjsf

Cryptographic Hash Functions

md5 f2f774b9fb4aaf4fa6eb39fe9796272a
sha1 35b25f0a86c9b35a687606cbe971e8eef112d44b
sha256 8f81a512e98a76c44f2a87c7b9920f89f4544b8b0eec3d878202aeed3516cb38
sha512 0c1c74a9886264b9b6b6fd3661e4a06a39b068fd711fd919d40de6b549b129f4032f94f2eba8aeea1940bc675894f32aa089468832d5ea7ea8822cd48a299d5a
ripemd-160 fccadd514c2db07411b08b39319e2304095c821f

221594991 as geometric shapes

Circle

Radius = n
Diameter 443189982
Circumference 1392322391.5958
Area 1.5426583391738E+17

Sphere

Radius = n
Volume 4.557938143804E+25
Surface area 6.1706333566954E+17
Circumference 1392322391.5958

Square

Length = n
Perimeter 886379964
Area 49104340036290081
Diagonal 313382641.62614

Cube

Length = n
Surface area 294626040217740486
Volume 1.0881275788403E+25
Space diagonal 383813783.11477

Equilateral Triangle

Length = n
Perimeter 664784973
Area 2.1262802953748E+16
Altitude 191906891.55738

Triangular Pyramid

Length = n
Surface area 2.1262802953748E+16
Volume 1.2823706496568E+24
Height 104460880.54205