221539161 (number)

221539161 is an odd 9-digits composite number following 221539160 and preceding 221539162. In scientific notation, it is written as 2.21539161 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 147633552 positive integers (up to 221539161) that are relatively prime to 221539161.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-nine thousand one hundred sixty-one

Notation

Scientific notation 2.21539161 × 10^8
Engineering notation 2.21539161 × 10^6

Prime Factorization of 221539161

Prime Factorization 3 × 2749 × 26863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221539161
Product of the distinct prime numbers

The prime factorization of 221539161 is 3 × 2749 × 26863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 11, 2, 553, 327, 6079, 2971, 35402, 4107, 805777, 757148, 7125247, 2618319, 42841991, 85178771, 160601229, 12409131, 1446148128, 9767408205

Basic calculations (n = 221539161)

Multiplication

n×y
n×2 443078322
n×3 664617483
n×4 886156644
n×5 1107695805

Division

n÷y
n÷2 110769580.5
n÷3 73846387
n÷3 55384790.25
n÷5 44307832.2

Exponentiation

ny
n2 49079599856583921
n3 1.0873053374443E+25
n4 2.4088071220824E+33
n5 5.3364510883696E+41

Nth Root

y√n
2√n 14884.191647517
3√n 605.08562501873
4√n 122.00078543811
5√n 46.675620630217

Divisors of 221539161

1, 3, 2749, 8247, 26863, 80589, 73846387, 221539161

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 -221539160
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 221539161 can be divided by 8 positive divisors. The sum of these divisors (counting 221539161) is 1, the average is 0.125.

Base conversion 221539161

Base System Value
2 Binary 1101001101000110101101011001
3 Ternary 120102212100121010
4 Quaternary 31031012231121
5 Quinary 423203223121
6 Senary 33552204133
8 Octal 1515065531
10 Decimal 221539161
12 Duodecimal 62239649
16 Hexadecimal d346b59
20 Vigesimal 394c7i1
36 Base36 3nwcpl

Cryptographic Hash Functions

md5 32ffbbee028be8aec4a3f4aa523309f2
sha1 3322f1dd28b4cc693865319018c07ac963bdc29f
sha256 a08b1a4f4dffb23bf383f33666634c7feb34e98e195d55119efb8f2f7e44db7c
sha512 4c23f0ec0b1bf91d38f4db65210804fd315fae71aa5dc3b54dd275515c017d3f549d2b3dc7efd8325fdb63029b36b91afa008e49bab40babb0754965b4a50783
ripemd-160 a7945d24bbf458dde882c05058d194554eeab648

221539161 as geometric shapes

Circle

Radius = n
Diameter 443078322
Circumference 1391971601.3601
Area 1.5418811035057E+17

Sphere

Radius = n
Volume 4.5544939470988E+25
Surface area 6.1675244140228E+17
Circumference 1391971601.3601

Square

Length = n
Perimeter 886156644
Area 49079599856583921
Diagonal 313303686.08296

Cube

Length = n
Surface area 294477599139503526
Volume 1.0873053374443E+25
Space diagonal 383717082.71818

Equilateral Triangle

Length = n
Perimeter 664617483
Area 2.1252090141688E+16
Altitude 191858541.35909

Triangular Pyramid

Length = n
Surface area 2.1252090141688E+16
Volume 1.2814016288787E+24
Height 104434562.02765