221662740 (number)

221662740 is an even 9-digits composite number following 221662739 and preceding 221662741. In scientific notation, it is written as 2.21662740 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 51687936 positive integers (up to 221662740) that are relatively prime to 221662740.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million six hundred sixty-two thousand seven hundred forty

Notation

Scientific notation 2.21662740 × 10^8
Engineering notation 2.21662740 × 10^6

Prime Factorization of 221662740

Prime Factorization 2 × 2 × 15 × 13 × 19 × 14957

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 110831370
Product of the distinct prime numbers

The prime factorization of 221662740 is 2 × 2 × 15 × 13 × 19 × 14957. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221662740)

Multiplication

n×y
n×2 443325480
n×3 664988220
n×4 886650960
n×5 1108313700

Division

n÷y
n÷2 110831370
n÷3 73887580
n÷3 55415685
n÷5 44332548

Exponentiation

ny
n2 49134370304307600
n3 1.0891259149827E+25
n4 2.4141863452008E+33
n5 5.351351601478E+41

Nth Root

y√n
2√n 14888.34241949
3√n 605.19811374923
4√n 122.01779550332
5√n 46.680826788709

Divisors of 221662740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221662739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221662740 can be divided by 48 positive divisors. The sum of these divisors (counting 221662740) is 1, the average is 0.020833333333333.

Base conversion 221662740

Base System Value
2 Binary 1101001101100100111000010100
3 Ternary 120110002122010010
4 Quaternary 31031210320110
5 Quinary 423221201430
6 Senary 33555000220
8 Octal 1515447024
10 Decimal 221662740
12 Duodecimal 62299070
16 Hexadecimal d364e14
20 Vigesimal 3957gh0
36 Base36 3nz02c

Cryptographic Hash Functions

md5 edf0a0233648169283f3e038042ca1ad
sha1 1d5f4ef6b7bff620dfe768977bf07ab7a3225be8
sha256 611f75258ef121f72bab405587c50d665bf35d7624be729acb8c42642675ad74
sha512 484ba5b62eff637a8c6ea27f429faf814f13e954e74cc00162f874b8707a759cb56741129553a62fb73ba0c7cde44224d738ae74a2012ddf9fef4e74ecd1ed0c
ripemd-160 64264826906b016c291f0b0ea7509dd0e6622d6d

221662740 as geometric shapes

Circle

Radius = n
Diameter 443325480
Circumference 1392748071.1172
Area 1.5436017678677E+17

Sphere

Radius = n
Volume 4.5621199644587E+25
Surface area 6.1744070714709E+17
Circumference 1392748071.1172

Square

Length = n
Perimeter 886650960
Area 49134370304307600
Diagonal 313478453.18078

Cube

Length = n
Surface area 294806221825845600
Volume 1.0891259149827E+25
Space diagonal 383931127.82493

Equilateral Triangle

Length = n
Perimeter 664988220
Area 2.1275806441241E+16
Altitude 191965563.91247

Triangular Pyramid

Length = n
Surface area 2.1275806441241E+16
Volume 1.2835472000838E+24
Height 104492817.72693