221489381 (number)

221489381 is an odd 9-digits prime number following 221489380 and preceding 221489382. In scientific notation, it is written as 2.21489381 × 10^8. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 221489380 positive integers (up to 221489381) that are relatively prime to 221489381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21489381 × 10^8
Engineering notation 2.21489381 × 10^6

Prime Factorization of 221489381

Prime Factorization 221489381

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221489381
Product of the distinct prime numbers

The prime factorization of 221489381 is 221489381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 82, 39, 108, 689, 7015, 1921, 57336, 69533, 995415, 760479, 7524944, 4533776, 68981533, 62922159, 682833628, 559591286, 4872393392, 6294797839

Basic calculations (n = 221489381)

Multiplication

n×y
n×2 442978762
n×3 664468143
n×4 885957524
n×5 1107446905

Division

n÷y
n÷2 110744690.5
n÷3 73829793.666667
n÷3 55372345.25
n÷5 44297876.2

Exponentiation

ny
n2 49057545895763161
n3 1.0865725473832E+25
n4 2.4066428093149E+33
n5 5.3304582612326E+41

Nth Root

y√n
2√n 14882.519309579
3√n 605.04030057339
4√n 121.9939314457
5√n 46.673522832924

Divisors of 221489381

1, 221489381

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221489382
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110744691
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14882.519343176
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909702
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221489381 can be divided by 2 positive divisors. The sum of these divisors (counting 221489381) is 221489382, the average is 110744691.

Base conversion 221489381

Base System Value
2 Binary 1101001100111010100011100101
3 Ternary 120102202211022102
4 Quaternary 31030322203211
5 Quinary 423200130011
6 Senary 33551141445
8 Octal 1514724345
10 Decimal 221489381
12 Duodecimal 62214885
16 Hexadecimal d33a8e5
20 Vigesimal 3946391
36 Base36 3nvaat

Cryptographic Hash Functions

md5 4e41dcb3cbf0b438914fecab6a9034d7
sha1 8e0923e8f288fadc1045bb84b63b7c67dbf9e747
sha256 bf27cc7400165379b2e06a720793d41a34aed0962096468261dbc7668644fd2e
sha512 5bbf2ceda851ffaf06a1b8c57421e547031cb4725dc7bb90ccbcec2cf6f589439ca748b4510c5b7f8685653006e29c299cd3e36f4d3ab384998a6743abb6d39e
ripemd-160 579adc62f0ecef13bc6686a001c025a3e1aa588a

221489381 as geometric shapes

Circle

Radius = n
Diameter 442978762
Circumference 1391658824.3955
Area 1.5411882578927E+17

Sphere

Radius = n
Volume 4.5514244432684E+25
Surface area 6.1647530315709E+17
Circumference 1391658824.3955

Square

Length = n
Perimeter 885957524
Area 49057545895763161
Diagonal 313233286.53182

Cube

Length = n
Surface area 294345275374578966
Volume 1.0865725473832E+25
Space diagonal 383630861.22898

Equilateral Triangle

Length = n
Perimeter 664468143
Area 2.1242540496526E+16
Altitude 191815430.61449

Triangular Pyramid

Length = n
Surface area 2.1242540496526E+16
Volume 1.2805380275096E+24
Height 104411095.51061