221293387 (number)

221293387 is an odd 9-digits composite number following 221293386 and preceding 221293388. In scientific notation, it is written as 2.21293387 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 189680040 positive integers (up to 221293387) that are relatively prime to 221293387.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-three thousand three hundred eighty-seven

Notation

Scientific notation 2.21293387 × 10^8
Engineering notation 2.21293387 × 10^6

Prime Factorization of 221293387

Prime Factorization 7 × 31613341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221293387
Product of the distinct prime numbers

The prime factorization of 221293387 is 7 × 31613341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 23, 16, 584, 405, 2681, 9140, 20895, 20970, 143172, 759774, 3406342, 8413463, 57977744, 82759250, 152113548, 141583352, 1031676430, 9666898278

Basic calculations (n = 221293387)

Multiplication

n×y
n×2 442586774
n×3 663880161
n×4 885173548
n×5 1106466935

Division

n÷y
n÷2 110646693.5
n÷3 73764462.333333
n÷3 55323346.75
n÷5 44258677.4

Exponentiation

ny
n2 48970763129931769
n3 1.0836906036997E+25
n4 2.3981356415279E+33
n5 5.3069155859912E+41

Nth Root

y√n
2√n 14875.933147201
3√n 604.86178296471
4√n 121.96693464706
5√n 46.665259709869

Divisors of 221293387

1, 7, 31613341, 221293387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221293386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221293387 can be divided by 4 positive divisors. The sum of these divisors (counting 221293387) is 1, the average is 0.25.

Base conversion 221293387

Base System Value
2 Binary 1101001100001010101101001011
3 Ternary 120102101212110101
4 Quaternary 31030022231023
5 Quinary 423122342022
6 Senary 33543030231
8 Octal 1514125513
10 Decimal 221293387
12 Duodecimal 6213b377
16 Hexadecimal d30ab4b
20 Vigesimal 3931d97
36 Base36 3nr32j

Cryptographic Hash Functions

md5 192b7445f9e45453414c8a5bd9cee5f7
sha1 f00118360e245ab65112dac000a3d117588de236
sha256 e62b98deccad182c583b2129a1da5f9d2bf62dac64feedfe7b31884fad64dd9e
sha512 83c389de7034ae12c7b6d609461136c28681db8d5b38f5ec6c7aff1878c104a992b0eb51fe3b5aeec34d502a58c0c37a3d457db718d535d150d4738b1d34edd9
ripemd-160 762e5c14c09d45f45a505ad1d3cba0e352ebcc50

221293387 as geometric shapes

Circle

Radius = n
Diameter 442586774
Circumference 1390427357.7744
Area 1.5384618968968E+17

Sphere

Radius = n
Volume 4.5393525857965E+25
Surface area 6.1538475875872E+17
Circumference 1390427357.7744

Square

Length = n
Perimeter 885173548
Area 48970763129931769
Diagonal 312956109.15888

Cube

Length = n
Surface area 293824578779590614
Volume 1.0836906036997E+25
Space diagonal 383291389.663

Equilateral Triangle

Length = n
Perimeter 663880161
Area 2.1204962456616E+16
Altitude 191645694.8315

Triangular Pyramid

Length = n
Surface area 2.1204962456616E+16
Volume 1.277141624307E+24
Height 104318703.05296