221796731 (number)

221796731 is an odd 9-digits composite number following 221796730 and preceding 221796732. In scientific notation, it is written as 2.21796731 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 204735432 positive integers (up to 221796731) that are relatively prime to 221796731.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million seven hundred ninety-six thousand seven hundred thirty-one

Notation

Scientific notation 2.21796731 × 10^8
Engineering notation 2.21796731 × 10^6

Prime Factorization of 221796731

Prime Factorization 13 × 17061287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221796731
Product of the distinct prime numbers

The prime factorization of 221796731 is 13 × 17061287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 42, 61, 756, 210, 9345, 1774, 14846, 19440, 971433, 682376, 8006877, 9886307, 9587355, 43258771, 852838545, 809203513, 9021740488, 5787086240

Basic calculations (n = 221796731)

Multiplication

n×y
n×2 443593462
n×3 665390193
n×4 887186924
n×5 1108983655

Division

n÷y
n÷2 110898365.5
n÷3 73932243.666667
n÷3 55449182.75
n÷5 44359346.2

Exponentiation

ny
n2 49193789882286361
n3 1.0911021781392E+25
n4 2.4200289629825E+33
n5 5.3675451291485E+41

Nth Root

y√n
2√n 14892.841602596
3√n 605.32003285118
4√n 122.03623069644
5√n 46.686468962801

Divisors of 221796731

1, 13, 17061287, 221796731

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 -221796730
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 221796731 can be divided by 4 positive divisors. The sum of these divisors (counting 221796731) is 1, the average is 0.25.

Base conversion 221796731

Base System Value
2 Binary 1101001110000101100101111011
3 Ternary 120110100102220202
4 Quaternary 31032011211323
5 Quinary 423234443411
6 Senary 34001512415
8 Octal 1516054573
10 Decimal 221796731
12 Duodecimal 6234270b
16 Hexadecimal d38597b
20 Vigesimal 3964bgb
36 Base36 3o1vgb

Cryptographic Hash Functions

md5 cfbd5c4eaaad854cf5220ab16c0663b6
sha1 b8a04b1bb756513d6a36f5d766d37e670b6b9108
sha256 bf2e868cac8ca80ce87b3fc9c6d0829a11782f5f31c8d8e5481b35c6ca0ebdc8
sha512 3503324516749300dc837aa70e90ce54c3ba53d6f76eb9248643dd033479d0e8e92bb3ea0dd6c601cd0e2e9ab26fe8a23e265996787392a92690ec70cc3024d1
ripemd-160 049009d8f5acb863b5b552430b4ead776e1922ba

221796731 as geometric shapes

Circle

Radius = n
Diameter 443593462
Circumference 1393589961.3997
Area 1.5454684889643E+17

Sphere

Radius = n
Volume 4.5703981162106E+25
Surface area 6.1818739558572E+17
Circumference 1393589961.3997

Square

Length = n
Perimeter 887186924
Area 49193789882286361
Diagonal 313667945.07022

Cube

Length = n
Surface area 295162739293718166
Volume 1.0911021781392E+25
Space diagonal 384163207.04469

Equilateral Triangle

Length = n
Perimeter 665390193
Area 2.1301535873247E+16
Altitude 192081603.52234

Triangular Pyramid

Length = n
Surface area 2.1301535873247E+16
Volume 1.2858762485494E+24
Height 104555981.69007