221291249 (number)

221291249 is an odd 9-digits prime number following 221291248 and preceding 221291250. In scientific notation, it is written as 2.21291249 × 10^8. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 221291248 positive integers (up to 221291249) that are relatively prime to 221291249.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred ninety-one thousand two hundred forty-nine

Notation

Scientific notation 2.21291249 × 10^8
Engineering notation 2.21291249 × 10^6

Prime Factorization of 221291249

Prime Factorization 221291249

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 221291249
Product of the distinct prime numbers

The prime factorization of 221291249 is 221291249. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 59, 65, 747, 953, 8948, 8303, 37496, 37476, 482355, 652495, 2848042, 3332633, 39733176, 43911153, 577718652, 887049053, 2156011784, 9499370051

Basic calculations (n = 221291249)

Multiplication

n×y
n×2 442582498
n×3 663873747
n×4 885164996
n×5 1106456245

Division

n÷y
n÷2 110645624.5
n÷3 73763749.666667
n÷3 55322812.25
n÷5 44258249.8

Exponentiation

ny
n2 48969816883980001
n3 1.0836591941557E+25
n4 2.3980429656505E+33
n5 5.3066592302447E+41

Nth Root

y√n
2√n 14875.861285989
3√n 604.85983502481
4√n 121.9666400537
5√n 46.665169539338

Divisors of 221291249

1, 221291249

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 221291250
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 110645625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14875.861319601
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999909621
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221291249 can be divided by 2 positive divisors. The sum of these divisors (counting 221291249) is 221291250, the average is 110645625.

Base conversion 221291249

Base System Value
2 Binary 1101001100001010001011110001
3 Ternary 120102101202112012
4 Quaternary 31030022023301
5 Quinary 423122304444
6 Senary 33543012305
8 Octal 1514121361
10 Decimal 221291249
12 Duodecimal 6213a095
16 Hexadecimal d30a2f1
20 Vigesimal 3931829
36 Base36 3nr1f5

Cryptographic Hash Functions

md5 e53375360994c93fbade98602df70dce
sha1 0d2a5bd5ba305dd08f3bf60858e1f3e55d181e9a
sha256 2826312d0c67a4e6e1bcf1d555bb9e261b8a56b68a477a435f7d8d627af6204e
sha512 e54ae53895f0afb507e9a2d419e73d1ac1c715036335f244b44339bdaf33334634b8e5016faadef344df62a851734a211ad77ee078948193a6c4cddaf90abcde
ripemd-160 654d634d6d8784ba2c1b96c0ab05d9ffeb964622

221291249 as geometric shapes

Circle

Radius = n
Diameter 442582498
Circumference 1390413924.3242
Area 1.5384321697035E+17

Sphere

Radius = n
Volume 4.5392210178062E+25
Surface area 6.153728678814E+17
Circumference 1390413924.3242

Square

Length = n
Perimeter 885164996
Area 48969816883980001
Diagonal 312953085.57028

Cube

Length = n
Surface area 293818901303880006
Volume 1.0836591941557E+25
Space diagonal 383287686.53838

Equilateral Triangle

Length = n
Perimeter 663873747
Area 2.1204552720099E+16
Altitude 191643843.26919

Triangular Pyramid

Length = n
Surface area 2.1204552720099E+16
Volume 1.2771046078044E+24
Height 104317695.19009