221291247 (number)

221291247 is an odd 9-digits composite number following 221291246 and preceding 221291248. In scientific notation, it is written as 2.21291247 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 147527496 positive integers (up to 221291247) that are relatively prime to 221291247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21291247 × 10^8
Engineering notation 2.21291247 × 10^6

Prime Factorization of 221291247

Prime Factorization 3 × 73763749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221291247
Product of the distinct prime numbers

The prime factorization of 221291247 is 3 × 73763749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 36, 52, 628, 107, 3690, 8017, 24829, 98809, 51090, 379831, 1703748, 3205735, 49761027, 22192236, 421244014, 326835675, 9489444648, 1156882663

Basic calculations (n = 221291247)

Multiplication

n×y
n×2 442582494
n×3 663873741
n×4 885164988
n×5 1106456235

Division

n÷y
n÷2 110645623.5
n÷3 73763749
n÷3 55322811.75
n÷5 44258249.4

Exponentiation

ny
n2 48969815998815009
n3 1.0836591647738E+25
n4 2.3980428789578E+33
n5 5.3066589904404E+41

Nth Root

y√n
2√n 14875.861218766
3√n 604.85983320259
4√n 121.96663977812
5√n 46.665169454988

Divisors of 221291247

1, 3, 73763749, 221291247

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 -221291246
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 221291247 can be divided by 4 positive divisors. The sum of these divisors (counting 221291247) is 1, the average is 0.25.

Base conversion 221291247

Base System Value
2 Binary 1101001100001010001011101111
3 Ternary 120102101202112010
4 Quaternary 31030022023233
5 Quinary 423122304442
6 Senary 33543012303
8 Octal 1514121357
10 Decimal 221291247
12 Duodecimal 6213a093
16 Hexadecimal d30a2ef
20 Vigesimal 3931827
36 Base36 3nr1f3

Cryptographic Hash Functions

md5 5bd2b8c63d40e5c890c853abed0bbc6a
sha1 665089fd5458db07abab4b06481ee8f4193cfe7f
sha256 ed807e6a97c17dd22b49ad40399dfef4cc49f8b482e53a2790671299e9f32ff3
sha512 4494245f53980cd216c6a549fdc53fb1c787547347f2454f151235f7530b1a9a991d0d4e6735d35bea551f5c7fda1e0f680b860f1cdacf01b7aeb112fedfdb94
ripemd-160 e8257c67978194d27579e61af2d66f1f45bcebd4

221291247 as geometric shapes

Circle

Radius = n
Diameter 442582494
Circumference 1390413911.7578
Area 1.5384321418952E+17

Sphere

Radius = n
Volume 4.5392208947316E+25
Surface area 6.1537285675808E+17
Circumference 1390413911.7578

Square

Length = n
Perimeter 885164988
Area 48969815998815009
Diagonal 312953082.74185

Cube

Length = n
Surface area 293818895992890054
Volume 1.0836591647738E+25
Space diagonal 383287683.07427

Equilateral Triangle

Length = n
Perimeter 663873741
Area 2.1204552336812E+16
Altitude 191643841.53714

Triangular Pyramid

Length = n
Surface area 2.1204552336812E+16
Volume 1.2771045731775E+24
Height 104317694.24728