221243237 (number)

221243237 is an odd 9-digits composite number following 221243236 and preceding 221243238. In scientific notation, it is written as 2.21243237 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 219777900 positive integers (up to 221243237) that are relatively prime to 221243237.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million two hundred forty-three thousand two hundred thirty-seven

Notation

Scientific notation 2.21243237 × 10^8
Engineering notation 2.21243237 × 10^6

Prime Factorization of 221243237

Prime Factorization 151 × 1465187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221243237
Product of the distinct prime numbers

The prime factorization of 221243237 is 151 × 1465187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 72, 96, 447, 700, 1495, 6788, 81511, 9437, 669383, 197323, 237270, 6288668, 88053012, 20673551, 418854083, 82210816, 4332087076, 295818362

Basic calculations (n = 221243237)

Multiplication

n×y
n×2 442486474
n×3 663729711
n×4 884972948
n×5 1106216185

Division

n÷y
n÷2 110621618.5
n÷3 73747745.666667
n÷3 55310809.25
n÷5 44248647.4

Exponentiation

ny
n2 48948569918238169
n3 1.0829540055232E+25
n4 2.3959624970407E+33
n5 5.3009049857588E+41

Nth Root

y√n
2√n 14874.247443148
3√n 604.81608780476
4√n 121.96002395518
5√n 46.663144441106

Divisors of 221243237

1, 151, 1465187, 221243237

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 -221243236
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 221243237 can be divided by 4 positive divisors. The sum of these divisors (counting 221243237) is 1, the average is 0.25.

Base conversion 221243237

Base System Value
2 Binary 1101001011111110011101100101
3 Ternary 120102022022122222
4 Quaternary 31023332131211
5 Quinary 423114240422
6 Senary 33542002125
8 Octal 1513763545
10 Decimal 221243237
12 Duodecimal 62116345
16 Hexadecimal d2fe765
20 Vigesimal 392f81h
36 Base36 3nq0dh

Cryptographic Hash Functions

md5 315e8d9b826e555250c2c09c071e0c31
sha1 fe41596f5e797f28f9d1219fbc59d9332972d2ae
sha256 751a1e258b67bd556a44d0530c2357ce7d8f1bdab4cae9dccafe21dce545f109
sha512 bf378e35da0b56ebadc5eb91acf79e803697e30cfded12630e0e804d356492e4afae2776663f660db10893f5988587d06502ba627a9e71885de07cca537bf66d
ripemd-160 8324c208291ca16c80d1951d568b6543809a2638

221243237 as geometric shapes

Circle

Radius = n
Diameter 442486474
Circumference 1390112256.0313
Area 1.5377646765886E+17

Sphere

Radius = n
Volume 4.5362671305697E+25
Surface area 6.1510587063545E+17
Circumference 1390112256.0313

Square

Length = n
Perimeter 884972948
Area 48948569918238169
Diagonal 312885186.34872

Cube

Length = n
Surface area 293691419509429014
Volume 1.0829540055232E+25
Space diagonal 383204527.315

Equilateral Triangle

Length = n
Perimeter 663729711
Area 2.1195352514057E+16
Altitude 191602263.6575

Triangular Pyramid

Length = n
Surface area 2.1195352514057E+16
Volume 1.276273535031E+24
Height 104295062.11624